mail.vps.hosted-by-mvps.net has no NS records.
NS records for this zone are defined at vps.hosted-by-mvps.net.
NS records for this zone are defined at vps.hosted-by-mvps.net.
Question and response
Question
dig mail.vps.hosted-by-mvps.net. NS
Answer
The response has no answer records.
Authority
vps.hosted-by-mvps.net. 3600 SOA localhost. admin.vps.hosted-by-mvps.net. 1 10380 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0