1 樓呢句唔啱
第3方DNS server通病都係因為你要用其他非本地DNS server 會拖慢所有上網速度
NextDNS 係用CDN 有Local server
香港ping time 係2-3ms
何來拖慢到
PING steering.nextdns.io (37.252.249.233): 56 data bytes
64 bytes from 37.252.249.233: icmp_seq=0 ttl=57 time=2.853 ms
64 bytes from 37.252.249.233: icmp_seq=1 ttl=57 time=3.593 ms
64 bytes from 37.252.249.233: icmp_seq=2 ttl=57 time=3.414 ms
64 bytes from 37.252.249.233: icmp_seq=3 ttl=57 time=3.147 ms
64 bytes from 37.252.249.233: icmp_seq=4 ttl=57 time=3.218 ms
64 bytes from 37.252.249.233: icmp_seq=5 ttl=57 time=3.176 ms
64 bytes from 37.252.249.233: icmp_seq=6 ttl=57 time=3.284 ms