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Quad9

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FoundedBerkeley
Founders IBM
FocusInternet privacy and security
Registr no435.091.407
Date of Reg.
Date of Upd.
ID4028063
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About Quad9


Quad9 is a global public recursive DNS resolver that aims to protect users from malware and phishing. Quad9 is operated by the Quad9 Foundation, a Swiss public-benefit, not-for-profit foundation with the purpose of improving the privacy and cybersecurity of Internet users, headquartered in Zurich.

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