front02.fbl.vadesecure.com has no NS records.
NS records for this zone are defined at fbl.vadesecure.com.
NS records for this zone are defined at fbl.vadesecure.com.
Question and response
Question
dig front02.fbl.vadesecure.com. NS
Answer
The response has no answer records.
Authority
fbl.vadesecure.com. 900 SOA ns-1918.awsdns-47.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0