境外表示 ok:
└───$ dig
ip.cn; <<>> DiG 9.9.7-P3 <<>>
ip.cn;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 4927
;; flags: qr rd ra; QUERY: 1, ANSWER: 6, AUTHORITY: 6, ADDITIONAL: 9
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;
ip.cn. IN A
;; ANSWER SECTION:
ip.cn. 4 IN A 146.112.251.202
ip.cn. 4 IN A 146.112.251.203
ip.cn. 4 IN A 146.112.251.201
ip.cn. 4 IN A 146.112.251.200
ip.cn. 4 IN A 146.112.251.199
ip.cn. 4 IN A 146.112.251.204
;; AUTHORITY SECTION:
cn. 82483 IN NS
c.dns.cn.
cn. 82483 IN NS
e.dns.cn.
cn. 82483 IN NS
d.dns.cn.
cn. 82483 IN NS
b.dns.cn.
cn. 82483 IN NS
a.dns.cn.
cn. 82483 IN NS
ns.cernet.net.
;; ADDITIONAL SECTION:
a.dns.cn. 82741 IN AAAA 2001:dc7::1
d.dns.cn. 82741 IN AAAA 2001:dc7:1000::1
a.dns.cn. 90827 IN A 203.119.25.1
b.dns.cn. 71437 IN A 203.119.26.1
c.dns.cn. 6819 IN A 203.119.27.1
d.dns.cn. 89932 IN A 203.119.28.1
e.dns.cn. 77484 IN A 203.119.29.1
ns.cernet.net. 70943 IN A 202.112.0.44
;; Query time: 57 msec
;; SERVER: 2001:420:5a8d:1::a#53(2001:420:5a8d:1::a)
;; WHEN: Wed Nov 15 10:09:46 CST 2017
;; MSG SIZE rcvd: 393