我最近遇到 VPN 问题，我可以连接 VPN，但不能连接互联网，ping 显示最多 200 毫秒。
mtr -rw api.protonvpn.ch
Start: 2021-11-20T16:49:27+0700
HOST: nonely Loss% Snt Last Avg Best Wrst StDev
1.|-- 192.168.90.1 0.0% 10 3.6 4.4 2.6 12.9 3.0
2.|-- 172.16.16.199 0.0% 10 22.0 25.4 19.8 40.4 6.8
3.|-- 172-13-1-199.lightspeed.mssnks.sbcglobal.net 0.0% 10 20.6 24.6 13.8 37.0 7.3
4.|-- 10.5.192.1 0.0% 10 22.1 123.6 22.1 375.5 126.4
5.|-- 180.252.1.161 0.0% 10 32.4 109.4 15.8 377.2 122.8
6.|-- 180.240.190.109 60.0% 10 60.5 158.1 60.5 425.5 178.4
7.|-- 180.240.190.109 70.0% 10 46.3 103.0 46.3 201.4 85.5
8.|-- 180.240.204.104 0.0% 10 46.3 145.0 44.2 486.8 148.2
9.|-- tge6-4.fr3.sin.llnw.net 0.0% 10 45.5 142.8 41.5 500.0 152.0
10.|-- siteprotect.security.neustar 0.0% 10 43.9 138.7 41.3 499.4 148.6
11.|-- ??? 100.0 10 0.0 0.0 0.0 0.0 0.0
12.|-- ??? 100.0 10 0.0 0.0 0.0 0.0 0.0
13.|-- ??? 100.0 10 0.0 0.0 0.0 0.0 0.0
14.|-- ??? 100.0 10 0.0 0.0 0.0 0.0 0.0
15.|-- gre01.sin.siteprotect.security.neustar 20.0% 10 62.8 186.1 34.9 640.6 208.6
16.|-- 156.154.253.7 0.0% 10 240.5 317.4 227.2 677.9 148.6
17.|-- 172.17.12.19 0.0% 10 222.9 292.6 209.8 609.3 134.7
18.|-- 185.159.159.170 0.0% 10 215.5 217.8 209.4 242.6 9.6
cat /etc/resolv.conf
#Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8)
#DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN
#127.0.0.53 is the systemd-resolved stub resolver.
#run "resolvectl status" to see details about the actual nameservers.
nameserver 127.0.0.1
nameserver 209.222.18.222
nameserver 209.222.18.218
nameserver 192.168.90.1
search itotolink.net
ping -c 4 api.protonvpn.ch
PING api.protonvpn.ch (185.159.159.170) 56(84) bytes of data.
64 bytes from 185.159.159.170 (185.159.159.170): icmp_seq=1 ttl=45 time=219 ms
64 bytes from 185.159.159.170 (185.159.159.170): icmp_seq=2 ttl=45 time=234 ms
64 bytes from 185.159.159.170 (185.159.159.170): icmp_seq=3 ttl=45 time=436 ms
64 bytes from 185.159.159.170 (185.159.159.170): icmp_seq=4 ttl=45 time=635 ms
nslookup api.protonvpn.ch
;; communications error to 127.0.0.1#53: connection refused
我的 nslookup 不适用于所有服务器或 url 我的配置发生了什么？嗯...我的路由器有问题吗？我不这么认为，自从买了路由器以来我就没有篡改过路由器设置