Quad9 Application
Quad9 Application
The following page provides details on domains, networks, IPs, hosting services, and content delivery networks used by Quad9.
Description
Quad9 is a global public recursive DNS resolver that aims to protect users from malware and phishing.
| Category | Cybersecurity |
| Web Link | Quad9 - Home Page |
Application Domains
The application domains data shown here is available in our Netify Data Feeds solution. The data is accessible via our IP API as well as downloadable datasets.
Quad9 - Domains
quad9.net and quad9.com are the primary domains associated with Quad9.
Network Ranges
- 9.9.9.0/24
- 68.65.126.0/23
- 149.112.112.0/24
- 149.112.149.0/24
- 199.249.255.0/24
- and 2 more
Some applications are deployed across network blocks. Only networks that are dedicated to an application are provided.
Protocol and Port Statistics
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 active IP addresses on the Quad9 Network.
| ASN Description | ASN | Route | Location | IP | Shared |
|---|---|---|---|---|---|
| Quad9 | AS19281 | 2620:fe::/48 | Global | 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 | 9.9.9.0/24 | Global | 9.9.9.9 | |
| Quad9 | AS19281 | 9.9.9.0/24 | Global | 9.9.9.10 | |
| Quad9 | AS19281 | 9.9.9.0/24 | Global | 9.9.9.11 | |
| Quad9 | AS19281 | 9.9.9.0/24 | Global | 9.9.9.12 | |
| Quad9 | AS19281 | 9.9.9.0/24 | Global | 9.9.9.13 | |
| Quad9 | AS19281 | 149.112.112.0/24 | Global | 149.112.112.9 | |
| Quad9 | AS19281 | 149.112.112.0/24 | Global | 149.112.112.10 | |
| Quad9 | AS19281 | 149.112.112.0/24 | Global | 149.112.112.11 | |
| Quad9 | AS19281 | 149.112.112.0/24 | Global | 149.112.112.12 | |
| Quad9 | AS19281 | 149.112.112.0/24 | Global | 149.112.112.112 | |
| Quad9 | AS19281 | 149.112.112.0/24 | Global | 149.112.112.254 | |
| Quad9 | AS19281 | 149.112.149.0/24 | Global | 149.112.149.112 | |
| Quad9 | AS19281 | 149.112.149.0/24 | Global | 149.112.149.254 |
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 | PoP | Category | Location | IP | Shared |
|---|---|---|---|---|---|
 Proton |
Core Network | Business | Germany | 185.159.159.148 |
Other Networks
There are tens of thousands of Internet network providers and we make an effort to track as many as we can, but we have less coverage for niche and local providers. The following is a sample of Quad9 IP addresses on this type of network.
| ASN Description | ASN | Route | Location | IP | Shared |
|---|---|---|---|---|---|
| Wavex Internet Service Prov... | AS328977 | 102.217.156.0/23 | Kenya | 102.217.157.130 | |
| Path Network | AS396998 | 104.152.140.0/24 | United States | 104.152.140.51 |
SaaS - Software-as-a-Service
Applications often use various third party platforms for providing authentication, advertising, cybersecurity, e-mail services and more. The Software-as-a-Service (SaaS) platforms used by Quad9 are summarized below.
| SaaS | # of IPs |
|---|---|
 WoodyNet |
3 |
| Service | Category | Sample IP | IP Count |
|---|---|---|---|
| WoodyNet |
Business | 205.207.155.37 | 3 IPs |