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Country: Reserved
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b; <<>> DiG 9.10.3-P4-Ubuntu <<>> 233.57.55.110
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 23567
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;233.57.55.110. IN A
;; AUTHORITY SECTION:
. 2863 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2019090501 1800 900 604800 86400
;; Query time: 1 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Fri Sep 06 09:42:32 CST 2019
;; MSG SIZE rcvd: 117Host 110.55.57.233.in-addr.arpa. not found: 3(NXDOMAIN)Server: 67.207.67.2
Address: 67.207.67.2#53
** server can't find 110.55.57.233.in-addr.arpa: NXDOMAIN