城市(city): unknown
省份(region): unknown
国家(country): Bangladesh
运营商(isp): unknown
主机名(hostname): unknown
机构(organization): unknown
使用类型(Usage Type): unknown
b; <<>> DiG 9.10.3-P4-Ubuntu <<>> 103.204.247.223
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 36896
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;103.204.247.223. IN A
;; AUTHORITY SECTION:
. 305 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2022022500 1800 900 604800 86400
;; Query time: 63 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 25 17:05:17 CST 2022
;; MSG SIZE rcvd: 108b'Host 223.247.204.103.in-addr.arpa not found: 2(SERVFAIL)
';; Got SERVFAIL reply from 183.60.83.19, trying next server
Server: 183.60.82.98
Address: 183.60.82.98#53
** server can't find 223.247.204.103.in-addr.arpa: SERVFAIL