Yet another tech support scammer number

i was just browsing the internet as this appears http://urgent-issue-no57248-system.info/CALL-URGENT/ms-lp/ms-lp/index-uk.html

"Windows defender says

Customer your system has detected possible suspicious activity please call the toll-free number below for a microsoft-certified technician to help you resolve this:
020 3868 7847"

Can’t call them with fireRTC

Hosted in Bulgaria. IP:94.156.35.184 Hosted by Namecheap, Inc. dns1.registrar-servers.com Mail:eforward1.registrar-servers.com

Notes:Makes your mouse disappear and plays loud sounds.

Whois protection

SPF:v=spf1 include:spf.efwd.registrar-servers.com ~all