engine.anexia-it.com has no NS records.
NS records for this zone are defined at anexia-it.com.
NS records for this zone are defined at anexia-it.com.
Question and response
Question
dig engine.anexia-it.com. NS
Answer
The response has no answer records.
Authority
anexia-it.com. 86400 SOA acns02.xaas.systems. support.anexia.at. 252 10000 7200 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0