pitea.dns.swip.net has no CNAME records.
Question and response
Question
dig pitea.dns.swip.net. NS
Answer
The response has no answer records.
Authority
swip.net. 10800 SOA kista.dns.swip.net. registry.swip.net. 2025121811 28800 7200 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0