- Performance improvements and bug fixes
If you have any questions, feel free to contact us in app or at support@keepsolid.com

Say hello to a secure online experience on your Android device! KeepSolid DNS Firewall defends you 🛡️ from malware domains, phishing attacks, intrusive ads, inappropriate content, and more. It intercepts DNS resolution for known-malicious websites ⚠️ that may infect your device and steal sensitive data.

Created by experts with vast experience in cyber security, DNS Firewall provides you the highest security standards and cutting-edge technologies.

Reasons to use DNS Firewall:

✅ Filter traffic and block malicious websites
✅ Prevent phishing and other attacks
✅ Protect your Android device from cyber threats
✅ Keep your sensitive data safe and private
✅ Avoid undesired content like gambling, etc.

Note: DNS Firewall is also available as a part of the MonoDefense security bundle. It offers all-around protection of your online activities, passwords, and other sensitive data. With MonoDefense, you get DNS Firewall paired with VPN Unlimited® and Passwarden® password manager all in one package.

Top benefits of KeepSolid DNS Firewall

✔️ Unmatched online security

As you know, prevention is better than cure. Filtering your traffic in real-time, DNS Firewall blocks malicious websites and suspicious domains before they cause any damage. Besides, the app protects your Android device from phishing attacks, websites that flood you with pop-up ads, and undesired content like gaming, gambling, fake news, adult content, etc.

✔️ Protection of all your devices

DNS Firewall offers multiplatform support, so you can also use it on Windows, macOS, and iOS devices. One single subscription allows up to 5 simultaneous connections, which means you can secure all your devices with just one account.

✔️ Regular database updates

Malicious websites and other cyber threats are on the rise. To keep pace with the constantly evolving threat landscape, DNS Firewall regularly updates its databases. Thus, you can be sure that your online activities and private data get the maximum possible protection.

✔️ Easy and intuitive setup

Starting a secure online journey with DNS Firewall is as easy as 1-2-3. The app features an intuitive and easy-to-use interface and the setup requires just a few steps. Simply select the categories of websites you want to block, start the connection, and enjoy safe web surfing on your Android device.

✔️ Custom lists

If you want to block a specific website or a domain, that’s not in the default list, you can use the Blocklist feature. Want to maintain access to a website? No problem at all! Just add it to the Safelist.

✔️ 24/7 customer support

Our professional customer support team is available 24 hours a day, 7 days a week. So if you have any questions or need assistance, feel free to contact us any time via support@keepsolid.com.

See available downloads
A more recent upload may be available below!

This release may come in several variants. Consult our handy FAQ to see which download is right for you.

1.1 APK
September 22, 2021
Android 5.0+
All Releases
DNS Firewall by KeepSolid 1.1.4


Uploaded:August 31, 2022 at 7:39AM UTC

File size:42.39 MB


DNS Firewall by KeepSolid 1.1
September 22, 2021


Uploaded:September 22, 2021 at 10:02PM UTC

File size:42.37 MB


DNS Firewall by KeepSolid 1.0.1


Uploaded:September 18, 2021 at 10:53PM UTC

File size:15.74 MB