Dig is a DNS lookup utility provided by ISC. This page is a simple web interface for dig.
$ dig puma.mtu.cz
; <<>> DiG 9.16.48-Ubuntu <<>> puma.mtu.cz
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 44732
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 65494
;; QUESTION SECTION:
;puma.mtu.cz. IN A
;; ANSWER SECTION:
puma.mtu.cz. 86400 IN CNAME ghs.google.com.
ghs.google.com. 299 IN A 142.250.207.51
;; Query time: 440 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Apr 28 06:51:03 UTC 2024
;; MSG SIZE rcvd: 84