mail.luckysrv.de has no NS records.
NS records for this zone are defined at luckysrv.de.
NS records for this zone are defined at luckysrv.de.
Question and response
Question
dig mail.luckysrv.de. NS
Answer
The response has no answer records.
Authority
luckysrv.de. 86400 SOA root-dns.netcup.net. dnsadmin.netcup.net. 2026030703 28800 7200 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0