城市(city): unknown
省份(region): unknown
国家(country): Malaysia
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 <<>> 161.139.21.59
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 12052
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;161.139.21.59. IN A
;; AUTHORITY SECTION:
. 408 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2023050400 1800 900 604800 86400
;; Query time: 25 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu May 04 14:55:51 CST 2023
;; MSG SIZE rcvd: 106Host 59.21.139.161.in-addr.arpa not found: 2(SERVFAIL)
server can't find 161.139.21.59.in-addr.arpa: SERVFAIL