Re: [mailop] DMARC forensic reports

2017-06-08 Thread Gil Bahat via mailop
I believe Tim draegan from DMARCian would probably have all of them covered in between his clients and so will Agari and Returnpath. They might be willing to share. On Jun 8, 2017 21:24, "Laura Atkins" wrote: Thank you to everyone who responded! On Jun 8, 2017, at 10:33 AM, John Levine wrote:

[mailop] Anyone from GoDaddy?

2017-05-09 Thread Gil Bahat via mailop
Hi, I am trying to report a phishing incident (someone spoofing docusign with a cousin domain docusgn.com, malicious link also hosted on godaddy) and your web interface fails to accept the report. please contact me off-list. Regards, Gil Bahat, DevOps/Postmaster, Magisto Ltd

[mailop] Anyone from proofpoint on the list?

2017-03-13 Thread Gil Bahat via mailop
One of my clients experiences a mutual drop from proofpoint (both sending to proofpoint and receiving from proofpoint to gapps). Please contact me off-list. Regards, Gil Bahat ___ mailop mailing list mailop@mailop.org https://chilli.nosignal.org/cgi

Re: [mailop] Naver and Hanmail assistance?

2017-01-30 Thread Gil Bahat via mailop
mage: Powered by Sigstr] > <https://inboxpros.sigstr.net/uc/57bde77d825be96f3e8e5be5/watermark> > > On Mon, Jan 30, 2017 at 11:32 AM, Gil Bahat wrote: > >> I had good luck by subscribing to naver and opening a ticket. You may >> need to pass a Korean captcha, which you

Re: [mailop] Naver and Hanmail assistance?

2017-01-30 Thread Gil Bahat via mailop
I had good luck by subscribing to naver and opening a ticket. You may need to pass a Korean captcha, which you can do by redrawing characters in any draw-based input method On Jan 30, 2017 5:57 PM, "Zack Aab" wrote: > Hi all, > > I'm working with a very high volume sender who sends to Korea and

Re: [mailop] Offtopic: How does an taiwanese IRT work / ppt.cc URL shortening

2017-01-29 Thread Gil Bahat via mailop
I would email TWNIC and ask them whether they are aware what is the right abuse contact for HINET. it's pretty obvious that a NIC cannot conduct investigations in registered networks, but it is likely that they do have a valid contact. You're right that it's silly to advertise a pointless IRT recor

[mailop] Engine(s) used to detect suspicious attachments?

2017-01-02 Thread Gil Bahat via mailop
virustotal flags these as suspect. I believe the repercussions for sending purported malware on deliverability can be very bad, but I suspect that no inbound spam filtering will prevent the problem. thoughts/suggestions welcome. Regards, Gil Bahat, Director of Online Operations, M

Re: [mailop] Spamcannibal?

2016-12-09 Thread Gil Bahat via mailop
of crap" about any blacklist -- and you could even be correct some of the time -- but somebody does use it somewhere, so it exists and one has to deal with it sometimes. Cheers, Al -- Al Iverson www.aliverson.com (312)725-0130 <(312)%20725-0130> On Fri, Dec 9, 2016 at 10:44 AM

Re: [mailop] Spamcannibal?

2016-12-09 Thread Gil Bahat via mailop
+1 unreasonable for an indiscriminate block on all of Amazon SES. Why would anyone want to use such a BL is beyond me given that there are many, much better alternatives. On Dec 9, 2016 5:30 PM, "Vladimir Dubrovin via mailop" wrote: 25.11.2016 22:50, Al Iverson пишет: Hi Otto, Long time no tal

Re: [mailop] why "not comply with best practices" on SpamRats?

2016-06-15 Thread Gil Bahat via mailop
ed by it. 6. Deriving from 4+5, the practice attests to lazyness or apathy to false positives by the operator deploying it. Gil On Wed, Jun 15, 2016 at 12:36 PM, Michelle Sullivan wrote: > Gil Bahat via mailop wrote: > >> public PBL registry. Do you see any big recipients >> (gmail/ho

Re: [mailop] why "not comply with best practices" on SpamRats?

2016-06-15 Thread Gil Bahat via mailop
email ground rules and some of the heat senders receive will fall back at them, then we'll see some progress around that. Gil On Wed, Jun 15, 2016 at 10:30 AM, Noel Butler wrote: > On 15/06/2016 16:59, Gil Bahat via mailop wrote: > > I beg to differ. Spamhaus offers the PBL in rsyn

Re: [mailop] why "not comply with best practices" on SpamRats?

2016-06-15 Thread Gil Bahat via mailop
on't, and their performance requirements are much more stringent than yours. That could be a good indication you're cutting corners and having someone else pay the price for it. Gil On Wed, Jun 15, 2016 at 9:48 AM, Noel Butler wrote: > On 15/06/2016 16:09, Gil Bahat via mailop wro

Re: [mailop] why "not comply with best practices" on SpamRats?

2016-06-14 Thread Gil Bahat via mailop
Prudency aside, this is one of the things wrong in the email world. I don't get it why recipients do something which is patently lax (having a naive regex) when a more appropriate solutions exist (spamhaus PBL) with a 'screw the sender, it's their problem, they'll bear the wrath of their users' - o

Re: [mailop] why "not comply with best practices" on SpamRats?

2016-06-14 Thread Gil Bahat via mailop
I wouldn't recommend this approach. If your email carries high business value, even a relatively small ISP could justify the time investment needed to resolve the situation. when we had issues with spamcannibal BL and the operator was unyielding, I went the time to research which of the providers u

Re: [mailop] "One-Click" List-Unsubscribe URIs

2016-06-09 Thread Gil Bahat via mailop
happy if anyone from a large recipient can comment on that - not sure what would happen if it didn't indeed function like this, or if there are separate streams and this shuts off only a specific stream or what happens if the users regrets unsubscribing and re-activates it. Regards, Gil Ba

Re: [mailop] What in the name of all that is evil is this new spam technique?

2016-05-06 Thread Gil Bahat via mailop
It's called bounceio 'domain monetization' and it's not new at all. They will send bounces specifically back to the sender address and not the return path address. Like any spam operation, it's UCE. Unlike any other spam operation, not enough people mark them as spam, so their email still gets acce

Re: [mailop] Yahoo deferred with a page not found

2016-04-26 Thread Gil Bahat via mailop
We've been GL'ed by yahoo for over a year now and I pretty much gave up all hope of ever getting it fixed, despite the fact that we send time-sensitive emails. We get a mix of the postmaster-21 notice and another notice with a vague/generic text. Gil On Apr 27, 2016 1:23 AM, "Renaud Allard via mai

Re: [mailop] Gmail throttles anyway

2016-02-09 Thread Gil Bahat
you know, I think that's one of the highly undesirable unintended consequences of DMARC ATM - the habit it's forming to dig out messages from spam. I keep thinking to myself how I need not make a mistake about something patently spammy or risky when digging out these from spam. so I spend a lot mor

Re: [mailop] Delivery to gmail via IPv6

2015-12-11 Thread Gil Bahat
Also bounce.io , but these are very bad services. They bounce to the reply to, not bounce address: former is likely monitored, latter is likely automated removal. On Dec 11, 2015 10:40 AM, "Franck Martin" wrote: > There a whole business, https://betterbounces.net, based on rewriting the > NDR int

Re: [mailop] Gmail selectively treating email as spam

2015-11-18 Thread Gil Bahat
y has contacts there or at least access to some inmails, they'd be doing everyone a big favour. Regards, Gil Bahat, DevOps/Postmaster, Magisto Ltd. On Tue, Nov 3, 2015 at 7:59 PM, Brandon Long wrote: > It goes to spam because we think it's phishy. It sometimes doesn't go to >

Re: [mailop] Spam to "published" address?

2015-10-15 Thread Gil Bahat
On Thu, Oct 15, 2015 at 8:57 PM, Jay Hennigan wrote: > I've been getting an increasing amount of spam to various of my addresses > some of which have not been been actively used for some time. The amount of > spam received is kicking upward fairly rapidly. > > All of this spam is sent by a third-

Re: [mailop] Excess deferrals from Yahoo

2015-10-13 Thread Gil Bahat
t have been impacted by this. so that's worth settling once and for all, our time-sensitive emails notwithstanding... If reply includes contact please reply off-list. Regards, Gil Bahat, DevOps/Postmaster, Magisto Ltd. On Mon, Oct 12, 2015 at 11:43 AM, Gil Bahat wrote: > Hi, >

[mailop] Excess deferrals from Yahoo

2015-10-12 Thread Gil Bahat
pid policy... has anyone else encountered this too? can anyone help? Regards, Gil Bahat, DevOps/Postmaster, Magisto Ltd. ___ mailop mailing list mailop@mailop.org http://chilli.nosignal.org/mailman/listinfo/mailop

Re: [mailop] Ex-post-facto spam complaints, a possible UI problem / other mitigation

2015-09-24 Thread Gil Bahat
hael. > > -- > > *Michael J Wise* | Microsoft | Spam Analysis | "Your Spam Specimen Has > Been Processed." | Got the Junk Mail Reporting Tool > <http://www.microsoft.com/en-us/download/details.aspx?id=18275> ? > > > > *From:* mailop [mailto:mailop-boun...

Re: [mailop] Ex-post-facto spam complaints, a possible UI problem / other mitigation

2015-09-24 Thread Gil Bahat
Responses Inline On Thu, Sep 24, 2015 at 9:07 PM, Jay Hennigan wrote: > On 9/24/15 8:04 AM, Gil Bahat wrote: > >> Hi, >> >> Carefully observing our FBL complaints one by one, I see a disturbing >> phenomena: users marking swaths of email, sometimes receiv

[mailop] Ex-post-facto spam complaints, a possible UI problem / other mitigation

2015-09-24 Thread Gil Bahat
these are counted to full effect as much as any other spam complaint (e.g. from sources like return path senderscore). Feedback (outside the loop, snicker snicker) would be most welcome. Regards, Gil Bahat, DevOps/Postmaster, Magisto Ltd. ___ mailop

[mailop] Looking for a contact at Ziggo B.V. Netherlands

2015-09-21 Thread Gil Bahat
Hi, I am looking for a contact at Ziggo Netherlands (ziggo.nl/home.nl/as9143.net) to clear up some flagging of our emails as spam. Please contact me offlist, help would be welcome. Regards, Gil Bahat, DevOps/Postmaster, Magisto Ltd. ___ mailop mailing

Re: [mailop] Microsoft sending multiple Message-ID headers in password reset links..

2015-09-15 Thread Gil Bahat
eresting. As a sidenote, I'm nowhere near surprised by the angst level of senders and recipients alike, created by distrust between mailbox operators and senders. IMHO If the industry would work on better communication facilities, things should gradually cool down, on a long term scale.

Re: [mailop] Hotmail/Microsoft Contact Available?

2015-09-14 Thread Gil Bahat
efuse > to read documentation. > > Cheers, > Steve > > > > > Aloha, > > Michael. > > -- > > Michael J Wise | Microsoft | Spam Analysis | "Your Spam Specimen Has > Been Processed." | Got the Junk Mail Reporting Tool ? > > > >

Re: [mailop] Hotmail/Microsoft Contact Available?

2015-09-14 Thread Gil Bahat
That brings up a very good point: can anyone make this link at least mildly more prominent than a 'here' anchor in the middle of a large body of text under an unassuming header? Almost makes you feel unwanted. On Sep 15, 2015 12:16 AM, "Michael Wise" wrote: > If it has anything to do with Hotmai

Re: [mailop] Delivery to btinternet.com / cpcloud.co.uk

2015-09-10 Thread Gil Bahat
), I haven't seen any ill effects to it and the support benefit is extremely handy. It would also allow third party MUAs to parse and display this data. Are there any good reasons not do so? I am trying to think of the cons and I can't come up with anything really good. Brandon > > ___ > mailop mailing list > mailop@mailop.org > http://chilli.nosignal.org/mailman/listinfo/mailop Regards, Gil Bahat, DevOps/Postmaster, Magisto Ltd. ___ mailop mailing list mailop@mailop.org http://chilli.nosignal.org/mailman/listinfo/mailop

Re: [mailop] Hotmail/Microsoft/Outlook - getting their attention

2015-09-03 Thread Gil Bahat
Perhaps they are suggesting that the process itself needs improvement, rather than the immediate problem being solved up until the next one. my personal experience has been somewhat of a toss: At times I have been able to escalate a noticeable problem to qualified engineers (which happen to be fam

Re: [mailop] Hotmail/Microsoft Contact Available?

2015-09-03 Thread Gil Bahat
This looks like the format for FBL complaints and not DMARC complaints. Note the IP however is in the private use 10.0.0.0/8 block, which means something is not correct with the setup. when you get an FBL complaint, you also get a redacted copy of the email. can you trace back and see if these are

Re: [mailop] Hotmail/Microsoft/Outlook - getting their attention

2015-09-03 Thread Gil Bahat
I wish I had an error message other than the regular/occasional 550 mailbox unavailable. I do have one gun that has a wisp of smoke to it: when analyzing FBL complaints, an overwhelmingly large amount of them (~70% ballpark or so I believe) are ex post factum FBL complaints coming in bulk: a given

Re: [mailop] Introductions and white listing

2015-09-03 Thread Gil Bahat
dnsbl=RCVD_IN_JMF_BL.html https://www.intra2net.com/en/support/antispam/blacklist.php_dnsbl=RCVD_IN_JMF_WHITE.html from the independent anti-spam testing corpus at intra2net, which is (imho) a great resource. Regards, Gil Bahat, DevOps/Postmaster, Magisto Ltd. On Thu, Sep 3, 2015 at 8:57 PM, Marc P

Re: [mailop] Hotmail/Microsoft Contact Available?

2015-09-03 Thread Gil Bahat
Microsoft is also an engagement outlier for us compared to other major providers, for the same traffic. We have not finished investigation into the matter yet but I am really interested in your results / resolution. On Sep 3, 2015 5:29 PM, "Brian Curry" wrote: > Is anyone from Microsoft/Hotmail a

Re: [mailop] Gmail's postmaster tools

2015-07-09 Thread Gil Bahat
auth stats - we've been wanting to clear our mail streams from unencrypted senders and to deploy a p=reject DMARC record, this helps a lot and I hope other consoles follow suit. All in all this makes a great addition to our toolset and we'll definitely make use and recommend it. Gil Bah

[mailop] A strange case of schema.org block

2015-06-17 Thread Gil Bahat
e-worthy. if you are running another RBL or DNSBL, I think whitelisting schema.org and its IP is also a prudent thing. Regards, Gil Bahat, DevOps/Postmaster, Magisto Ltd. ___ mailop mailing list mailop@mailop.org http://chilli.nosignal.org/mailman/listinfo/mailop

Re: [mailop] ancillary email headers causing spam reports at gmail - anyone else encountered this?

2015-06-02 Thread Gil Bahat
ak) The core of the problem is still poor mailing practices which we're working on rectifying. Thanks to everybody who assisted with this. Regards, Gil Bahat, DevOps/Postmaster, Magisto LTd. On Mon, Jun 1, 2015 at 9:05 PM, Gil Bahat wrote: > Thanks Brandon, We actually just got to that

Re: [mailop] ancillary email headers causing spam reports at gmail - anyone else encountered this?

2015-06-01 Thread Gil Bahat
ks just to push through undesired/problematic e-mails. >From a technical standpoint, I'd imagine any of these headers could possibly trigger it but I'd assume that list-id is a solid choice for a silo differentiator. I'll follow-up off-list from here. Regards, Gil Bahat, DevOps/Postma

Re: [mailop] ancillary email headers causing spam reports at gmail - anyone else encountered this?

2015-06-01 Thread Gil Bahat
f x20 more silent rejections and search for a systematic problem. (as an aside, I do have to say it's contradictory to the devops mindset of (tongue-in-cheek) 'monitoring/log entry or it didn't happen' and it's a bit jarring to try and maintain the two together). Regards, Gil

Re: [mailop] ancillary email headers causing spam reports at gmail - anyone else encountered this?

2015-06-01 Thread Gil Bahat
oolset has yet to be migrated or developed... but at least we know we have a significant problem needs pursing, so we have that going for us which is nice. sorts of. Regards, Gil Bahat, DevOps/Postmaster, Magisto Ltd. On Sun, May 31, 2015 at 6:27 PM, Al Iverson wrote: > Well, I think

[mailop] ancillary email headers causing spam reports at gmail - anyone else encountered this?

2015-05-31 Thread Gil Bahat
for more information. this is baffling. has anyone else ever encountered this situation? why would adding any of these have such a dramatic impact on whether a given e-mail is spam or not? Regards, Gil Bahat, DevOps/Postmaster, Magisto Ltd. ___ mailop mai

Re: [mailop] Daum communications (hanmail korea) contact requested

2015-05-26 Thread Gil Bahat
guys you only get unlisted: > Happens way too often). > > > > > > David Hofstee > > > > Deliverability Management > > MailPlus B.V. Netherlands (ESP) > > > > *Van:* mailop [mailto:mailop-boun...@mailop.org] *Namens *Gil Bahat > *Verzonden:* Friday, May

[mailop] Daum communications (hanmail korea) contact requested

2015-05-22 Thread Gil Bahat
of victory. Regards, Gil Bahat, Postmaster/DevOps, Magisto Ltd. ___ mailop mailing list mailop@mailop.org http://chilli.nosignal.org/mailman/listinfo/mailop

Re: [mailop] Anyone from mailchimp here?

2015-05-14 Thread Gil Bahat
The only thing RSG would understand is if you start blacklisting their IPs with a vocal message. IMHO, they should be getting treated worse than Amazon (which is constantly dissed on this list). There is no pole long enough to touch an RSG product. On Fri, May 15, 2015 at 8:17 AM, Robert Mueller

Re: [mailop] Anti-spam recommendations for a user-generated-content host

2015-02-21 Thread Gil Bahat
integrate other "blocklists and bot > detection mechanisms?" > > What orders of magnitude are you seeing for signups on your service? Seems > like an interesting problem to solve. > > On Thu, Feb 19, 2015 at 2:00 AM, Gil Bahat wrote: > >> Excellent stuff, comprehen

Re: [mailop] Anti-spam recommendations for a user-generated-content host

2015-02-19 Thread Gil Bahat
akismet to outgoing UGC a great one, because 'standard' outbound spam filters don't aim UGC sharing systems, rather they aim at ISPs, ESPs and big webmail providers. Thanks a lot, extremely useful. Gil Bahat, DevOps/Postmaster, Magisto Ltd. On Thu, Feb 19, 2015 at 11:20 AM, Paul Kinca

Re: [mailop] Autoresponse spam - a growing phenomena

2015-02-16 Thread Gil Bahat
I don't think I have ever seen a message with the Auto-Submitted header. I will try to run checks whether providers actually do support this, or that's dead letter, like half of the RFCs out there... As for outlook.com and office 365, I've seen that they actually do implement outlook-specific featu

[mailop] Autoresponse spam - a growing phenomena

2015-02-16 Thread Gil Bahat
ng prudent transactional senders. funny thing is, this is a microsoft-specific (well, outlook-specific) standard and yet not supported by office online or outlook.com. if anyone is willing to submit it as RFC, it would be greatly appreciated. Regards, Gil Bahat, DevOps/Postmaster, M

[mailop] Request for contact at honeypot project

2015-02-04 Thread Gil Bahat
additional blocklists which can suit this usage (blocking users/registrations), I'd appreciate a tipoff (considering Spamhaus DROP/EDROP, too) Regards, Gil Bahat, DevOps/Postmaster, Magisto Ltd. ___ mailop mailing list mailop@mailop.org

[mailop] non-delivery messages sent to sender address and not bounce address, by large providers

2015-01-27 Thread Gil Bahat
n the world... ezweb.ne.jp - KDD japan, a popular telco. Regards, Gil Bahat, DevOps/Postmaster, Magisto Ltd. ___ mailop mailing list mailop@mailop.org http://chilli.nosignal.org/mailman/listinfo/mailop

Re: [mailop] Gmail admin help requested

2015-01-20 Thread Gil Bahat
We've had this occurrence when we promoted DMARC to p=quarantine. Some non-compliant emails were gone entirely while others made it to the spam folder. not sure it applies to your situation, but I figured it's worth mentioning. On Mon, Jan 19, 2015 at 6:56 PM, Lyle Giese wrote: > I have discover

Re: [mailop] Anti-spam recommendations for a user-generated-content host

2015-01-19 Thread Gil Bahat
22 PM, Jay Hennigan wrote: > On 1/19/15 5:18, Gil Bahat wrote: > > > > I am the postmaster for magisto, an app centered around user generated > > content (UGC). we enjoy some popularity, and with popularity comes > > abuse. There are users who utilize magisto to gen

[mailop] Anti-spam recommendations for a user-generated-content host

2015-01-19 Thread Gil Bahat
to map properly, but I suspect it's happening already as i'm seeing a tad higher rejection rate on invites to watch content. Regards, Gil Bahat, Devops/Postmaster, Magisto Ltd. ___ mailop mailing list mailop@mailop.org http://chilli.nosignal.org/mailman/listinfo/mailop