On Sat, Feb 22, 2025 at 01:06:16PM +0100, Matthias Apitz wrote: > The following bug has been logged on the website:
> i.e. the header lines of List-* are part of the DKIM signed lines. > I can't change this, as the signing is done by the MTA of 1blu.de. I > raised a ticket there, but without any luck until now. > On the other hand, the RFC 6576 explicitly allows this, see the > chapter > A Forwarder that does not modify the body or signed header fields > of a message is likely to maintain the validity of the existing > signature. It also could choose to add its own signature to the > message. ... I don't know specifically about the postgres list ATM, but 90% of lists nowadays do modify the body *and* the Subject header which is usually signed. The mutt list is one of the 10% exceptions. I agree that it is a bug, but then so is the very existence of DKIM. ;-) -- Ian
