Thanks everyone for their response. We are going to use the Azure Zone Service. Cheers Ryan From: Matthieu Michaud [mailto:matthieu@nxdomain.fr] Sent: Friday, August 12, 2016 1:34 PM To: Ryan Finnesey <ryan@finnesey.com> Cc: nanog@nanog.org Subject: Re: DNS Services for a registrar Hi, I have been very happy with route53 while lack of IPv6 support was not an issue for the use case. Did you evaluate CloudFlare in PaaS solution ? Their free plan includes DNS. Best regards, On Fri, Aug 12, 2016 at 7:56 AM, Ryan Finnesey <ryan@finnesey.com<mailto:ryan@finnesey.com>> wrote: We need to provide DNS services for domains we offer as a registrar. We were discussing internally the different options for the deployment. Does anyone see a down side to using IaaS on AWS and Azure? We were also kicking around the idea of a PaaS offering and using Azure DNS or AWS Route 53. Cheers Ryan -- Matthieu MICHAUD