I am affected by the same issue when I am connected to the office VPN. NetworkManager is using dnsmasq (as in /etc/NetworkManager/NetworkManager.conf).
If I comment out the line dns=dnsmasq in that file, things work fine, but I prefer to use dnsmasq. I have to restart the service every now and then when DNS resolution stops working :(. sudo service dnsmasq restart -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1652449 Title: dnsmasq requires restart randomly now and then in order to access random URLs To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/dnsmasq/+bug/1652449/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs