Dig is a DNS lookup utility provided by ISC. This page is a simple web interface for dig.
$ dig yun.baidu.com
; <<>> DiG 9.16.48-Ubuntu <<>> yun.baidu.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 51768
;; flags: qr rd ra; QUERY: 1, ANSWER: 3, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 65494
;; QUESTION SECTION:
;yun.baidu.com. IN A
;; ANSWER SECTION:
yun.baidu.com. 7200 IN CNAME yiyun.n.shifen.com.
yiyun.n.shifen.com. 133 IN A 220.181.107.169
yiyun.n.shifen.com. 133 IN A 36.110.192.103
;; Query time: 84 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Apr 26 00:07:55 UTC 2024
;; MSG SIZE rcvd: 103