mta.getcheckrecipient.com CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig mta.getcheckrecipient.com. NS

Answer

mta.getcheckrecipient.com. 1 NS ns-171.awsdns-21.com. mta.getcheckrecipient.com. 1 NS ns-1861.awsdns-40.co.uk. mta.getcheckrecipient.com. 1 NS ns-1303.awsdns-34.org. mta.getcheckrecipient.com. 1 NS ns-972.awsdns-57.net.

Authority

The response has no authority records.

Additional

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