wum01.webmad.de has no NS records.
NS records for this zone are defined at webmad.de.
NS records for this zone are defined at webmad.de.
Question and response
Question
dig wum01.webmad.de. NS
Answer
The response has no answer records.
Authority
webmad.de. 10800 SOA ns-a2.webmad.de. s\.roefky.webmad.de. 2026020101 10800 3600 604800 10800
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0