ns3.za-dns.com has no CNAME records.
Question and response
Question
dig ns3.za-dns.com. NS
Answer
The response has no answer records.
Authority
za-dns.com. 10800 SOA ns3.za-dns.com. servers.za-dns.com. 2026030301 3600 1800 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0