City: unknown
Region: unknown
Country: Colombia
Internet Service Provider: unknown
Hostname: unknown
Organization: unknown
Usage Type: unknown
b; <<>> DiG 9.10.3-P4-Ubuntu <<>> 181.249.5.81
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 8470
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;181.249.5.81. IN A
;; AUTHORITY SECTION:
. 533 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2019110100 1800 900 604800 86400
;; Query time: 653 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Nov 01 20:20:06 CST 2019
;; MSG SIZE rcvd: 116Host 81.5.249.181.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 81.5.249.181.in-addr.arpa: NXDOMAIN