vhost2.integraonline.com has no NS records.
NS records for this zone are defined at integraonline.com.
NS records for this zone are defined at integraonline.com.
Question and response
Question
dig vhost2.integraonline.com. NS
Answer
The response has no answer records.
Authority
integraonline.com. 3600 SOA nsx.integraonline.com. itops.zayo.com. 2025022001 300 7200 604800 172800
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0