On Fri, May 24, 2024 at 05:22:14PM +0200, Marco Moock wrote: > Am 24.05.2024 um 17:17:45 Uhr schrieb to...@tuxteam.de: > > > On Fri, May 24, 2024 at 04:49:18PM +0200, Marco Moock wrote: > > > > [...] > > > > > If you operate mail servers, you must have a FQDN. .lan can't be > > > used for the global DNS stuff, so set a proper FQDN that belongs to > > > you. > > > > I think this is wrong in that sweeping generality. > > In the case it should communicate with other MTAs in the internet, this > will be true because many of them require a resolvable (also reverse) > FQDN in HELO/EHLO that matches the IPv4/IPv6 addresses of the server.
Definitely. But then it'd another interface which isn't 127.0.0.1 or the 192.168.x.y Cheers -- t
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