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Re: OT: What do you need to do nowadays to get mail delivered to your mail server?

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On 18.11.2025 10:07 Uhr J.O. Aho wrote:

> I'm sorry that this is off subject and do not have anything thing to
> do with sendmail specifically, but more of a general question as I
> have noticed that I do not get mail from all domains, looking at the
> firewall logs, I can say the remote side do not even try to connect
> to the server.

Does it affect only special sites?
Can you reach the sending server using ping etc.?

Make sure networking works. If the AS includes a RIPE Atlas probe, try
this to check if that can reach your mailserver.

> I have done all I know of, SPF, DMARC, DKIM, but is there something
> new that is required nowadays?

For a sender, your DNS SPF/DMARC/DKIM records are irrelevant.
They try to send you the mail and unless you reject it, they are done.

-- 
kind regards
Marco

Send spam to 1763456871muell@stinkedores.dorfdsl.de

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Thread

OT: What do you need to do nowadays to get mail delivered to your mail server? "J.O. Aho" <user@example.net> - 2025-11-18 10:07 +0100
  Re: OT: What do you need to do nowadays to get mail delivered to your mail server? Marco Moock <mm@dorfdsl.de> - 2025-11-18 11:04 +0100
    Re: OT: What do you need to do nowadays to get mail delivered to your mail server? "J.O. Aho" <user@example.net> - 2025-11-18 14:46 +0100
      Re: OT: What do you need to do nowadays to get mail delivered to your mail server? Marco Moock <mm@dorfdsl.de> - 2025-11-18 16:22 +0100
        Re: OT: What do you need to do nowadays to get mail delivered to your mail server? "J.O. Aho" <user@example.net> - 2025-12-17 11:29 +0100
          Re: OT: What do you need to do nowadays to get mail delivered to your mail server? Marco Moock <mm@dorfdsl.de> - 2025-12-17 12:34 +0100

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