smtp02.isware.co.uk has no NS records.
NS records for this zone are defined at isware.co.uk.
NS records for this zone are defined at isware.co.uk.
Question and response
Question
dig smtp02.isware.co.uk. NS
Answer
The response has no answer records.
Authority
isware.co.uk. 3600 SOA ns01.cyberspaceman.co.uk. admin.cyberspaceman.co.uk. 2021092001 3600 900 2419200 7200
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0