@vtapia, did you also test if 'ping' and/or 'telnet' DNS resolution was fixed as well? i.e. currently:
ubuntu@lp1804487:~$ ping testing.irongiantdesign.com ping: testing.irongiantdesign.com: Temporary failure in name resolution ubuntu@lp1804487:~$ telnet testing.irongiantdesign.com telnet: could not resolve testing.irongiantdesign.com/telnet: Temporary failure in name resolution ubuntu@lp1804487:~$ ssh testing.irongiantdesign.com ssh: Could not resolve hostname testing.irongiantdesign.com: Temporary failure in name resolution ubuntu@lp1804487:~$ host testing.irongiantdesign.com testing.irongiantdesign.com has address 253.0.0.23 testing.irongiantdesign.com has address 253.0.0.6 testing.irongiantdesign.com has address 253.0.0.28 testing.irongiantdesign.com has address 253.0.0.25 testing.irongiantdesign.com has address 253.0.0.22 testing.irongiantdesign.com has address 253.0.0.5 testing.irongiantdesign.com has address 253.0.0.10 testing.irongiantdesign.com has address 253.0.0.4 testing.irongiantdesign.com has address 253.0.0.16 testing.irongiantdesign.com has address 253.0.0.2 testing.irongiantdesign.com has address 253.0.0.7 testing.irongiantdesign.com has address 253.0.0.26 testing.irongiantdesign.com has address 173.236.154.252 testing.irongiantdesign.com has address 253.0.0.21 testing.irongiantdesign.com has address 253.0.0.27 testing.irongiantdesign.com has address 253.0.0.13 testing.irongiantdesign.com has address 253.0.0.3 testing.irongiantdesign.com has address 253.0.0.1 testing.irongiantdesign.com has address 253.0.0.24 testing.irongiantdesign.com has address 253.0.0.12 testing.irongiantdesign.com has address 253.0.0.9 testing.irongiantdesign.com has address 253.0.0.20 testing.irongiantdesign.com has address 253.0.0.8 testing.irongiantdesign.com has address 253.0.0.15 testing.irongiantdesign.com has address 253.0.0.19 testing.irongiantdesign.com has address 253.0.0.17 testing.irongiantdesign.com has address 253.0.0.18 testing.irongiantdesign.com has address 253.0.0.14 testing.irongiantdesign.com has address 253.0.0.11 That doesn't appear fixed with the latest systemd...? ubuntu@lp1804487:~$ dpkg -l |grep 'ii systemd ' ii systemd 239-7ubuntu10.5 amd64 system and service manager ubuntu@lp1804487:~$ ping testing.irongiantdesign.com ping: testing.irongiantdesign.com: Temporary failure in name resolution ubuntu@lp1804487:~$ telnet testing.irongiantdesign.com telnet: could not resolve testing.irongiantdesign.com/telnet: Temporary failure in name resolution ubuntu@lp1804487:~$ ssh testing.irongiantdesign.com ssh: Could not resolve hostname testing.irongiantdesign.com: Temporary failure in name resolution -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1804487 Title: systemd-resolved has issues when the answer is over 512 bytes with EDNS disabled To manage notifications about this bug go to: https://bugs.launchpad.net/systemd/+bug/1804487/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs