Dig Domains
; <<>> DiG Dig.Domains <<>> any 4.2.ip6.arpa
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 59865
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 512
;; QUESTION SECTION:
;4.2.ip6.arpa.		IN ANY

;; AUTHORITY SECTION:
ip6.arpa.		3413 IN	SOA b.ip6-servers.arpa. nstld.iana.org. (
				2022090340 ; serial
				1800       ; refresh (30 minutes)
				900        ; retry (15 minutes)
				604800     ; expire (1 week)
				3600       ; minimum (1 hour)
				)

;; Query time: 15 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: Mon Oct 03 17:35:53 UTC 2022
;; MSG SIZE  rcvd: 105