
ip.pa. 21600 IN NS ns1.mmrnet.org. ip.pa. 21600 IN NS ns2.mmrnet.org. ping -4 ns1.mmrnet.org PING (106.54.89.88) 56(84) bytes of data. 64 bytes from 106.54.89.88 (106.54.89.88): icmp_seq=1 ttl=48 time=943 ms 64 bytes from 106.54.89.88 (106.54.89.88): icmp_seq=3 ttl=48 time=943 ms NS 延迟高丢包多,解析一次要很久
100.189.50.117.in-addr.arpa. 120 IN PTR nbghnbk.cn. 100.189.50.117.in-addr.arpa. 120 IN PTR cetzcqn.cn. 100.189.50.117.in-addr.arpa. 120 IN PTR irhchr.top. 另外这个 PTR 有多个记录,感觉很随意,是不是玩具性质的?