City: unknown
Region: Beijing
Country: China
Internet Service Provider: unknown
Hostname: unknown
Organization: unknown
Usage Type: unknown
b; <<>> DiG 9.10.3-P4-Ubuntu <<>> 69.231.168.76
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 12546
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;69.231.168.76. IN A
;; AUTHORITY SECTION:
. 532 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2020021803 1800 900 604800 86400
;; Query time: 118 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 19 05:42:15 CST 2020
;; MSG SIZE rcvd: 117Host 76.168.231.69.in-addr.arpa not found: 2(SERVFAIL);; Got SERVFAIL reply from 100.100.2.138, trying next server
;; Got SERVFAIL reply from 100.100.2.138, trying next server
Server: 100.100.2.136
Address: 100.100.2.136#53
** server can't find 76.168.231.69.in-addr.arpa: SERVFAIL