I thought I'd add the information from my favourite DNS debugging tool while the data may still be close to useful:
dnsviz reports NXDOMAIN for securelogin.arubanetworks.com http://dnsviz.net/d/securelogin.arubanetworks.com/dnssec/ dnsviz also currently reports three warnings: - com to arubanetworks.com: Authoritative AAAA records exist for dns5.arubanetworks.com, but there are no corresponding AAAA glue records. - com to arubanetworks.com: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the com zone): dns6.arubanetworks.com - com to arubanetworks.com: The following NS name(s) were found in the delegation NS RRset (i.e., in the com zone), but not in the authoritative NS RRset: dns4.arubanetworks.com -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1727237 Title: systemd-resolved is not finding a domain To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1727237/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs