smtp.bitco.co.za has no NS records.
NS records for this zone are defined at bitco.co.za.
NS records for this zone are defined at bitco.co.za.
Question and response
Question
dig smtp.bitco.co.za. NS
Answer
The response has no answer records.
Authority
bitco.co.za. 7194 SOA ns1.host-h.net. postmaster.bitco.co.za. 20260306 86400 1800 3600000 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0