rev.swan.sk CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig rev.swan.sk. NS

Answer

rev.swan.sk. 1 NS auth4.ns.swan.sk. rev.swan.sk. 1 NS auth2.ns.swan.sk. rev.swan.sk. 1 NS auth1.ns.swan.sk. rev.swan.sk. 1 NS auth3.ns.swan.sk.

Authority

The response has no authority records.

Additional

auth1.ns.swan.sk. 1 A 217.75.71.143 auth2.ns.swan.sk. 1 A 193.86.13.72 auth3.ns.swan.sk. 1 A 3.67.61.110 auth4.ns.swan.sk. 1 A 217.75.71.144 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0