Confirming notable improvement as of Tuesday afternoon (Feb 24)
On Wed, Feb 25, 2026 at 10:09 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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