dns3.planisys.tech has no CNAME records.
Question and response
Question
dig dns3.planisys.tech. NS
Answer
The response has no answer records.
Authority
planisys.tech. 3546 SOA globaldns1.planisys.net. hostmaster.planisys.net. 2023062203 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0