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 <<>> 240.6.64.152
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 45319
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;240.6.64.152. IN A
;; AUTHORITY SECTION:
. 357 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2020083101 1800 900 604800 86400
;; Query time: 13 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Sep 01 12:47:42 CST 2020
;; MSG SIZE rcvd: 116Host 152.64.6.240.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 152.64.6.240.in-addr.arpa: NXDOMAIN