Dig Domains
; <<>> DiG Dig.Domains <<>> any mx-001.sendgrid.net
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 56001
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 512
;; QUESTION SECTION:
;mx-001.sendgrid.net.	IN ANY

;; AUTHORITY SECTION:
sendgrid.net.		180 IN SOA ns10.dnsmadeeasy.com. dns.dnsmadeeasy.com. (
				2011265218 ; serial
				14400      ; refresh (4 hours)
				600        ; retry (10 minutes)
				1728000    ; expire (2 weeks 6 days)
				180        ; minimum (3 minutes)
				)

;; Query time: 12 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: Sat Apr 27 04:27:39 UTC 2024
;; MSG SIZE  rcvd: 108