Re: Microsoft missing public DNS TXT entry for DKIM records (msn.com)

2024-04-04 Thread Michael Thomas
On 4/4/24 12:43 AM, Jay Acuna wrote: On Thu, Apr 4, 2024 at 1:23 AM Adam Brenner via NANOG wrote: .. It seems to me that if msn.com is going to include DKIM headers in their outgoing email, they should also publish their DKIM public key. If they are not going to publish their DKIM public

Re: Microsoft missing public DNS TXT entry for DKIM records (msn.com)

2024-04-04 Thread John Levine
It appears that Adam Brenner via NANOG said: >mail server. Our mail server checks if DKIM email headers are present >and if they are, tries to validate them. If the check fails, we reject >the message. MSN's setup is broken but let me strongly reiterate the advice DON'T DO THAT. If a DKIM

Re: Microsoft missing public DNS TXT entry for DKIM records (msn.com)

2024-04-04 Thread Jay Acuna
On Thu, Apr 4, 2024 at 1:23 AM Adam Brenner via NANOG wrote: .. > It seems to me that if msn.com is going to include DKIM headers in their > outgoing email, they should also publish their DKIM public key. If they > are not going to publish their DKIM public key, then they should not > include

Microsoft missing public DNS TXT entry for DKIM records (msn.com)

2024-04-04 Thread nanog
"if msn.com is going to include DKIM headers in their outgoing email, they should also publish their DKIM public key." Yes, and mailop seems a place to post this. https://www.mailop.org/ Patrick

Microsoft missing public DNS TXT entry for DKIM records (msn.com)

2024-04-04 Thread Adam Brenner via NANOG
Apologies if this message is the wrong listserv to ask this question but we are scratching are heads here. We run our own exim mail server and are receiving reports of end users getting bounce back messages when they send email from msn.com to our mail server. Our mail server checks if DKIM