Dig is a DNS lookup utility provided by ISC. This page is a simple web interface for dig.
$ dig iai.cn
; <<>> DiG 9.16.48-Ubuntu <<>> iai.cn
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 26131
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 65494
;; QUESTION SECTION:
;iai.cn. IN A
;; ANSWER SECTION:
iai.cn. 600 IN CNAME fw2.22.cn.
fw2.22.cn. 599 IN A 36.255.223.40
;; Query time: 300 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Apr 19 09:27:13 UTC 2024
;; MSG SIZE rcvd: 72