Quad9
Quad9 Application
Application Information
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 |
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.
Networks
- 9.9.9.0/24
- 149.112.112.0/24
- 149.112.149.0/24
- 199.249.255.0/24
- 2620:fe::/48
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 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 | |
| 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 | |
| 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 | 149.112.112.0/24 | Global | |
| 149.112.149.254 | Quad9 | AS19281 | 149.112.149.0/24 | 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 |
|---|---|---|---|---|---|
WoodyNet
|
Core Network | Business | United States | 216.21.3.77 | |
|
WoodyNet
|
Core Network | Business | United States | 205.207.155.37 |
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 |
|---|---|
GitHub
|
1 |
| Service | Category | PoP | Location | Sample IP | IPs |
|---|---|---|---|---|---|
|
GitHub
|
Technology | Anycast | Global | 185.199.110.153 | 1 IP |
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