First I get an UNKNOWN ISSUER from Firefox as a security warning, if I bypass that I get. Then my corp network reports FortiGuard Intrusion Prevention - Acces

First I get an UNKNOWN ISSUER from Firefox as a security warning, if I bypass that I get. Then my corp network reports FortiGuard Intrusion Prevention - Access Blocked Web Page Blocked You have tried to access a web page that is in violation of your Internet usage policy. Category Newly Observed Domain URL https://www.videogist.co/ https://www.videogist.co/ :/