Re: [mailop] Email delivery issue

2024-12-01 Thread Jay Hennigan via mailop
routing issue? Can you ping those hosts from your mailserver? FYI, they seem to all be hosted by OVH. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV ___ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop

Re: [mailop] Amusing and Convoluted Request

2024-08-26 Thread Jay Hennigan via mailop
arding proper mailing practice despite the convincing evidence above that the bulk team is completely clueless? -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV ___ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop

Re: [mailop] Debt Collection Client Email Servers

2024-03-25 Thread Jay Hennigan via mailop
ferentiate from their generic naming conventions will help you. Or avoid Sendgrid entirely. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV ___ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop

Re: [mailop] [spamhaus] de-listing requests successful, but only for a couple of days.

2024-03-14 Thread Jay Hennigan via mailop
On 3/14/24 13:21, Slavko via mailop wrote: As the /64 is twice of whole IPv4 mask, plenty "spammers" with minimal effort, just two/three kernel setting values... A /64 is actually 4,294,967,296 times the whole IPv4 space, but who's counting? -- Jay Hennigan - j...@w

Re: [mailop] [spamhaus] de-listing requests successful, but only for a couple of days.

2024-03-14 Thread Jay Hennigan via mailop
ne /64 per customer subnet. See here: https://www.spamhaus.org/faqs/exploits-blocklist-xbl/#how-does-xbl-handle-ipv6-addresses -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV ___ mailop mailing list mai

Re: [mailop] [spamhaus] de-listing requests successful, but only for a couple of days.

2024-03-14 Thread Jay Hennigan via mailop
ing a /64 among multiple customers or OP has another machine that is spamming from within the same subnet. Sharing a /64 among multiple customers doesn't make sense. It's not like OVH is in danger of running out of IPv6 space any time soon. -- Jay Hennigan - j...@west.net Network Enginee

Re: [mailop] Bounces at cox.net (AUP#CXSNDR)

2024-02-28 Thread Jay Hennigan via mailop
mails should authenticate correctly. IP range is 78.143.254.0/24. Seen the same thing from a low-volume Mailman discussion list. Cox.com addresses all bounced with that code. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - W

Re: [mailop] One click unsubscribe in mailing list messages

2024-02-23 Thread Jay Hennigan via mailop
did so in error. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV ___ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop

Re: [mailop] One click unsubscribe in mailing list messages

2024-02-23 Thread Jay Hennigan via mailop
On 2/23/24 15:12, Mark Fletcher wrote: On Fri, Feb 23, 2024 at 3:09 PM Jay Hennigan via mailop mailto:mailop@mailop.org>> wrote: There are many systems that scan links in email and falsely unsubscribe. I'd make it two-click. When clicked, have it go to a page that say

Re: [mailop] One click unsubscribe in mailing list messages

2024-02-23 Thread Jay Hennigan via mailop
[Yes] [No] -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV ___ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop

Re: [mailop] Opinions on what qualifies as a "false positive" RBL listing that should be fixed?

2024-02-14 Thread Jay Hennigan via mailop
d opt-in or otherwise verify the email addresses of its patrons? Maybe the patrons are putting in bogus addresses. When asked for an email address by someone that I never want to hear from, I've been known to enter "nob...@example.com". This shouldn't wind up as a spamtrap, howe

Re: [mailop] Spamfolder mini rant (Was: Contact Google Postmaster)

2024-01-28 Thread Jay Hennigan via mailop
without opening it, this gives feedback that the decision to route it to spam was correct. None of this feedback gets back to the spammer-sender. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV ___ mailop mail

Re: [mailop] Spamhaus contact?

2024-01-18 Thread Jay Hennigan via mailop
big email providers. Airline and hotel IPs probably should be characterized similarly to dynamic or residential IPs. It's unlikely that legitimate mail will originate there as SMTP. Users of these facilities typically use port 587 to relay mail through an authenticated smarthost. -

Re: [mailop] [E] Re: BIMI boycott? Lookup tool, why we publish BIMI anyway, and intellectual property law considerations

2024-01-11 Thread Jay Hennigan via mailop
back that involved some sort of haiku in the header? IMNSHO, expecting spammers to abide by legal prohibitions and intellectual property laws is a non-starter. Attempting to legally prevent MUA developers from displaying logos competing with BIMI's approved logos, likewise. -- Jay He

Re: [mailop] How to report abuse to cloudflare? Only via Web-Form?!? Phishing sites not against cloudflare policy!?!

2023-11-16 Thread Jay Hennigan via mailop
On 11/16/23 02:54, Laura Atkins via mailop wrote: The New York Times Laura Can you be more specific? Link to an article? ___ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop

Re: [mailop] Legit-looking mail to the wrong address with no unsubscribe

2023-08-26 Thread Jay Hennigan via mailop
ugins, or if you know they're going to use it to spam you, abuse@ their domain. nob...@example.com works as well, and 1-900-976-1212 for a "required" phone number. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 5

Re: [mailop] Legit-looking mail to the wrong address with no unsubscribe

2023-08-25 Thread Jay Hennigan via mailop
f DoorDash and Delta capture transactional email addresses and use them to spam you back to the stone age (otherwise known as, "Present you with offers of other products and services that may be of interest to you"), then that's a different story. -- Jay Hennigan - j...@west.net N

Re: [mailop] [EXTERNAL] Re: Strange mail delivery from microsoft

2023-06-20 Thread Jay Hennigan via mailop
past your knees? -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV ___ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop

Re: [mailop] UCEPROTECT L2 fact

2023-05-22 Thread Jay Hennigan via mailop
IP is enough for UCEPROTECT to block whole /22 network. Over what length of time did these 32 incidents occur? Is that IP still spamming? Have you taken action to stop the abuse? -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV

Re: [mailop] New to mass mailings

2023-05-08 Thread Jay Hennigan via mailop
very careful in that regard as well. It makes no difference if you're planning on emailing corporate or personal addresses. Spam is spam whether it arrives at the office or at your home. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-855

Re: [mailop] Salesforce abuse bounces

2023-04-03 Thread Jay Hennigan via mailop
On 4/3/23 11:44, Mark Alley via mailop wrote: Looks like a typoed domain. Indeed, my bad. Disregard. Never mind. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV ___ mailop mailing list mailop@mailop.org

[mailop] Salesforce abuse bounces

2023-04-03 Thread Jay Hennigan via mailop
...@asalesforce.com Action: failed Status: 5.1.1 Remote-MTA: dns; smtp.secureserver.net Diagnostic-Code: smtp; 550 5.1.1 Recipient not found. <http://x.co/irbounce> -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 -

Re: [mailop] How to address Microsoft if spaming Office365 customers cause collateral damage for other Office365 customers sharing the same IP?

2023-03-30 Thread Jay Hennigan via mailop
. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV ___ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop

Re: [mailop] Sendgrid abuse forwarding to Google - not one of your brightest ideas

2023-03-22 Thread Jay Hennigan via mailop
) - Transcript of session follows - ... while talking to aspmx.l.google.com.: With the amount of spam coming from Sendgrid, do you think they even look at the ones that get through? -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV

Re: [mailop] Gmail blocking of good customer

2023-02-24 Thread Jay Hennigan via mailop
. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV ___ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop

Re: [mailop] Hetzner

2023-02-07 Thread Jay Hennigan via mailop
tzner customer Y is a spammer, then maybe at least a temporary block on destination port 25 outbound for customer Y would be a good idea while things are sorted out. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - W

Re: [mailop] Anyone from Spamhaus?

2023-01-19 Thread Jay Hennigan via mailop
als, clubs, churches, etc. to corporations. Kind of like a hosted well-locked-down GNU Mailman with a lot of other collaboration features. I suppose a few confirmation requests could get typo'd to a spamtrap occasionally, but they're not spammy at all. -- Jay Hennigan - j...@west.net Ne

Re: [mailop] Is there a way to unsubscribe from Nextdoor emails?

2022-12-19 Thread Jay Hennigan via mailop
s was not obvious. Either my efforts to unsubscribe were successful or they got the message from others that what they were doing was a bad idea as it seems to have reverted to local items only. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - W

Re: [mailop] IBM: [to unsubscribe] please enter your first, last name, email and country

2022-12-07 Thread Jay Hennigan via mailop
where you purposely subscribe by yourself, and spam mass-mailing, where you are subscribed without your knowledge or consent, are two quite different things. Fixed that for you. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-855

Re: [mailop] Postfix.org borked?

2022-11-21 Thread Jay Hennigan via mailop
On 11/21/22 17:30, Jim Popovitch via mailop wrote: On Mon, 2022-11-21 at 17:10 -0800, Jay Hennigan via mailop wrote: On 11/21/22 16:24, Jim Popovitch via mailop wrote: I still think there's some weirdness going on. Firstly I'd be surprised if Wietse hung www off of 1 NS, and the

Re: [mailop] Postfix.org borked?

2022-11-21 Thread Jay Hennigan via mailop
On 11/21/22 16:24, Jim Popovitch via mailop wrote: I still think there's some weirdness going on. Firstly I'd be surprised if Wietse hung www off of 1 NS, and then the base domain off of 2 NSes on the same subnet. Unless they're anycast. As a mild example, 4.2.2.1 and

Re: [mailop] Email Cloud Providers

2022-09-20 Thread Jay Hennigan via mailop
On 9/20/22 13:59, Brandon Long via mailop wrote: On Tue, Sep 20, 2022 at 1:42 PM Jay Hennigan via mailop mailto:mailop@mailop.org>> wrote: Is there an option to disable that behavior? https://support.google.com/mail/answer/10079371 <https://support.google.com/mail/answer

Re: [mailop] Email Cloud Providers

2022-09-20 Thread Jay Hennigan via mailop
477321/ <https://variety.com/2017/digital/news/google-gmail-ads-emails-1202477321/> Is gmail really still alone in that now?  Automatically populating your calendar with airline reservations and the like? Is there an option to disable that behavior? -- Jay Hennigan - j...@west.net Network Enginee

Re: [mailop] Reject vs spam folders

2022-09-15 Thread Jay Hennigan via mailop
ase with a rejection. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV ___ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop

Re: [mailop] The oligopoly has won.

2022-09-13 Thread Jay Hennigan via mailop
fact spam sources. And when the spam problem is fixed, they should delist them. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV ___ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop

Re: [mailop] The oligopoly has won.

2022-09-13 Thread Jay Hennigan via mailop
, and this behavior serves to drive people to the oligopoly. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV ___ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop

Re: [mailop] The oligopoly has won.

2022-09-12 Thread Jay Hennigan via mailop
laints are way down, therefore spam must be way down. Hint: it isn't. There should be enough AI expertise within the organization to come up with a scheme to parse reports to abuse@ . The fact that a business decision was made to make spam reporting very difficult speaks volumes. -- J

Re: [mailop] The oligopoly has won.

2022-09-12 Thread Jay Hennigan via mailop
to report spam from gmail, you need to go to a website and fill in a number of boxes individually. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV ___ mailop mailing list mailop@mailop.org https://list.mailop.or

Re: [mailop] SMTP noise from *.bouncer.cloud

2022-09-05 Thread Jay Hennigan via mailop
f you eg. fill in a tax form (on paper) for your friend or family member - because he/she asked you to help with this - and provide correctly all his/her data, is this any problem? People do this all the time. Indeed they do, and not always with good intentions. -- Jay Hennigan - j..

Re: [mailop] SMTP noise from *.bouncer.cloud

2022-09-05 Thread Jay Hennigan via mailop
ad no previous interaction and intends to mail that list in bulk. There is a word describing such people. That word is "spammer". -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV ___ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop

Re: [mailop] SMTP noise from *.bouncer.cloud

2022-09-05 Thread Jay Hennigan via mailop
On 9/5/22 12:12, Bill Cole via mailop wrote: On 2022-09-05 at 14:42:38 UTC-0400 (Mon, 5 Sep 2022 11:42:38 -0700) Jay Hennigan via mailop is rumored to have said: On 9/5/22 07:48, Radek Kaczynski via mailop wrote: We assume that: - our customer (data controller) who requested us to verify

Re: [mailop] SMTP noise from *.bouncer.cloud

2022-09-05 Thread Jay Hennigan via mailop
On 9/5/22 07:48, Radek Kaczynski via mailop wrote: We assume that: - our customer (data controller) who requested us to verify the email address got it in a legal way - our customer is obeying anti-spam policies. What logical basis or evidence do you have to support this assumption? -- Jay

Re: [mailop] SMTP noise from *.bouncer.cloud

2022-09-03 Thread Jay Hennigan via mailop
RESPECTFUL cold email is complicated and thus rare to see. Kind of like advocating that if you only pick up turds by the clean end you don't need to wash your hands. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - W

Re: [mailop] FTC Report on Feasibility of Creating a 'Do Not Email' List

2022-05-18 Thread Jay Hennigan via mailop
On 5/17/22 16:40, Anne Mitchell via mailop wrote: For those who didn't know, you may find this infuria...interesting. Did you know that CAN-SPAM mandated that the FTC look at creating a Do Not Email list and report their findings within 6 months of CAN-SPAM being enacted? Of course, because la

Re: [mailop] is caniuseapurchasedemaillist.com down?

2022-04-28 Thread Jay Hennigan via mailop
The site could be as simple as the logical opposite of http://iscaliforniaonfire.com/ -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV ___ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo

Re: [mailop] AT&T blocking IP addresses

2022-03-28 Thread Jay Hennigan via mailop
On 3/28/22 15:30, Graeme Slogrove via mailop wrote: For assistance forward this error to abuse_...@abuse-att.net <mailto:abuse_...@abuse-att.net> Did you do that? -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 -

Re: [mailop] expected bounces from Russia?

2022-03-10 Thread Jay Hennigan via mailop
won't see a bounce at all. The mail will just sit in the user's mailbox. I doubt if you'll see the typical 4xx or 5xx bounce from the receiving system. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV __

Re: [mailop] Auto Unsubscribing Behavior

2022-03-08 Thread Jay Hennigan via mailop
he mail was sent, possibly redirecting to a page that says "Please re-try in 60 seconds" in those rare cases where there's a really fast human on the other end. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV ___ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop

[mailop] Nomorobo is spamming.

2022-03-04 Thread Jay Hennigan via mailop
Mar 2022 07:41:45 -0500 Received: from smtpgw.close.com ([52.11.177.187]) by mrelay.perfora.net (mreueus003 [74.208.5.2]) with ESMTPSA (Nemesis) id 0Lrd0t-1oBvM40O6P-013MYj for ; Fri, 04 Mar 2022 13:41:45 +0100 -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550

Re: [mailop] Info on deluxe.com

2022-02-27 Thread Jay Hennigan via mailop
Deluxe but that doesn't make an existing business relationship. If I have a rewards type account with Kroger and have given them permission to email me, going in to Kroger and buying a six-pack of Coke doesn't mean that Coca-Cola now has the right to spam me. P.S. People still

Re: [mailop] Best email server for home use...

2022-02-24 Thread Jay Hennigan via mailop
On 2/24/22 16:40, Grant Taylor via mailop wrote: On 2/24/22 1:44 PM, Jay Hennigan via mailop wrote: Assuming that your home connection is typical residential broadband, consider a split system. Host your receiving SMTP at home with a dynamic DNS tracker to keep the MX pointed at your dynamic

Re: [mailop] Best email server for home use...

2022-02-24 Thread Jay Hennigan via mailop
e fact that the communication took place is trivial for three-letter agencies without visiting your residence even if the content is encrypted. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV ___ mailop m

Re: [mailop] Microsoft/Lindo - junked,not blocked

2022-01-17 Thread Jay Hennigan via mailop
that Microsoft knows how to subnet. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV ___ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop

Re: [mailop] What am I supposed to do with abuse complaints on legit mail?

2022-01-13 Thread Jay Hennigan via mailop
ou. 4. Send email to the OrgAbuseEmail address. Did you receive it? Do you check that mailbox regularly? Many feedback loops depend on the WHOIS record being correct. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV __

Re: [mailop] What am I supposed to do with abuse complaints on legit mail?

2022-01-13 Thread Jay Hennigan via mailop
erver on that IP only needs to fire one customer and can keep the other 999. The Internet has discovered that blocking spammy IP addresses is reliable and effective. Sending domains are still mostly easily spoofed. Filtering by domain is far less reliable than filtering by IP. -- Jay Hen

Re: [mailop] What am I supposed to do with abuse complaints on legit mail?

2022-01-13 Thread Jay Hennigan via mailop
erver on that IP only needs to fire one customer and can keep the other 999. The Internet has discovered that blocking spammy IP addresses is reliable and effective. Sending domains are still mostly easily spoofed. Filtering by domain is far less reliable than filtering by IP. -- Jay Hen

Re: [mailop] What am I supposed to do with abuse complaints on legit mail?

2022-01-13 Thread Jay Hennigan via mailop
tion, which we don't call "mailing list". Perhaps UCE?  Yes, they often sport unsubscribe URIs, since they're mandatory in many countries, so as to masquerade as newsletters. Precisely this. Rampantly this. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #788

Re: [mailop] What am I supposed to do with abuse complaints on legit mail?

2022-01-12 Thread Jay Hennigan via mailop
bscription" is the typical webinar/whitepaper spam that they never wanted in the first place. In my opinion, a single reply email, "You have been unsubscribed from xyz mailing list" is a good thing to do. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7

Re: [mailop] blocked by microsoft

2022-01-05 Thread Jay Hennigan via mailop
. If the only way to send email to Microsoft or its customers is to use a Microsoft product, they've won. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV ___ mailop mailing list mailop@mailop.org https://

Re: [mailop] Roundcube client IPs → dovecot, postfix

2021-12-28 Thread Jay Hennigan via mailop
Viewers" to anyone willing to pay for that data? Don't forget that politicians conveniently exempted themselves from TCPA and anti-spam laws. How about content providers selling lists of which households watch which adult PPV channels? -- Jay Hennigan - j...@west.net Network Engine

Re: [mailop] Ethics Complaint to Princeton (was: Privacy research spam apparently from a grad student at Princeton)

2021-12-19 Thread Jay Hennigan via mailop
r FAQ. That question is: "Why are you sending invitations to participate in this study from fictitious accounts and throwaway domains instead of from a legitimate princeton.edu address?" -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880

Re: [mailop] Is outlook.com blocking all Linode IPv4 space?

2021-12-19 Thread Jay Hennigan via mailop
You misspelled "We deliberately decided not to receive email from independent senders". -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV ___ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop

[mailop] Comcast contact - IPv6 routing issue?

2021-12-17 Thread Jay Hennigan via mailop
Status: 4.4.1 Diagnostic-Code: X-Postfix; delivery temporarily suspended: connect to mx2h1.comcast.net[2001:558:fd02:243f::3]:25: Network is unreachable -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV ___ mailop

Re: [mailop] [EXTERNAL] comcast.net MX

2021-12-05 Thread Jay Hennigan via mailop
ess in "To:" header is: postmaster Indeed. Dealing with an unqualified can be a real de joy. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV ___ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop

Re: [mailop] spamhaus blocking Linode IPv6 (2a01:7e01)

2021-11-25 Thread Jay Hennigan via mailop
as a single user or subnet. Linode should be allocating each customer subnet a /64 as a minimum. If you're a Linode customer, demand a /64. Point them here: https://datatracker.ietf.org/doc/html/rfc7421 -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-855

Re: [mailop] spamhaus blocking Linode IPv6 (2a01:7e01)

2021-11-25 Thread Jay Hennigan via mailop
ned a single /128 IPv6 address per server. That is rather stupid behavior on Linode's part then. The rest of the Internet uses a /64 per subnet and typically a /56 per customer minimum. What are they thinking? Are they really worried about running out of IPv6 addresses? Vote with y

Re: [mailop] Is there any analysis on root causes of mail account break-ins?

2021-11-17 Thread Jay Hennigan via mailop
. I think that you're missing the most common one, social engineering of the users via phishing. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV ___ mailop mailing list mailop@mailop.org https://list.

Re: [mailop] IMAP and SMTP in the same or separated IPs?

2021-10-16 Thread Jay Hennigan via mailop
to pull down the /24 aggregate prefix, only the services in said /24 aggregate prefix would be harmed. Put more simply, it makes snowshoe spamming harder to detect. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV

Re: [mailop] Weird delays for email forwarded to Gmail

2021-10-11 Thread Jay Hennigan via mailop
oblem." You could tell your customers that Google is offering double their money back on everything they've paid for Gmail so far this year. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV ___ mailop

Re: [mailop] IPv6 (was: Re: Google should be burnt or blown up (was: Gmail putting messages to spam))

2021-10-05 Thread Jay Hennigan via mailop
On 10/5/21 12:05, Jarland Donnell via mailop wrote: It's not terrible advice. Google is more likely to filter to spam folder from IPv6 addresses. Enough of us have seen it to know we're putting the puzzle pieces together correctly. Which on the face of it makes no sense. Spammers, especially

Re: [mailop] Got any users in Texas? Better turn off your spam filters by Dec 2

2021-09-23 Thread Jay Hennigan via mailop
e since I saw one with "ADV:" at the beginning of the subject line. So it looks to me (not a lawyer and don't play one on TV) that according to a different subsection of the very same statute it's perfectly fine to block spam that doesn't begin with "ADV:", w

Re: [mailop] How to detect fraud login in POP IMAP or SMTP?

2021-09-23 Thread Jay Hennigan via mailop
that can be accomplished with a good UX I am very eager to hear it :-) Maybe just send mail to them? :) While you do this, also tell them to ignore phishing emails that claim to be from their provider warning that their email account is at risk. -- Jay Hennigan - j...@west.net Network

Re: [mailop] How to detect fraud login in POP IMAP or SMTP?

2021-09-21 Thread Jay Hennigan via mailop
ather than a one-size-fits-all approach. It sounds like you're on the right track. And don't think that you're finished once you have these things in place. There will always be new attack vectors. -- Jay Hennigan - j...@west.net Network E

Re: [mailop] syncaor/centurylink/hughes contact?

2021-09-12 Thread Jay Hennigan via mailop
Did you try postmas...@tds.net and postmas...@q.com ? -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV ___ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop

Re: [mailop] Gangs scanning mailboxes for quick cash

2021-09-07 Thread Jay Hennigan via mailop
get the credentials handed to them by their victim. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV ___ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop

Re: [mailop] google at spamhaus

2021-09-02 Thread Jay Hennigan via mailop
he site and you know they'll spam you back to the stone age and sell your address to anyone and everyone. Using a disposable email to buy tickets to a single concert where Ticketmaster is the only choice, as a mild example. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 5

Re: [mailop] google at spamhaus

2021-08-31 Thread Jay Hennigan via mailop
t a unique address with trillions left over. This would severely limit collateral damage. https://www.spamhaus.org/query/ip/2607:f8b0:4864:20::82d confirms 'has been detected 1 times in the last month. It has been removed 1 times.' Any thoughts? Bring it on, Spamhaus.

Re: [mailop] [EXTERNAL] Re: Vade - Blacklisting

2021-08-16 Thread Jay Hennigan via mailop
Reallocated OriginAS: AS17216 Organization: Tier.Net Technologies LLC (TTL-100) OrgAbuseHandle: ABUSE4758-ARIN OrgAbuseName: Abuse Department OrgAbusePhone: +1-888-518-0288 OrgAbuseEmail: abuse-t...@tier.net -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 89

Re: [mailop] Vade - Blacklisting

2021-08-16 Thread Jay Hennigan via mailop
hoop? https://sendertool.vadesecure.com/en/ -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV ___ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop

Re: [mailop] m-365 still works like a spammer !

2021-07-24 Thread Jay Hennigan via mailop
On 7/24/21 03:38, Xavier Beaudouin via mailop wrote: So now this is not SHOULD, but MUST. So Microsoft violate (once again) a RFC... Embrace, extend, extinguish. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV

Re: [mailop] Anyone from Google here?

2021-07-16 Thread Jay Hennigan via mailop
uot;I am not a crook." Lose the .sig and you'll likely solve the Google problem as well as save billions of photons from an untimely death march through cyberspace. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV

Re: [mailop] Anyone from Google here?

2021-07-16 Thread Jay Hennigan via mailop
being aggressive about treating bit.ly links as a sign of spam. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV ___ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop

Re: [mailop] Hen and egg problem with Talos

2021-07-07 Thread Jay Hennigan via mailop
from cloud providers/hosting companies known for being a haven for those types of attacks, (should make a blog post on best practices for authentication on email servers one day) but.. [snip] Fail2ban can be very useful here. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880

Re: [mailop] Abuse reporting to Microsoft?

2021-06-23 Thread Jay Hennigan via mailop
t to make the effort. Is it actually possible to report email abuse to Microsoft? You can report it. You might be asked to jump through a flaming hoop and report it again in a different manner. Whether your report actually results in action against the spammer is unknown. -- Jay Hennigan - j

Re: [mailop] [EXTERNAL] Re: protection.outlook.com refusing to accept mail with misleading temp error message

2021-06-02 Thread Jay Hennigan via mailop
ivery from a given origin IP address, it seems to me that the most logical test would indeed be to send email from that IP. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV ___ mailop mailing list mailop@mailop

Re: [mailop] protection.outlook.com refusing to accept mail with misleading temp error message

2021-06-01 Thread Jay Hennigan via mailop
really REALLY do not want is for your mail provider to silently discard messages. Either block at IP level and don't accept them at all, reject them, deliver them to the inbox, or deliver them to the spam folder. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - W

[mailop] protection.outlook.com refusing to accept mail with misleading temp error message

2021-06-01 Thread Jay Hennigan via mailop
s Law: Any product released by a technology company with "Smart" in it's name will do stupid things. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV ___ mailop mailing list mailop@mailop.org htt

Re: [mailop] Recommendations for mail campaign services

2021-05-07 Thread Jay Hennigan via mailop
On 5/7/21 01:33, Alessandro Vesely via mailop wrote: On Wed 05/May/2021 21:14:08 +0200 Jay Hennigan via mailop wrote: Then my personal recommendation would be Mailchimp or possibly Constant Contact if you're not comfortable with doing it in-house. Thank you Jay for mentioning that.

Re: [mailop] Recommendations for mail campaign services

2021-05-05 Thread Jay Hennigan via mailop
tty widely blacklisted by multiple RBLs as well as many private filters[1] due to sending quite a bit of spam/phishing/malware that they have been unable (or possibly unwilling) to get under control. [1] A mild example: match as-path _11377_ set interface Null 0 -- Jay Hennigan - j...@west.n

Re: [mailop] Recommendations for mail campaign services

2021-05-05 Thread Jay Hennigan via mailop
On 5/5/21 12:04, Geoff Mulligan via mailop wrote: No, it will not. Then my personal recommendation would be Mailchimp or possibly Constant Contact if you're not comfortable with doing it in-house. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - W

Re: [mailop] Recommendations for mail campaign services

2021-05-05 Thread Jay Hennigan via mailop
ed to receive bulk email from this company? Will it involve sending to mailing lists purchased from or traded with any other entity? -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV ___ mailop mailing list m

Re: [mailop] Issue with Verizon bounce block and Sales Force

2021-03-01 Thread Jay Hennigan via mailop
On 3/1/21 08:01, Hector Malave via mailop wrote: We only mail customers and people that opt-in via a quiz. How do non-customers learn about the quiz? -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV ___ mailop

Re: [mailop] [EXTERNAL] Re: Hotmail and block on OVH: possible solutions alternatives?

2021-02-25 Thread Jay Hennigan via mailop
ver a practical reason for prefixes longer than /64, but some people use /126 for point-to-point links out of habit from IPv4 days. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV ___ mailop mailing list mailop@mailo

Re: [mailop] [EXTERNAL] Re: Hotmail and block on OVH: possible solutions alternatives?

2021-02-25 Thread Jay Hennigan via mailop
jay$ jay$ dig +short outlook.com -t mx 5 outlook-com.olc.protection.outlook.com. jay$ dig +short outlook-com.olc.protection.outlook.com -t jay$ -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV ___ mailop

Re: [mailop] [E] Re: Some Days I think that Gmail isn't even trying to stop outbound spam..

2021-02-05 Thread Jay Hennigan via mailop
er to be spam. I blame the big webmail providers for this. The "Delete" and "Junk" buttons are too similar in the UI. Simply changing "Junk" to "Report as spam" would help a lot. -- Jay Hennigan - j...@west.net Network E

Re: [mailop] Sendgrid again...

2021-01-24 Thread Jay Hennigan via mailop
iltering abuse complaints through Google may well be by design. They just as well could have used Mailinator considering the amount of attention they give complaints of abuse. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV _

[mailop] Fwd: Firefox Relay

2021-01-05 Thread Jay Hennigan via mailop
@relay.firefox.com. Relay will forward    messages to the primary email address associated with your account. I suspect that spammy sites that demand an email address for one-off transactions will refuse to accept these, like they do with Mailinator domains now. -- Jay Hennigan - j...@west.net

Re: [mailop] Gosh, I love sendgrid

2020-12-23 Thread Jay Hennigan via mailop
t's the lack of consent. This has been going on for a long time and is separate and apart from their relatively recent delivery of phishing and 419 scams. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7880 503 897-8550 - WB6RDV __

Re: [mailop] Gosh, I love sendgrid

2020-12-21 Thread Jay Hennigan via mailop
h of what comes from Sendgrid, is bulk unsolicited email. Sendgrid are spammers. It doesn't matter whether they spam encouraging or discouraging COVID vaccination, it's still spam. -- Jay Hennigan - j...@west.net Network Engineering - CCIE #7

Re: [mailop] Gosh, I love sendgrid

2020-12-21 Thread Jay Hennigan via mailop
On 12/21/20 17:21, John Levine via mailop wrote: Now they're sending antivax spam from the pseudoscientific Weston A. Price foundation. As long as the checks don't bounce, I don't think Sendgrid really cares if the mail does. -- Jay Hennigan - j...@west.net Network Engineeri

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