Dig Domains
; <<>> DiG Dig.Domains <<>> any 123mail.uk
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 57665
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 512
;; QUESTION SECTION:
;123mail.uk.		IN ANY

;; AUTHORITY SECTION:
uk.			1800 IN	SOA dns1.nic.uk. hostmaster.nic.uk. (
				1713264249 ; serial
				7200       ; refresh (2 hours)
				900        ; retry (15 minutes)
				2419200    ; expire (4 weeks)
				10800      ; minimum (3 hours)
				)

;; Query time: 34 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: Tue Apr 16 10:25:55 UTC 2024
;; MSG SIZE  rcvd: 95