City: unknown
Region: Shandong
Country: China
Internet Service Provider: China Unicom
Hostname: unknown
Organization: CHINA UNICOM China169 Backbone
Usage Type: unknown
b
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 112.239.57.89
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 14802
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;112.239.57.89. IN A
;; AUTHORITY SECTION:
. 3600 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2019060901 1800 900 604800 86400
;; Query time: 3 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Mon Jun 10 04:51:24 CST 2019
;; MSG SIZE rcvd: 117
Host 89.57.239.112.in-addr.arpa. not found: 3(NXDOMAIN)
Server: 67.207.67.2
Address: 67.207.67.2#53
** server can't find 89.57.239.112.in-addr.arpa: NXDOMAIN