n.nic.net.sa has no CNAME records.
Question and response
Question
dig n.nic.net.sa. NS
Answer
The response has no answer records.
Authority
nic.net.sa. 1005 SOA ns1.nic.sa. hostmaster.nic.sa. 2026030907 10800 3600 3600000 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0