24.157.23.in-addr.arpa CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig 24.157.23.in-addr.arpa. NS

Answer

24.157.23.in-addr.arpa. 1 NS nsbos1.bostonfiber.net. 24.157.23.in-addr.arpa. 1 NS nsbos2.bostonfiber.net.

Authority

The response has no authority records.

Additional

nsbos1.bostonfiber.net. 1 A 23.157.24.157 nsbos2.bostonfiber.net. 1 A 23.157.24.158 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0