nanog mailing list archives
RE: EMail server gets blocked by Microsoft
From: <yasuo () atobe com>
Date: Tue, 27 Apr 2021 23:20:33 +0900
Hi Dominuque, If you mean "Microsoft 365" mail servers, your mail server is quite possibly listed frequently on Spamhaus' blocklists. https://www.spamhaus.org/ Check back with Spamhaus on your reputation to find out what you can do. Cheers, 跡部 靖夫 (ATOBE, Yasuo) yasuo () atobe com -----Original Message----- From: NANOG <nanog-bounces+yasuo=atobe.com () nanog org> On Behalf Of Dominque Roux Sent: Tuesday, April 27, 2021 4:36 PM To: nanog () nanog org Subject: EMail server gets blocked by Microsoft Hi All, is there anyone out there who has some experience with the blocking mechanism of Microsofts mail server? We're running a mail server at our company which ends up on their blacklist from time to time and we're wondering if there are some steps we could take in order to prevent this. Cheers, Dominique
Current thread:
- EMail server gets blocked by Microsoft Dominque Roux (Apr 27)
- Re: EMail server gets blocked by Microsoft Mel Beckman (Apr 27)
- RE: EMail server gets blocked by Microsoft Brian Turnbow via NANOG (Apr 27)
- Re: EMail server gets blocked by Microsoft Markus (Apr 28)
- Re: EMail server gets blocked by Microsoft Jim Popovitch via NANOG (Apr 28)
- RE: EMail server gets blocked by Microsoft Brian Turnbow via NANOG (Apr 27)
- Re: EMail server gets blocked by Microsoft Mel Beckman (Apr 27)
- RE: EMail server gets blocked by Microsoft yasuo (Apr 27)
- Re: EMail server gets blocked by Microsoft Michael Fallen (Apr 27)
- Re: EMail server gets blocked by Microsoft Mike Hammett (Apr 28)
- RE: EMail server gets blocked by Microsoft Jean St-Laurent via NANOG (Apr 28)
- Re: EMail server gets blocked by Microsoft Mike Hammett (Apr 28)
- <Possible follow-ups>
- Re: EMail server gets blocked by Microsoft Richard (Apr 27)