Dig is a DNS lookup utility provided by ISC. This page is a simple web interface for dig.
$ dig sz4.heku.org
; <<>> DiG 9.16.48-Ubuntu <<>> sz4.heku.org
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 36542
;; flags: qr rd ra; QUERY: 1, ANSWER: 3, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 65494
;; QUESTION SECTION:
;sz4.heku.org. IN A
;; ANSWER SECTION:
sz4.heku.org. 600 IN CNAME sz999.heku.org.
sz999.heku.org. 599 IN CNAME sz6.heku.org.
sz6.heku.org. 599 IN A 119.28.38.88
;; Query time: 240 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Apr 28 06:22:00 UTC 2024
;; MSG SIZE rcvd: 95