城市(city): unknown
省份(region): unknown
国家(country): United States
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 <<>> 18.230.75.1
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 409
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;18.230.75.1. IN A
;; AUTHORITY SECTION:
. 512 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2020032001 1800 900 604800 86400
;; Query time: 106 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Mar 21 16:18:42 CST 2020
;; MSG SIZE rcvd: 1151.75.230.18.in-addr.arpa domain name pointer ec2-18-230-75-1.sa-east-1.compute.amazonaws.com.Server: 183.60.83.19
Address: 183.60.83.19#53
Non-authoritative answer:
1.75.230.18.in-addr.arpa name = ec2-18-230-75-1.sa-east-1.compute.amazonaws.com.
Authoritative answers can be found from: