xnameserver.de CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig xnameserver.de. NS

Answer

xnameserver.de. 5 NS c.xnameserver.de. xnameserver.de. 5 NS a.xnameserver.de. xnameserver.de. 5 NS b.xnameserver.de.

Authority

The response has no authority records.

Additional

a.xnameserver.de. 5 A 192.174.68.104 b.xnameserver.de. 5 A 176.97.158.104 c.xnameserver.de. 5 A 45.87.158.53 a.xnameserver.de. 5 AAAA 2001:67c:1bc:0:0:0:0:104 b.xnameserver.de. 5 AAAA 2001:67c:10b8:0:0:0:0:104 c.xnameserver.de. 5 AAAA 2a02:d500:0:0:0:0:0:53 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0