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Recent content by powermove

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    Resolved Error code: (26) DNS lookup failure, failed SPF check for some incoming mails

    Hi @Nik G and @learning_curve, first thanks to both of you for sharing your knowledge here. This is very helpful. Many thanks. @learning_curve: It is Alfahosting which seems to use Dogado. Thus yes. It was not necessary in my case to flush the cache. It works after I changed the...
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    Resolved Error code: (26) DNS lookup failure, failed SPF check for some incoming mails

    Afterwards I tried nslookup -type=TXT web.de again and it still shows the same response like posted above. Obviously I'm missing knowlege here. 127.0.0.53 seems as IP in the symlink etc/resolve.conf not wrong since it is just passing some DNS information of the server itself (having looked...
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    Resolved Error code: (26) DNS lookup failure, failed SPF check for some incoming mails

    Just to add. I allready tried to alter the config here: /etc/systemd/resolved.conf - I changed the primary DNS to 8.8.8.8. I restarted afterwards systemctl restart systemd-resolved.service. I also get now the following output for systemd-resolve:
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    Resolved Error code: (26) DNS lookup failure, failed SPF check for some incoming mails

    Hi @Nik G thanks a lot for your fast answer. Here is the output. Indeed it does not resolve this command. For googlemail.com it does work. Well I know public DNS servers (e.g. Google, etc.) and I also saw the suggestion of changing the resolve.conf. Nevertheless the file says, that it...
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    Resolved Clamav

    Hi, just to add my experience with the same. I also installed Clamav manually on Ubuntu 20.04.3 plus Plesk 18.0.39. I run into the same problem + Plesk Email Security Extension installed. Solution for me: First I followed the following guide: Setting Up Amavis and ClamAV on Ubuntu Mail Server -...
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    Resolved Error code: (26) DNS lookup failure, failed SPF check for some incoming mails

    Dear all, I'm running a new Linux server with Plesk installed. Here some data: Linux: Ubuntu 20.04.3 LTS Plesk: Plesk Obsidian Version 18.0.39 Extension: Plesk Email Security Postfix Note: I use a standard installation of Ubuntu and Plesk through the hoster. So I found the following log in my...
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