Quad9

Quad9 is a global public recursive DNS resolver that blocks access to domains associated with malware and phishing. Quad9 is operated by the Quad9 Foundation, a Swiss public-benefit, not-for-profit... Wikipedia

• Founder:  Packet Clearing House, IBM, Global Cyber Alliance, SWITCH
• Type:  Public-benefit not-for-profit foundation
• Registration no.:  435.091.407
• Location:  Zürich, Switzerland
• Services:  Internet privacy and security
• Data source:  DuckDuckGo