inbound-smtp.eu-west-1.amazonaws.com CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig inbound-smtp.eu-west-1.amazonaws.com. NS

Answer

inbound-smtp.eu-west-1.amazonaws.com. 5 NS ns-1404.awsdns-47.org. inbound-smtp.eu-west-1.amazonaws.com. 5 NS ns-783.awsdns-33.net. inbound-smtp.eu-west-1.amazonaws.com. 5 NS ns-300.awsdns-37.com. inbound-smtp.eu-west-1.amazonaws.com. 5 NS ns-1934.awsdns-49.co.uk.

Authority

The response has no authority records.

Additional

. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0