vgw-voicemail.qcol.net has no NS records.
NS records for this zone are defined at qcol.net.
NS records for this zone are defined at qcol.net.
Question and response
Question
dig vgw-voicemail.qcol.net. NS
Answer
The response has no answer records.
Authority
qcol.net. 43200 SOA ns1.qcol.net. root.qcol.net. 2026011502 3600 600 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0