mail.vemap.com has no NS records.
NS records for this zone are defined at vemap.com.
NS records for this zone are defined at vemap.com.
Question and response
Question
dig mail.vemap.com. NS
Answer
The response has no answer records.
Authority
vemap.com. 300 SOA dns1.ontec.at. admin.ontec.at. 2026012301 10800 3600 604800 7200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0