s462.smtp-spf.sureserver.com CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig s462.smtp-spf.sureserver.com. NS

Answer

s462.smtp-spf.sureserver.com. 5 NS ns2.s462.sureserver.com. s462.smtp-spf.sureserver.com. 5 NS ns1.s462.sureserver.com.

Authority

The response has no authority records.

Additional

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