att.com CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig att.com. NS

Answer

att.com. 5 NS a11-65.akam.net. att.com. 5 NS a5-66.akam.net. att.com. 5 NS a2-64.akam.net. att.com. 5 NS a4-64.akam.net. att.com. 5 NS a1-187.akam.net. att.com. 5 NS a22-67.akam.net.

Authority

The response has no authority records.

Additional

a22-67.akam.net. 5 A 23.211.61.67 a22-67.akam.net. 5 AAAA 2600:1480:7800:0:0:0:0:43 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0