SVCB-compatible type for use with HTTP
Quick facts
Purpose
SVCB-compatible type for use with HTTP
HTTPS is one of the DNS resource record (RR) types defined by RFC 9460.
Example
example.com. 3600 IN HTTPS 1 . alpn=h2,h3
Related record types
Common uses
Format
example.com. 3600 IN HTTPS 1 . alpn=h2,h3
| Field | Explanation |
|---|---|
| Priority | Lower values are preferred. |
| Target | Service endpoint or . for the owner name. |
| Params | alpn, port, ipv4hint, ipv6hint, etc. |
Common services
Frequently asked questions
Modern service discovery, HTTP/3 and ALPN hints
In the DNS management panel of your registrar or DNS provider (for example Cloudflare or Route53).
Sources & standards
Updated 2026-09-13
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