Dig Domains
; <<>> DiG Dig.Domains <<>> any 221.9.95.150.in-addr.arpa
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 31889
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
150.in-addr.arpa.	1800 IN	SOA ns.apnic.net. read-txt-record-of-zone-first-dns-admin.apnic.net. (
				3006084788 ; serial
				7200       ; refresh (2 hours)
				1800       ; retry (30 minutes)
				604800     ; expire (1 week)
				3600       ; minimum (1 hour)
				)

;; Query time: 15 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: Sat Apr 20 14:01:00 UTC 2024
;; MSG SIZE  rcvd: 142