[exim] Re: Oversigning Resent-xxx headers

2025-07-31 Thread John R Levine via Exim-users
On Thu, 31 Jul 2025, Mark Hills wrote: Also, on a related note, RFC 8058 makes it mandatory to sign the List-Unsubscribe-Post header, which is in none of these. We had to change that on a mailing list host. Good point. For obvious reasons I'm kind of embarassed I didn't point that out. Rega

[exim] Re: Exim hates CNAMEs, not IPv6

2023-11-30 Thread John R Levine via Exim-users
It appears that Jeremy Harris via Exim-users said: On 11/29/23 15:51, John Levine via Exim-users wrote: Strange but true, sending mail to this list via IPv6 does not work: 2023-11-29 10:35:50.715699500 new msg 271522 2023-11-29 10:35:50.715750500 info msg 271522: bytes 2558 from qp 83701 uid

[exim] What does exim do with malformed messages?

2023-11-30 Thread John R Levine via Exim-users
If a malformed mail message shows up by SMTP (not local sendmail or submission), will exim generally try to clean it up or just pass it along? I see the discussion of submission mode in chapter 48 of the manual and all the options about when to run it and what to tell it to do, but in practice, w