mail0.dravanet.net has no NS records.
NS records for this zone are defined at dravanet.net.
NS records for this zone are defined at dravanet.net.
Question and response
Question
dig mail0.dravanet.net. NS
Answer
The response has no answer records.
Authority
dravanet.net. 3600 SOA drava.dravanet.hu. postmaster.dravanet.net. 2026030401 28800 7200 604800 10800
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0