ns1.resellerinterface.de has no NS records.
NS records for this zone are defined at resellerinterface.de.
NS records for this zone are defined at resellerinterface.de.
Question and response
Question
dig ns1.resellerinterface.de. NS
Answer
The response has no answer records.
Authority
resellerinterface.de. 86400 SOA ns1.mainns.de. info.domains.resellerinterface.de. 1774226767 14400 3600 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0