On 11/08/2022 14:49, Matus UHLAR - fantomas wrote:
On 2022-08-11 at 07:56:41 UTC-0400 (Thu, 11 Aug 2022 12:56:41 +0100)
Nick Howitt
is rumored to have said:
I can't use reject_unknown_client_hostname as I know at least one
major ISP in the UK has their mailserver announcing a ???.local or
On 2022-08-11 at 07:56:41 UTC-0400 (Thu, 11 Aug 2022 12:56:41 +0100)
Nick Howitt
is rumored to have said:
I can't use reject_unknown_client_hostname as I know at least one
major ISP in the UK has their mailserver announcing a ???.local or
???.lan domain.
On 11.08.22 09:23, Bill Cole wrote:
On 2022-08-11 at 07:56:41 UTC-0400 (Thu, 11 Aug 2022 12:56:41 +0100)
Nick Howitt
is rumored to have said:
I can't use reject_unknown_client_hostname as I know at least one
major ISP in the UK has their mailserver announcing a ???.local or
???.lan domain.
1. Ewww. That's so '90s.
2. The HELO
On 11.08.22 11:43, Nick Howitt wrote:
[root@server ~]# postconf -n | grep restrictions
Sometimes I see things like:
Aug 11 05:29:50 server postfix/smtpd[22642]: connect from
unknown[103.169.188.140]
Aug 9 15:53:47 server postfix/smtpd[16934]: connect from
unknown[162.240.216.231]
On 11
Dnia 11.08.2022 o godz. 12:56:41 Nick Howitt pisze:
>
> Oh OK, so when it says "unknown" it only means that forward and reverse DNS
> don't match? I was reading it that the reverse DNS didn't exits.
>
> I can't use reject_unknown_client_hostname as I know at least one major ISP
> in the UK has th
On 11/08/2022 11:54, Matus UHLAR - fantomas wrote:
On 11.08.22 11:43, Nick Howitt wrote:
[root@server ~]# postconf -n | grep restrictions
smtpd_client_restrictions = permit_mynetworks,
reject_unknown_reverse_client_hostname smtpd_recipient_restrictions =
permit_mynetworks, permit_sasl_au
On 11.08.22 11:43, Nick Howitt wrote:
[root@server ~]# postconf -n | grep restrictions
smtpd_client_restrictions = permit_mynetworks,
reject_unknown_reverse_client_hostname smtpd_recipient_restrictions =
permit_mynetworks, permit_sasl_authenticated, reject_non_fqdn_hostname,
reject_non_fqdn_
