Cloudflare DNS - Install the free app that makes your phone’s Internet more fast, private, and reliable.
No-IP - Dynamic DNS and Managed DNS Provider
Amazon Route 53 - Amazon Route 53 is a highly available and scalable DNS web service.
FreeDNS by Afraid.org - Free DNS hosting, lets you fully manage your own domain. Dynamic DNS and Static DNS services available. You may also create hosts off other domains that we host upon the domain owners consent, we have several domains to choose from!
Google Cloud DNS - Reliable, resilient, low-latency DNS serving from Google’s worldwide network of Anycast DNS servers.
Duck DNS - Free dynamic DNS hosted on Amazon VPC