Changes New API for ResolverConfig, which allows autodefined rules for reverse DNS resolution to be disabled for a VPC
Changes Route 53 Resolver DNS Firewall is a firewall service that allows you to filter and regulate outbound DNS traffic for your VPCs.
Changes Route 53 Resolver adds support for enabling resolver DNSSEC validation in virtual private cloud (VPC).
Changes Route 53 Resolver adds support for resolver query logs
Changes This is the first release of the Amazon Route 53 Resolver API. Customers now have the ability to create and manage Amazon Route 53 Resolver endpoints and Amazon Route 53 Resolver rules.