Dig is a DNS lookup utility provided by ISC. This page is a simple web interface for dig.
$ dig swi-prolog.org
; <<>> DiG 9.16.48-Ubuntu <<>> swi-prolog.org
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 5527
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 65494
;; QUESTION SECTION:
;swi-prolog.org. IN A
;; ANSWER SECTION:
swi-prolog.org. 3600 IN A 194.164.198.54
;; Query time: 596 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Mar 28 23:41:25 UTC 2024
;; MSG SIZE rcvd: 59