131.88.in-addr.arpa CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig 131.88.in-addr.arpa. NS

Answer

131.88.in-addr.arpa. 5 NS c.dns.tele2.net. 131.88.in-addr.arpa. 5 NS b.dns.tele2.net. 131.88.in-addr.arpa. 5 NS a.dns.tele2.net.

Authority

The response has no authority records.

Additional

c.dns.tele2.net. 5 A 130.242.124.20 c.dns.tele2.net. 5 AAAA 2001:6b0:7:124:0:0:0:20 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0