I don't think that it's noise - it's good for others to know your experience, how long it took, what you're seeing, etc.
I just checked our logs and it looks like messages are starting to flow from us as well as of a few hours ago. Hopefully this is the experience for everyone affected by this. Also no response to our ticket yet from a human - but maybe this fix was network-wide and not sender-specific. Thank you, Michael Denney MDDHosting LLC http://www.mddhosting.com/ > On Feb 25, 2026, at 10:00 PM, Jarland Donnell via mailop <[email protected]> > wrote: > > Forgive me for adding noise. But as I started this particular thread, it > seemed to me that it might be courteous to report that as of this evening it > has been completely resolved for us. This does not appear to be in response > to our tickets with them, this appears to be in response to a fix that was > deployed within the last few hours. > > On 2026-02-23 14:48, Jarland Donnell via mailop wrote: >> I just wanted to poke around and ask if anyone else was seeing an increase >> in behavior like this today from MS: >> 451 4.7.650 The mail server [136.175.108.47] has been temporarily rate >> limited due to IP reputation. For e-mail delivery information, see >> https://aka.ms/postmaster (S775) [Name=Protocol Filter >> Agent][AGT=PFA][MxId=11BCD799F8C0D17A] >> [DB1PEPF00050A01.eurprd03.prod.outlook.com 2026-02-23T20:36:05.976Z >> 08DE6BCD08E3CD4A] >> I mean, we fight harder against outbound spam than any ESP I've ever >> witnessed, to the point that spammers frequently call me a "Nazi." No >> significant number of complaints over their FBL, but every one is actioned. >> I'll accept if it's just me, but it would be nice to hear it's not just me. >> _______________________________________________ >> mailop mailing list >> [email protected] >> https://list.mailop.org/listinfo/mailop > _______________________________________________ > mailop mailing list > [email protected] > https://list.mailop.org/listinfo/mailop
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