ns2.tecnoproyecto.com has no CNAME records.
Question and response
Question
dig ns2.tecnoproyecto.com. NS
Answer
The response has no answer records.
Authority
tecnoproyecto.com. 600 SOA ns31.domaincontrol.com. dns.jomax.net. 2025081100 28800 7200 604800 600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0