Amazon AWS - Amazon Web Services offers reliable, scalable, and inexpensive cloud computing services. Free to join, pay only for what you use.
Cloudflare DNS - Install the free app that makes your phone’s Internet more fast, private, and reliable.
IBM Bluemix - IBM Bluemix is an open-standard, cloud-based platform that enables users to build, manage, and run apps on mobile, web, and smart devices.
Amazon Route 53 - Amazon Route 53 is a highly available and scalable DNS web service.
Microsoft Cloud Platform - Microsoft approaches cloud computing as a way to help customers take a key step toward better business agility, economics, and user experiences.
Google Cloud DNS - Reliable, resilient, low-latency DNS serving from Google’s worldwide network of Anycast DNS servers.