after powering down and up all devices DNS is working again with IPv4 resolution see appended screenshot with a wireshark trace.
** Attachment added: "wireshark trace with correct DNS resolution of IPv4" https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/2003408/+attachment/5643141/+files/Screenshot%20from%202023-01-24%2013-57-53.png -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to systemd in Ubuntu. https://bugs.launchpad.net/bugs/2003408 Title: systemd-timesyncd asks only for DNS AAAA records Status in systemd package in Ubuntu: New Bug description: I want to user a time server with IPv4, but systemd-timesyncd only asks for DNS AAAA records. see the appended screenshot with a wireshark trace. the /etc/gai.conf file is ignored. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/2003408/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp