Dig is a DNS lookup utility provided by ISC. This page is a simple web interface for dig.
$ dig c.root-servers.net.
; <<>> DiG 9.16.1-Ubuntu <<>> c.root-servers.net.
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 60802
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 65494
;; QUESTION SECTION:
;c.root-servers.net. IN A
;; ANSWER SECTION:
c.root-servers.net. 48703 IN A 192.33.4.12
;; Query time: 0 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Mar 23 20:30:54 UTC 2023
;; MSG SIZE rcvd: 63