城市(city): Seoul
省份(region): Seoul Special City
国家(country): South Korea
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 <<>> 185.194.231.83
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 14070
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;185.194.231.83. IN A
;; AUTHORITY SECTION:
. 547 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2023053102 1800 900 604800 86400
;; Query time: 63 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Jun 01 07:24:03 CST 2023
;; MSG SIZE rcvd: 107Host 83.231.194.185.in-addr.arpa not found: 2(SERVFAIL)
server can't find 185.194.231.83.in-addr.arpa: SERVFAIL