mailop@mailop.org

Last Friday, all our mail servers started getting this error when sending to any addresses @att.net, @sbcglobal.net, etc.: 553 5.3.0 flpd576 DNSBL:RBL 521< 208.80.4.152 >_is_blocked.For assistance forward this error to abuse_...@abuse-att.net I've written to the abuse_...@abuse-att.net address

mailop@mailop.org

Please contact me off list. thanks! *Lili Crowley* she/her Postmaster On Tue, Jun 4, 2024 at 10:19 AM Robert L Mathews via mailop < mailop@mailop.org> wrote: > Last Friday, all our mail servers started getting this error when sending > to any addresses @att.net, @

Re: [mailop] RBL for list washing services?

On 2024-06-01 01:30, J Doe wrote: > On 2024-05-31 09:35, Gellner, Oliver via mailop wrote: >> Hi list, >> >> there are countless online services which offer to verify email addresses >> and advertise this as "we help you to prune your contact lists". Some of >> them, like hunter[.]io or zeroboun

[mailop] Information About the Issue with Delivering to Gmail from Microsoft

I have been waiting to post this until I could get permission, which I just have. We have been working with a sender having the issue of Google (Gmail) rejecting all email coming from their Microsoft account, giving a "domain reputation issue" response. We knew it was an issue specific to Mi

Re: [mailop] Debugging fwd issue meta.com to zoho.com (Help from user under meta.com needed)

Moin, to share some closure on this with the rest of the list; What was ultimately the issue was an RFC8616 based DKIM-Signature header, i.e., containing UTF-8 encoded fields (in this case, even though there were no non-ascii characters in them). While rspamd on my machine did not have an issue, f

Re: [mailop] Apple/iCloud message blocking

On Mon, Jun 3, 2024 at 12:24 PM Faisal Misle wrote: > Have you tried contacting them as per their postmaster page? > > Postmaster information for iCloud Mail - Apple Support > > support.apple.com > [image: favicon.i

[mailop] SORBS Closing.

For those that haven't heard.  Proofpoint is retiring SORBS effective immediately(ish). Zones will be emptied shortly and within a few weeks the SORBS domain will be parked on dedicated "decommissioning" servers. I am being made redundant as part of the shutdown and my last day will be 30th

Re: [mailop] SORBS Closing.

Hi Michelle, I just wanted to say a huge thank you for everything you've done with SORBS. Since 2002, you've made a massive difference in fighting spam and improving email security. Your dedication and hard work have helped countless people and set high standards in our field. I am saddened to he

Re: [mailop] [EXTERNAL] Re: SORBS Closing.

What He Said. The data was solid, and helped immensely, even when redacted. Having certain of the listings auto-expire also helped a whole bunch. Aloha, Michael. -- Michael J Wise Microsoft Corporation| Spam Analysis "Your Spam Specimen Has Been Processed." Open a ticket for Hotmail

Re: [mailop] SORBS Closing.

Am Wed, 05 Jun 2024 10:36:58 +1000 schrieb Michelle Sullivan via mailop : > For those that haven't heard.  Proofpoint is retiring SORBS effective > immediately(ish). Is there a reason that this is not mentioned on the homepage? ___ mailop mailing list

Re: [mailop] SORBS Closing.

Hi Michelle, Was sorry to see this on LinkedIn, and again here. Thanks for your work over the years, and the best to you and the rest of the team on what's next. I hope "Son of Robbie the Robot" has a fitting send off. On Wed, 5 Jun 2024, at 10:36 AM, Michelle Sullivan via mailop wrote: > For t