Amazon Route 53 Resolver endpoints now support additional capabilities for IPv6 query traffic
Today’s signal AWS What’s New recently reported Amazon Route 53 Resolver endpoints now support additional capabilities for IPv6 query traffic. Published context: May 7, 2026. Amazon Route 53 Resolver endpoints now support DNS64 on inbound endpoints and IPv6 forwarding through the internet gateway (IGW) on outbound endpoints, making it easier to manage hybrid DNS across IPv4 and IPv6 networks. With DNS64 enabled on inbound endpoints, you can synthesize AAAA (IPv6) responses for domains that only have A (IPv4) records, allowing IPv ...