vhost1.echoes.net has no NS records.
NS records for this zone are defined at echoes.net.
NS records for this zone are defined at echoes.net.
Question and response
Question
dig vhost1.echoes.net. NS
Answer
The response has no answer records.
Authority
echoes.net. 1800 SOA ns1.echoes.net. hostmaster.echoes.net. 2025110401 10800 3600 1209600 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0