Dig is a DNS lookup utility provided by ISC. This page is a simple web interface for dig.
$ dig ns4.joost.com
; <<>> DiG 9.16.48-Ubuntu <<>> ns4.joost.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 42641
;; flags: qr rd ra; QUERY: 1, ANSWER: 8, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 65494
;; QUESTION SECTION:
;ns4.joost.com. IN A
;; ANSWER SECTION:
ns4.joost.com. 5 IN A 52.216.144.154
ns4.joost.com. 5 IN A 16.182.41.213
ns4.joost.com. 5 IN A 52.216.165.66
ns4.joost.com. 5 IN A 52.217.203.133
ns4.joost.com. 5 IN A 52.217.85.179
ns4.joost.com. 5 IN A 52.217.167.197
ns4.joost.com. 5 IN A 52.216.241.59
ns4.joost.com. 5 IN A 52.216.37.189
;; Query time: 48 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Apr 25 19:52:33 UTC 2024
;; MSG SIZE rcvd: 170