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: 25723
;; 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 16.182.64.189
ns4.joost.com. 5 IN A 54.231.195.165
ns4.joost.com. 5 IN A 52.217.235.29
ns4.joost.com. 5 IN A 54.231.235.157
ns4.joost.com. 5 IN A 52.217.195.197
ns4.joost.com. 5 IN A 16.182.96.61
ns4.joost.com. 5 IN A 16.182.64.125
ns4.joost.com. 5 IN A 52.217.224.77
;; Query time: 44 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Mar 29 06:54:52 UTC 2024
;; MSG SIZE rcvd: 170