Dig Domains
; <<>> DiG Dig.Domains <<>> any mx.emailnb.com
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 46902
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 512
;; QUESTION SECTION:
;mx.emailnb.com.		IN ANY

;; ANSWER SECTION:
mx.emailnb.com.		12754 IN CNAME mx.sendgrid.net.

;; Query time: 3 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: Tue Apr 16 03:08:10 UTC 2024
;; MSG SIZE  rcvd: 72