mail.genex.co.za has no NS records.
NS records for this zone are defined at genex.co.za.
NS records for this zone are defined at genex.co.za.
Question and response
Question
dig FRA-efz.ms-acdc.office.com. NS
Answer
The response has no answer records.
Authority
ms-acdc.office.com. 60 SOA ns1-ms-acdc.office.com. hostmaster.microsoft.com. 2039081126 900 600 86400 60
Additional
. 0 OPT ; payload 1224, xrcode 0, version 0, flags 0