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🔍 Check My IP Address →| IP Address | 9.9.9.9 |
| Owner / Organization | Quad9 Foundation |
| Type | Security-Focused Public DNS |
| Hostname | dns.quad9.net |
| ASN | AS19281 |
| ISP | Quad9 Foundation |
| Location | Zurich, Switzerland |
| Common Ports | 53 (DNS), 853 (DNS-over-TLS) |
| Safe to Connect? | ✅ Yes |
What Is 9.9.9.9?
9.9.9.9 is a well-known IP address owned and operated by Quad9 Foundation. It is classified as a Security-Focused Public DNS and is primarily used for: A free, security-focused public DNS resolver that automatically blocks access to malicious domains using threat intelligence data.
The address belongs to Autonomous System AS19281, registered to Quad9 Foundation. If you have seen 9.9.9.9 appear in your network logs, firewall rules, or router settings, it is almost certainly legitimate traffic related to Quad9’s services.
Is 9.9.9.9 Safe?
✅ Yes, 9.9.9.9 is safe. This IP address belongs to Quad9 Foundation, a reputable organization. It is not associated with malicious activity, spam, or known threat actors. Seeing it in your network traffic is normal if you use Quad9’s services.
Who Owns 9.9.9.9?
9.9.9.9 is registered under ASN AS19281
and is allocated to Quad9 Foundation.
The address resolves to the hostname dns.quad9.net
and is geographically associated with Zurich, Switzerland.
IP address ownership data is publicly available through the Regional Internet Registries (RIRs) such as ARIN, RIPE NCC, and APNIC. You can verify ownership of any IP at any time using a WHOIS lookup.
How to Protect Your Own IP Address
Just like 9.9.9.9 is publicly visible and traceable back to Quad9 Foundation, your personal IP address is visible to every website you visit. Websites, advertisers, and even bad actors can see your approximate location and ISP from your IP alone.
The easiest way to hide your IP is to use a VPN (Virtual Private Network). A VPN replaces your real IP with one of the VPN provider’s servers, making you anonymous online.
Frequently Asked Questions About 9.9.9.9
Is 9.9.9.9 DNS safe to use?
Does 9.9.9.9 block ads?
Who runs 9.9.9.9?
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Learn More About IP Addresses & Privacy
- How to become anonymous online (beginner guide)
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- Check your IP address instantly (free tool)
Last updated: March 27, 2026 • Data sourced from public WHOIS / ARIN / RIPE registries. Report an error