ns1.dmz.inxmail.de.inxserver.com has no NS records.
NS records for this zone are defined at inxserver.com.
NS records for this zone are defined at inxserver.com.
Question and response
Question
dig ns1.dmz.inxmail.de.inxserver.com. NS
Answer
The response has no answer records.
Authority
inxserver.com. 3600 SOA ns1.dmz.inxmail.de.inxserver.com. hostmaster.inxmail.de. 2026022301 3600 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0