Dig Domains
; <<>> DiG Dig.Domains <<>> any aspmx4.tjmsoftware.co.uk
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 7179
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 512
;; QUESTION SECTION:
;aspmx4.tjmsoftware.co.uk. IN ANY

;; AUTHORITY SECTION:
co.uk.			1800 IN	SOA dns1.nic.uk. hostmaster.nominet.org.uk. (
				1751846203 ; serial
				900        ; refresh (15 minutes)
				300        ; retry (5 minutes)
				2419200    ; expire (4 weeks)
				10800      ; minimum (3 hours)
				)

;; Query time: 67 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: Sun Jul 06 23:57:47 UTC 2025
;; MSG SIZE  rcvd: 121