www.ead.de has no CNAME records.
Question and response
Question
dig www.ead.de. NS
Answer
The response has no answer records.
Authority
ead.de. 563 SOA ns81.domaincontrol.com. dns.jomax.net. 2025092902 28800 7200 604800 600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0