mta223-130.akmta.net has no NS records.
NS records for this zone are defined at akmta.net.
NS records for this zone are defined at akmta.net.
Question and response
Question
dig mta223-130.akmta.net. NS
Answer
The response has no answer records.
Authority
akmta.net. 300 SOA ns1.beget.com. hostmaster.beget.com. 1730807770 300 600 86400 300
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0