grant.citychotel.de has no NS records.
NS records for this zone are defined at citychotel.de.
NS records for this zone are defined at citychotel.de.
Question and response
Question
dig grant.citychotel.de. NS
Answer
The response has no answer records.
Authority
citychotel.de. 3601 SOA dns1.registrar-servers.com. hostmaster.registrar-servers.com. 1773851085 43200 3600 604800 3601
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0