Quad9 Application

Application Information

The following page provides details on domains, networks, IPs, hosting services, and content delivery networks used by Quad9.


Quad9 - Logo

Quad9 is a global public recursive DNS resolver that aims to protect users from malware and phishing.

Category Cybersecurity
Web Link Quad9 - Home Page

Network Intelligence

The network data shown here is also available via the Netify Data Feed API. We provide network intelligence to help deliver better digital experiences to end users and businesses.

Netify Data Feeds


Primary Domains


  • 2620:fe::/48

Protocol and Port Statistics

Protocol Port
DoT TCP 853
DoQ TCP 853
Application Stats
The adjacent table summarizes the top protocols/ports detected for this application.

Quad9 Network

Some organizations deploy all or parts of an application solution through their own infrastructure instead of third party hosting providers like AWS or Google Cloud Platform. The following is a sample of IP addresses on the Quad9 Network.

IP ASN Description ASN Route Location Shared
2620:fe::11 Quad9 AS19281 2620:fe::/48 Global
2620:fe::10 Quad9 AS19281 2620:fe::/48 Global
2620:fe::fe Quad9 AS19281 2620:fe::/48 Global
2620:fe::12 Quad9 AS19281 2620:fe::/48 Global
2620:fe::fe:9 Quad9 AS19281 2620:fe::/48 Global
2620:fe::fe:10 Quad9 AS19281 2620:fe::/48 Global
2620:fe::fe:11 Quad9 AS19281 2620:fe::/48 Global
2620:fe::9 Quad9 AS19281 2620:fe::/48 Global
2620:fe::fe:12 Quad9 AS19281 2620:fe::/48 Global Quad9 AS19281 Global Quad9 AS19281 Global Quad9 AS19281 Global Quad9 AS19281 Global Quad9 AS19281 Global Quad9 AS19281 Global Quad9 AS19281 Global Quad9 AS19281 Global Quad9 AS19281 Global Quad9 AS19281 Global Quad9 AS19281 Global

Core Networks

Applications are sometimes deployed on partner networks, parent company networks, or regional hosting providers. The following is a sample of Quad9 IP addresses deployed on this type of network.

Network Owner Network Category Location IP Shared
Logo WoodyNet Core Network Business United States
Logo WoodyNet Core Network Business United States

SaaS - Software-as-a-Service

Applications often use various third party platforms for providing authentication, advertisements, customer tracking, cybersecurity, e-mail services and more. The Software-as-a-Service (SaaS) platforms used by Quad9 are summarized below by geographical points-of-presence (PoP).

Each PoP can host many IPs to deliver an application. A sample IP is provided. Typically, the IP addresses on Software-as-a-Service platforms are shared by multiple applications.

SaaS # of IPs
Logo GitHub 1
Service Category PoP Location Sample IP IPs
- Logo GitHub Technology Anycast Global 1 IP

Integration and Custom Solutions

Do you have any questions about integration, APIs or custom development?

Contact Us