Secure DNS & Firewall
Encrypted DNS and firewall
Free · In-App Purchases
DNS Firewall encrypts your DNS queries to prevent DNS spoofing, blocks phishing/malware, ads/trackers, with customized rules. Real-time network history view.
DNS Firewall encrypt all DNS queries on all networks to make securely DNS queries and protect your privacy. With customized rules, it also helps protect you against some phishing and malware attacks, block ad & trackers etc. Gives you back a safer and purified network environment.
# Features
## Security
- DNS Firewall provides DNS over HTTPS (DoH) service, which protects your DNS privacy immediately. It protects you from DNS manipulation, a type of cyber attack used to block access to news sites, social media platforms, and messaging apps.
## Handy firewall
- Block domains as you like, by adding them to the block list with the ability of matching subdomains.
## Server maintains blocked categories
- We provide predefined blocked categories which are maintained and updated on regular basis, such as known malicious/phishing domains.
- Those block list are updated several times a day to keep block list data up to date.
## Block app/service
- You can block selected app/service.
## Your DNS query history
- Provides you a clear insight of your network queries. You can block or allow domains from there with a single tap.
- Show what domains your are visiting and what domains are blocked and why it is blocked (ad, malicious etc.)
- Timeline in query history show your device the most recent DNS queries.
- Query whois info in history.
- The query history is only available to yourself.
- You can also turn off query history, then the server won't save any query data.
# Privacy
We are fully committed to data security and privacy. DNS Firewall is in return protecting your own privacy. Your data is fully under your control.
- We don’t track your usage of DNS Firewall. There are no cookies, advertisements and analytics.
- DNS Firewall is designed to be used anonymously. We do not ask for any email, phone or personal information to use our app.
- We do not (and will never) sell or share any of the data submitted directly or indirectly by our users with any person or entity.
# Subscription
- Subscription is needed to use our service.
- 14-day free trial requires activation of monthly subscription $1.99/month.
- Payment will be charged to Apple account at confirmation of purchase.
- Cancel in your Apple account before end of trial to avoid payment. After trial, your subscription will start and renew automatically monthly, unless cancelled.
- 14-day trial is valid for one subscription only.
Ratings & Reviews
This app has not received enough ratings or reviews to display an overview.
- Bug fixes and improvements.
The developer, Flinteger LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Flinteger LLC
- Size
- 42.1 MB
- Category
- Productivity
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later. - Apple Vision
Requires visionOS 1.0 or later.
- Languages
English and 2 more
- English, Simplified Chinese, Traditional Chinese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- DNSS Yearly Subscription USD 12.99
- DNSS Monthly Subscription USD 1.49
- Copyright
- © 2025 Flinteger LLC