On Wed, Apr 09, 2025 at 07:57:57AM +0200, Jack Raats via Postfix-users wrote:
> My only ipv6 mailserver tries to connect with list.sys4.de which is
> ipv6 only???
It is presently IPv4-only.
Apr 06 18:41:03 amnesiac postfix/smtp[968777]: Verified TLS connection
established to list.sys4.de[45
Hello,
I only see IPv4. Maybe DNS issue on your end?
root@sonne:~# host list.sys4.de
list.sys4.de has address 45.90.5.195
list.sys4.de mail is handled by 10 list.sys4.de.
root@sonne:~# dig list.sys4.de MX
; <<>> DiG 9.20.7-1+ubuntu24.04.1+deb.sury.org+1-Ubuntu <<>> list.sys4.de MX
;; global opt
My only ipv6 mailserver tries to connect with list.sys4.de which is ipv6
only???
gr.,
Jack
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On Tue, Apr 08, 2025 at 09:08:12AM -0400, Phillip Susi via Postfix-users wrote:
> I have:
>
> smtpd_helo_required = yes
> smtpd_helo_restrictions = reject_invalid_helo_hostname,
> reject_non_fqdn_helo_hostname,
> reject_unknown_helo_hostname
I would
I have:
smtpd_helo_required = yes
smtpd_helo_restrictions = reject_invalid_helo_hostname,
reject_non_fqdn_helo_hostname,
reject_unknown_helo_hostname
So I was very surprised recently when I started getting spam accepted
that looks like it is giv
