Dig is a DNS lookup utility provided by ISC. This page is a simple web interface for dig.
$ dig b.root-servers.net.
; <<>> DiG 9.16.48-Ubuntu <<>> b.root-servers.net.
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 48530
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 65494
;; QUESTION SECTION:
;b.root-servers.net. IN A
;; ANSWER SECTION:
b.root-servers.net. 335 IN A 170.247.170.2
;; Query time: 0 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Apr 23 18:02:36 UTC 2024
;; MSG SIZE rcvd: 63