mail37.extendcp.co.uk has no NS records.
NS records for this zone are defined at extendcp.co.uk.
NS records for this zone are defined at extendcp.co.uk.
Question and response
Question
dig mail37.extendcp.co.uk. NS
Answer
The response has no answer records.
Authority
extendcp.co.uk. 10800 SOA ns1.gandi.net. hostmaster.gandi.net. 1773273600 10800 3600 604800 10800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0