mail.foxserv.de has no NS records.
NS records for this zone are defined at foxserv.de.
NS records for this zone are defined at foxserv.de.
Question and response
Question
dig mail.foxserv.de. NS
Answer
The response has no answer records.
Authority
foxserv.de. 10800 SOA h2969901.stratoserver.net. alp.patrick-altmann.de. 2026020401 10800 3600 1209600 10800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0