ns2.sontheimer.eu has no NS records.
NS records for this zone are defined at sontheimer.eu.
NS records for this zone are defined at sontheimer.eu.
Question and response
Question
dig ns2.sontheimer.eu. NS
Answer
The response has no answer records.
Authority
sontheimer.eu. 10800 SOA ns1.sontheimer.de. postmaster.sontheimer.de. 2018082000 43200 180 1209600 10800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0