@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
@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 irongiantdesign .com: Temporary failure in name resolution irongiantdesign .com irongiantdesign .com/telnet: Temporary failure in name resolution irongiantdesign .com irongiantdesign .com: Temporary failure in name resolution irongiantdesign .com irongiantdesign .com has address 253.0.0.23 irongiantdesign .com has address 253.0.0.6 irongiantdesign .com has address 253.0.0.28 irongiantdesign .com has address 253.0.0.25 irongiantdesign .com has address 253.0.0.22 irongiantdesign .com has address 253.0.0.5 irongiantdesign .com has address 253.0.0.10 irongiantdesign .com has address 253.0.0.4 irongiantdesign .com has address 253.0.0.16 irongiantdesign .com has address 253.0.0.2 irongiantdesign .com has address 253.0.0.7 irongiantdesign .com has address 253.0.0.26 irongiantdesign .com has address 173.236.154.252 irongiantdesign .com has address 253.0.0.21 irongiantdesign .com has address 253.0.0.27 irongiantdesign .com has address 253.0.0.13 irongiantdesign .com has address 253.0.0.3 irongiantdesign .com has address 253.0.0.1 irongiantdesign .com has address 253.0.0.24 irongiantdesign .com has address 253.0.0.12 irongiantdesign .com has address 253.0.0.9 irongiantdesign .com has address 253.0.0.20 irongiantdesign .com has address 253.0.0.8 irongiantdesign .com has address 253.0.0.15 irongiantdesign .com has address 253.0.0.19 irongiantdesign .com has address 253.0.0.17 irongiantdesign .com has address 253.0.0.18 irongiantdesign .com has address 253.0.0.14 irongiantdesign .com has address 253.0.0.11
ping: testing.
ubuntu@lp1804487:~$ telnet testing.
telnet: could not resolve testing.
ubuntu@lp1804487:~$ ssh testing.
ssh: Could not resolve hostname testing.
ubuntu@lp1804487:~$ host testing.
testing.
testing.
testing.
testing.
testing.
testing.
testing.
testing.
testing.
testing.
testing.
testing.
testing.
testing.
testing.
testing.
testing.
testing.
testing.
testing.
testing.
testing.
testing.
testing.
testing.
testing.
testing.
testing.
testing.
That doesn't appear fixed with the latest systemd...?
ubuntu@lp1804487:~$ dpkg -l |grep 'ii systemd ' irongiantdesign .com irongiantdesign .com: Temporary failure in name resolution irongiantdesign .com irongiantdesign .com/telnet: Temporary failure in name resolution irongiantdesign .com irongiantdesign .com: Temporary failure in name resolution
ii systemd 239-7ubuntu10.5 amd64 system and service manager
ubuntu@lp1804487:~$ ping testing.
ping: testing.
ubuntu@lp1804487:~$ telnet testing.
telnet: could not resolve testing.
ubuntu@lp1804487:~$ ssh testing.
ssh: Could not resolve hostname testing.