A Special Purpose TLD to resolve IPv4 Address Literal on DNS64/NAT64 environments

A Special Purpose TLD to resolve IPv4 Address Literal on DNS64/NAT64 environments Keio Univ./WIDE Project Keio Univ./WIDE Project In an IPv6-only environment with DNS64/NAT64 based translation service, there is no way to get access a URL whose domain name part includes an IPv4 address literal. This memo proposes a special purpose TLD so that the IPv4 address literal is accessible from such a DNS64/NAT64 environments.