Dig is a DNS lookup utility provided by ISC. This page is a simple web interface for dig.
$ dig tc.edu.tw
; <<>> DiG 9.16.48-Ubuntu <<>> tc.edu.tw
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 33754
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 65494
;; QUESTION SECTION:
;tc.edu.tw. IN A
;; ANSWER SECTION:
tc.edu.tw. 86400 IN A 140.128.53.66
;; Query time: 256 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Apr 25 06:34:20 UTC 2024
;; MSG SIZE rcvd: 54