Dig Domains
; <<>> DiG Dig.Domains <<>> any 131.21.217.172.in-addr.arpa
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 50138
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 512
;; QUESTION SECTION:
;131.21.217.172.in-addr.arpa. IN	ANY

;; ANSWER SECTION:
131.21.217.172.in-addr.arpa. 21600 IN PTR fra07s63-in-f131.1e100.net.
131.21.217.172.in-addr.arpa. 21600 IN PTR arn11s02-in-f3.1e100.net.

;; Query time: 4 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: Thu Mar 28 08:24:59 UTC 2024
;; MSG SIZE  rcvd: 125