Quad9.net Popularity Chart from 01/01/2018 to 10/18/2025
Quad9 Foundation - Quad9 provides free, secure DNS services to protect your internet browsing from malware and improve privacy
| Related Site | Description |
|---|---|
| Cloudflare.com | Cloudflare - Internet security and performance services |
| Opendns.com | OpenDNS - DNS services for security and filtering |
| Google.com | Google Public DNS - Free DNS resolution service |
| Akamai.com | Akamai - Content delivery and cloud security services |
| Cisco.com | Cisco - Networking and cybersecurity solutions |
| Norton.com | Norton - Cybersecurity and antivirus software |
| Mozilla.org | Mozilla - Privacy-focused internet tools and services |
| Duckduckgo.com | DuckDuckGo - Privacy-focused search engine |
| 1.1 | Cloudflare DNS - Fast and secure DNS service |
| Adguard.com | AdGuard - Ad blocking and privacy protection |
| Nextdns.io | NextDNS - Customizable DNS filtering and privacy |
| Cleanbrowsing.org | CleanBrowsing - DNS-based content filtering |
| Comodo.com | Comodo - Cybersecurity and DNS services |
| Sectigo.com | Sectigo - SSL certificates and cybersecurity solutions |
| Letsencrypt.org | Let's Encrypt - Free SSL/TLS certificates |
| Eff.org | EFF - Digital privacy and rights advocacy |
| Torproject.org | Tor Project - Privacy-focused browsing and anonymity |
| Protonmail.com | ProtonMail - Secure and private email service |
| Brave.com | Brave - Privacy-focused web browser |
| Firefox.com | Firefox - Privacy-centric web browser |
| Malwarebytes.com | Malwarebytes - Anti-malware and cybersecurity software |
| Kaspersky.com | Kaspersky - Antivirus and cybersecurity solutions |
| Sophos.com | Sophos - Cybersecurity and network protection |
| F-secure.com | F-Secure - Cybersecurity and privacy tools |
| Avast.com | Avast - Antivirus and internet security software |
| Avg.com | AVG - Antivirus and online protection |
| Bitdefender.com | Bitdefender - Cybersecurity and antivirus solutions |
| Zscaler.com | Zscaler - Cloud-based internet security services |