Quad9 is a free, recursive, anycast DNS platform that provides end users robust security protections, high-performance, and privacy.
DtDNS AlternativesDynamic DNS Services and other similar apps like DtDNS
DtDNS is described as 'Provides DNS hosting and related services to everyone from home users to hosting firms with hundreds of domain names. Dynamic DNS is supported on all services' and is a Dynamic DNS service in the network & admin category. There are more than 10 alternatives to DtDNS, not only websites but also apps for a variety of platforms, including Linux, Windows, Mac and Self-Hosted apps. The best DtDNS alternative is Quad9, which is free. Other great sites and apps similar to DtDNS are Duck DNS, Cisco Umbrella, No-IP and OpenNIC.
Alternatives list

- 72 Cisco Umbrella alternatives
Cisco Umbrella (formerly OpenDNS) provides the first line of defense against threats on the internet wherever users go.
Comments about Cisco Umbrella as an Alternative to DtDNS


- Cisco Umbrella is Freemium and Proprietary
- 35 No-IP alternatives
No-IP allows you to create up to 3 free Dynamics DNS hosts for private use. You will need to register for a free account, and either update your IP address via their web interface or download their Windows client.


- 45 OpenNIC alternatives
OpenNIC is a user-owned and controlled alternate network information center/alternative DNS root which lists itself as an alternative to ICANN and its registries.
Cost / License
- Free
- Open Source
Application types
Platforms
- Mac
- Windows
- Linux
- Online


Comments about OpenNIC as an Alternative to DtDNS
One is a dynamic DNS provider used to assign a semi-permanent address on the internet to a dynamic IP. OpenNIC on the other hand is an alternative DNS/NIC that provides functionality similar to ICANN.


- OpenNIC is Free and Open Source
- OpenNIC is Privacy focused
- 38 FreeDNS alternatives
Free DNS, Dynamic DNS, Static DNS services; 5 free shared hostnames, use anywhere; Unlimited number of domains per account (yes really);

- 36 CleanBrowsing alternatives
CleanBrowsing is a family and kid-safe way to browse the web without surprises. It Automatically blocks adult content, while still allowing Google, Youtube, Bing and the core of the web to load safely. Easy setup in 5 minutes with nothing to install.
Cost / License
- Paid
- Proprietary
Application types
Platforms
- Windows
- Linux
- Online
- iPhone
- Chrome OS
- Android Tablet
- iPad
- Apple TV

- 41 ClouDNS.net alternatives
Offers managed DNS with global Anycast and Unicast servers, instant worldwide updates, DDoS protection, DNS Failover, DNSSEC, mail forwards, web redirects, load balancing, free SSL, migration assistance, geolocation targeting, and 24/7 live chat support.

- 34 Dynu Dynamic DNS alternatives
Dynu offers free dynamic DNS service for yourname.dynu.com and yourname.com. It has a simple API(update URL) and offers free update client software.


WebTitan is a powerful web filter providing protection from web based security threats and advanced web and dns filtering control to businesses around the world.
Cost / License
- Paid
- Proprietary
Application types
Platforms
- Windows
- Linux
- Online


BuddyNS is the fastest-to-synchronize DNS service on the Internet. Whenever you add or modify records for your domain name, BuddyNS synchronizes within 10 minutes, or immediately with SyncNOW!. As a comparison, most alternative services synchronize in one to twelve hours.
Cost / License
- Free
- Proprietary
Platforms
- Online
Neustar UltraDNS provides a secure and reliable managed DNS service to help businesses enable and protect their online presence.
Cost / License
- Paid
- Proprietary
Platforms
- Online




























One is a dynamic DNS provider allowing dynamic addresses to get a semi-permanent address on the internet (DtDNS).
OpenDNS on the other hand just provides a free DNS service for all to use to resolve host names through the internet. So they both have DNS in common but serve different functions.