www.webixmail.de has no NS records.
NS records for this zone are defined at webixmail.de.
NS records for this zone are defined at webixmail.de.
Question and response
Question
dig www.webixmail.de. NS
Answer
The response has no answer records.
Authority
webixmail.de. 1800 SOA mariah.ns.cloudflare.com. dns.cloudflare.com. 2399746063 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0