城市(city): unknown
省份(region): unknown
国家(country): None
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 <<>> 137.226.208.222
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 56570
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;137.226.208.222. IN A
;; AUTHORITY SECTION:
. 508 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2022061301 1800 900 604800 86400
;; Query time: 20 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Jun 14 03:11:11 CST 2022
;; MSG SIZE rcvd: 108222.208.226.137.in-addr.arpa domain name pointer fb2-fs.arch.rwth-aachen.de.Server: 183.60.83.19
Address: 183.60.83.19#53
Non-authoritative answer:
222.208.226.137.in-addr.arpa name = fb2-fs.arch.rwth-aachen.de.
Authoritative answers can be found from: