On Fedora 30 Thirty Kernel: x86_64 Linux 5.1.6-300.fc30.x86_64 name resolution for internet stopped working. No access to internet.
resolvectl query fedoraproject.org
fedoraproject.org: 67.219.144.68 -- link: eno1
152.19.134.198 -- link: eno1
152.19.134.142 -- link: eno1
8.43.85.67 -- link: eno1
209.132.181.16 -- link: eno1
209.132.190.2 -- link: eno1
185.141.165.254 -- link: eno1
140.211.169.206 -- link: eno1
209.132.181.15 -- link: eno1
-- Information acquired via protocol DNS in 170.6ms.
-- Data is authenticated: yes
Querying by resolvectl is successful.
ping 67.219.144.68
PING 67.219.144.68 (67.219.144.68) 56(84) bytes of data.
64 bytes from 67.219.144.68: icmp_seq=1 ttl=50 time=119 ms
64 bytes from 67.219.144.68: icmp_seq=2 ttl=50 time=118 ms
64 bytes from 67.219.144.68: icmp_seq=3 ttl=50 time=118 ms
--- 67.219.144.68 ping statistics ---
4 packets transmitted, 4 received, 0% packet loss, time 8ms
rtt min/avg/max/mdev = 117.849/118.098/118.507/0.499 ms
pinging by ip-number is successful too.
ping fedoraproject.org: unknown host or service
Pinging or browsing by name unsuccessful
ss -pan 'sport = 53'
Netid State Recv-Q Send-Q Local Address:Port Peer Address:Port
udp UNCONN 0 0 192.168.122.1:53 0.0.0.0:* users:(("dnsmasq",pid=1604,fd=5))
udp UNCONN 0 0 127.0.0.53%lo:53 0.0.0.0:* users:(("systemd-resolve",pid=1401,fd=16))
tcp LISTEN 0 32 192.168.122.1:53 0.0.0.0:* users:(("dnsmasq",pid=1604,fd=6))
tcp LISTEN 0 128 127.0.0.53%lo:53 0.0.0.0:* users:(("systemd-resolve",pid=1401,fd=17))
From my router (pfSense):
PING fedoraproject.org (8.43.85.67): 56 data bytes
64 bytes from 8.43.85.67: icmp_seq=0 ttl=50 time=107.010 ms
64 bytes from 8.43.85.67: icmp_seq=1 ttl=50 time=106.676 ms
64 bytes from 8.43.85.67: icmp_seq=2 ttl=50 time=106.813 ms
--- fedoraproject.org ping statistics ---
3 packets transmitted, 3 packets received, 0.0% packet loss
round-trip min/avg/max/stddev = 106.676/106.833/107.010/0.137 ms
Firewall on Fedora 30 is disabled.
What is used on Fedora 30 for name resolution? systemd-resolve or dnsmasq?
How to clean Fedora 30 from old remains in name resolution and reset/repair name resolution?