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resolv.conf

  1. Jürgen_T

    Question resolv.conf problems with Ubuntu 22.04 LTS

    Checking the configuration with Plesk E-Mail security I receive this message: Is there also an example configuration for systemd-resolved available? Currently I have bind installed and the files resolv.conf and stub-resolve.conf are managed by systemd-resolved and /etc/resolv.conf is...
  2. Mark12345

    Issue DNS Settings bind9 nameserver 127.0.0.1 slow http API calls

    When looking at config check in the Plesk Email Security plugin it says DNS caching is disabled and there is a tutorial that says that nameserver 127.0.0.1 should be added to etc/resolv.conf. But Ubuntu is using Bind9 and adding this apparently slows down http API calls. But adding this...
  3. O

    Input How To enable DNS caching for Plesk Email Security with bind9, netplan and systemd-resolved

    Hey, I've read the following support article. Plesk Email Security: DNS caching is disabled! Please use a local DNS server to improve SPAM recognition via blocklists (for instance systemd-resolved) because I get the following warning: It says that I should edit the file /etc/resolv.conf...
  4. Dewan D

    Resolved Error code: (26) DNS lookup failure

    Hi Guys. I have looked through the forums but the references I found sadly did not help. Recently I have moved to a VPS with Plesk. Everything seems to be setup fine, except some emails are not coming through when the SPF Filter runs. Looking through the mail.log I have a few examples, since...
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