mx.comteam.at has no NS records.
NS records for this zone are defined at comteam.at.
NS records for this zone are defined at comteam.at.
Question and response
Question
dig mx.comteam.at. NS
Answer
The response has no answer records.
Authority
comteam.at. 30 SOA sec1.rcode0.net. rcodezero-soa.ipcom.at. 2026020901 10800 3600 604800 30
Additional
. 0 OPT ; payload 1400, xrcode 0, version 0, flags 0