seppmail.dev CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig seppmail.dev. NS

Answer

seppmail.dev. 5 NS ns2.itmnetx.com. seppmail.dev. 5 NS ns2.itmuller.com. seppmail.dev. 5 NS ns1.itmnetx.com. seppmail.dev. 5 NS ns1.itmuller.com.

Authority

The response has no authority records.

Additional

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