1.1.1.1 is a VPN and DNS security app to improve security and privacy of internet access.

BitNinja constantly monitors the number of simultaneous incoming and outgoing connections and blocks DoS (Denial of Service) attacks.

Duck DNS is a free dynamic DNS hosted on Amazon VPC.

UnoTelly is a smart DNS and VPN.

Tunlr was a Smart DNS Proxy provider.

Free DNS hosting, lets you fully manage your own domain. Dynamic DNS and Static DNS services available.

VIP DNS Club is a proxy service focused on streaming services such as Netflix and Hulu.