After some research, I found other company emails that can be contacted to try to resolve the situation.

exch[.]cd abuse@nic.cd, david.k@ocpt.cd

exch[.]cy christos@ucy.ac.cy, constantinou.j.savvas@ucy.ac.cy

darknetbible[.]info legalandabuse@namecheap.com

monero[.]forex legalandabuse@namecheap.com


It may be useful, other users have also tried, but since they are not "official channels", try not to flood everything at once.
Maybe whenever they send it, they let you know, to give others a waiting period to send it again.