Service
Service
Service
Addresses & Features
Threat blocking
Privacy
Locations
News
News
News
Blog
Press
Media Kit
Support
Support
Support
Setup guides
FAQ
Search Blocked Domains
Get support
About
About
About
Foundation Council
Team
Jobs
Transparency Report
Sponsors
Partners
Donate ▸
en ▾
Deutsch
English
Español
Français
Português
IPv4
9.9.9.9
149.112.112.112
IPv6
2620:fe::fe
2620:fe::9
More options ▸
▸ Get support
How to reach us
Please contact us with any questions or issues that need resolution.
Email: support@quad9.net
First name *
Last name *
Email *
Organization
Reason for Contacting *
Ask us to REMOVE a domain from our BlockList
Ask us to add a domain TO our BlockList
Report a technical issue with DNS resolution
Inquire about becoming a partner
Report an issue with our website
Ask a general question
Message *
Submit