Dig Domains
; <<>> DiG Dig.Domains <<>> any 84.138.85.218.in-addr.arpa
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 54363
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
85.218.in-addr.arpa.	1800 IN	SOA dns.fz.fj.cn. root.dns.fz.fj.cn. (
				2023031301 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				86400      ; minimum (1 day)
				)

;; Query time: 324 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: Fri Mar 29 07:33:01 UTC 2024
;; MSG SIZE  rcvd: 108