城市(city): unknown
省份(region): unknown
国家(country): United States
运营商(isp): T-Mobile US
主机名(hostname): unknown
机构(organization): unknown
使用类型(Usage Type): unknown
b; <<>> DiG 9.10.3-P4-Ubuntu <<>> 100.178.21.171
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 65204
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;100.178.21.171. IN A
;; AUTHORITY SECTION:
. 345 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2023091802 1800 900 604800 86400
;; Query time: 10 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Sep 19 17:05:14 CST 2023
;; MSG SIZE rcvd: 107Host 171.21.178.100.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 171.21.178.100.in-addr.arpa: NXDOMAIN