87.138.forpsi.net has no CNAME records.
Question and response
Question
dig 87.138.forpsi.net. NS
Answer
The response has no answer records.
Authority
138.forpsi.net. 1744 SOA ns.forpsi.net. admin.forpsi.com. 2022053002 14400 3600 2592000 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0