127.0.1.1 is not the address of systemd-resolved, as you noted; it's the
address used by dnsmasq. It sounds like your network-manager config is
pointing to dnsmasq, which is no longer the default in 17.10, and should
have been dropped from your config on upgrade from 16.10 to 17.04. Can
you
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: systemd (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1729194
Title:
Some more troubleshooting, I've found that if I manually set my
nameserver to 127.0.0.53 systemd-resolver starts working again. However
everytime that a wifi network connects or disconnects, it switches back
to `127.0.0.1`
It does look like systemd-resolve only listens on that port too. :
`udp