Dig is a DNS lookup utility provided by ISC. This page is a simple web interface for dig.
$ dig www.yufei.com
; <<>> DiG 9.16.48-Ubuntu <<>> www.yufei.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 22549
;; flags: qr rd ra; QUERY: 1, ANSWER: 3, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 65494
;; QUESTION SECTION:
;www.yufei.com. IN A
;; ANSWER SECTION:
www.yufei.com. 3600 IN CNAME host3145225.xincache5.cn.
host3145225.xincache5.cn. 3599 IN CNAME host3145225.xincache1.cn.
host3145225.xincache1.cn. 599 IN A 111.173.76.218
;; Query time: 508 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Apr 19 16:24:26 UTC 2024
;; MSG SIZE rcvd: 132