filter-dkimsign: ed25519 support

Hello misc@, I'm currently working on adding ed25519 support to filter-dkimsign, but I'm getting some mixed results with the different validators. gmail: permfail => claims the key is missing outlook: fail (signature syntax error) protonmail: 2 headers 1st: permerror (0-bit key) 2nd: pa

Re: Old clients fail to establish SSL Connection to 6.9

Eric Faurot wrote: > On Fri, May 07, 2021 at 01:42:52AM +0200, Markus Julen wrote: > > Hi all! > > > > Having just moved a small "outgoing only" mailserver to 6.9, I started to > > receive error messages: > > > > > 80008bb60b9428ed smtp connected address=X.X.X.X host=z.z.z > > > 80008bb60b9428e

Relay based on either auth or cert?

I was pondering a message Gille Chehade commented on (https://narkive.com/2puCGKoq.4) a very long time ago. He said: > The cert verification happens at the transport level, not the SMTP level > and an invalid certificate will cause TLS to abort and close connection. > > You can use this for exam

smtpctl spf walk -6 ?

Hi folks, I am a big fan of IPv6, so I wonder why smtpctl spf walk omits all the IPv6 addresses? # echo spf.protection.outlook.com | smtpctl spf walk 40.92.0.0/15 40.107.0.0/16 52.100.0.0/14 104.47.0.0/17 51.4.72.0/24 51.5.72.0/24 5

Re: smtpctl spf walk -6 ?

Harald Dunkel wrote: > Hi folks, > > I am a big fan of IPv6, so I wonder why smtpctl spf walk omits > all the IPv6 addresses? > > # echo spf.protection.outlook.com | smtpctl spf walk > 40.92.0.0/15 > 40.107.0.0/16 > 52.100.0.0/14 > 104.47.0.0/17 > 51.4.72.0/24