发现一个 伯力 可用的并且延迟超低的 Dns safedns
dqjdda大佬:
vi /etc/resolv.conf
直接改为
- search host
- nameserver 195.46.39.39
- nameserver 77.88.8.7
- nameserver 8.8.8.8
- options timeout:3 attempts:3
延迟对比:
- [email protected]:~# ping 195.46.39.39(safedns)
- PING 195.46.39.39 (195.46.39.39) 56(84) bytes of data.
- 64 bytes from 195.46.39.39: icmp_seq=1 ttl=54 time=25.6 ms
- 64 bytes from 195.46.39.39: icmp_seq=2 ttl=54 time=24.5 ms
- 64 bytes from 195.46.39.39: icmp_seq=3 ttl=54 time=26.3 ms
- 64 bytes from 195.46.39.39: icmp_seq=4 ttl=54 time=24.6 ms
- [email protected]:~# ping 77.88.8.7 (Yandex.DNS)
- PING 77.88.8.7 (77.88.8.7) 56(84) bytes of data.
- 64 bytes from 77.88.8.7: icmp_seq=1 ttl=54 time=101 ms
- 64 bytes from 77.88.8.7: icmp_seq=2 ttl=54 time=101 ms
- 64 bytes from 77.88.8.7: icmp_seq=3 ttl=54 time=101 ms
- 64 bytes from 77.88.8.7: icmp_seq=4 ttl=54 time=103 ms
- [email protected]:~# ping 8.8.8.8(谷歌DNS)
- PING 8.8.8.8 (8.8.8.8) 56(84) bytes of data.
- 64 bytes from 8.8.8.8: icmp_seq=1 ttl=101 time=113 ms
- 64 bytes from 8.8.8.8: icmp_seq=2 ttl=101 time=113 ms
- 64 bytes from 8.8.8.8: icmp_seq=3 ttl=101 time=113 ms
- 64 bytes from 8.8.8.8: icmp_seq=4 ttl=101 time=114 ms
大佬们可以对比测试下
WooSi大佬:
1111呢