Same here. Adding 8.8.8.8 in NetworkManager didn't work. Pinging websites didn't work, but pinging their IP did work. Weirdly, even when ping didn't work, it printed the IP.
As suggested here:
https://askubuntu.com/questions/905543/ubuntu-17-04-weird-dns-issue
I disabled DNSSEC. Now I can access the Internet.
Same here. Adding 8.8.8.8 in NetworkManager didn't work. Pinging websites didn't work, but pinging their IP did work. Weirdly, even when ping didn't work, it printed the IP.
As suggested here:
https:/ /askubuntu. com/questions/ 905543/ ubuntu- 17-04-weird- dns-issue
I disabled DNSSEC. Now I can access the Internet.