Duck DNS is described as 'Free dynamic DNS hosted on Amazon VPC' and is a popular Dynamic DNS service in the network & admin category. There are more than 25 alternatives to Duck DNS for a variety of platforms, including Web-based, Windows, Linux, SaaS and Mac apps. The best Duck DNS alternative is Cloudflare, which is free. Other great apps like Duck DNS are Cisco Umbrella, FreeDNS, deSEC and No-IP.
Delivers SaaS transparent proxy to shield websites, integrating dynamic DNS, global CDN, and web application firewall; blocks DDoS and targeted attacks, optimizes traffic for speed, reduces server load, analyzes threats, supports flexible deployment, and caching features.
United States
Cisco Umbrella (formerly OpenDNS) provides the first line of defense against threats on the internet wherever users go.
Free DNS, Dynamic DNS, Static DNS services; 5 free shared hostnames, use anywhere; Unlimited number of domains per account (yes really);
Germany
EU
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.
United States
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.
BulgariaEU
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.
United States
Alviy is Infrastructure-as-a-Service provides Dynamic DNS, Backup/Secondary DNS service and domain hosting with DNS zone management.
Duiadns is an enhanced and free dynamic dns provider with an unique feature named ipv6 for lan that allows you to update your LAN devices IPv6 address direclty from the router.
Free and simple IPv4 & IPv6 dynamic DNS for personal use. Register your own subdomains (for free) or use your own custom domains (you must own the domain name). Free subdomain registration.
DNS-O-Matic (dnsomatic.com) provides you a free and easy way to announce your dynamic IP changes to multiple services with a single update.
United States
The GnuDIP software implements a Dynamic IP DNS service. It provides client machines with a static DNS name even if their IP address is dynamically assigned.
