exch090.serverdata.net CNAME DNS records

CNAME Canonical name

Apex domains cannot have CNAME records.

Question and response

Question

dig exch090.serverdata.net. NS

Answer

exch090.serverdata.net. 5 NS ns2.serverdata.net. exch090.serverdata.net. 5 NS ns5.serverdata.net. exch090.serverdata.net. 5 NS ns4.serverdata.net. exch090.serverdata.net. 5 NS ns3.serverdata.net.

Authority

The response has no authority records.

Additional

ns2.serverdata.net. 5 A 64.78.34.44 ns3.serverdata.net. 5 A 162.244.196.236 ns4.serverdata.net. 5 A 64.78.7.12 ns5.serverdata.net. 5 A 64.78.49.172 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0