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You can now request DNS64 through Cloudflare Gateway DNS location settings or Extension Mechanisms for DNS (EDNS) options.
DNS64 synthesizes
Turn on Enable DNS64 for a location, or include an empty EDNS option
For example, request DNS64 through EDNS with
The existing
For configuration, API update behavior, and request examples, refer to DNS64.
Continue reading...
DNS64 synthesizes
AAAA records from A records for IPv6-only networks. These networks require network address translation from IPv6 to IPv4 (NAT64).Turn on Enable DNS64 for a location, or include an empty EDNS option
65051 in individual queries. Both mechanisms support UDP, TCP, DNS over TLS (DoT), and DNS over HTTPS (DoH).For example, request DNS64 through EDNS with
dig:dig @"<DNS_RESOLVER_IP>" ipv4only.arpa AAAA +ednsopt=65051 +shortThe existing
cf-dns-options: dns64 DoH header remains supported independently. DNS64 is off by default. Each mechanism independently requests synthesis.For configuration, API update behavior, and request examples, refer to DNS64.
Continue reading...