城市(city): unknown
省份(region): unknown
国家(country): China
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 <<>> 120.239.103.173
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 24691
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;120.239.103.173. IN A
;; AUTHORITY SECTION:
. 276 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2022030900 1800 900 604800 86400
;; Query time: 102 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Mar 09 16:57:21 CST 2022
;; MSG SIZE rcvd: 108b';; connection timed out; no servers could be reached
'server can't find 120.239.103.173.in-addr.arpa: SERVFAIL