Record Parameters

Common Preset Presets (Click to load):

Service Mode Priority > 0, Custom ALPN / Port / IP

Alias Mode Priority = 0, CNAME-like redirect

Host / Subdomaine.g. @ or www

TTL (Seconds)

SvcPriorityLower number = higher priority

TargetName. = self domain

SvcParams Configuration

ALPN Protocols (Multi-select):

HTTP/3 (h3) HTTP/2 (h2) HTTP/1.1 (http/1.1)

PortDefault 443

Disable Default ALPN

no-default-alpn

IPv4 Hint (ipv4hint)Comma-separated IPs

IPv6 Hint (ipv6hint)Comma-separated IPs

Encrypted Client Hello (ech)Base64 string

Generated Output & DNS Management Guide

Full RFC 9460 BIND Format Record

example.com. 300 IN HTTPS 1 . alpn="h2,h3"

DNS Manager Field Breakdown (4 Core Fields)

1. Name (Host / Subdomain)

Subdomain or `@` for root domain. DNS provider appends domain name automatically.

2. Priority (SvcPriority)

Integer. `0` = Alias Mode; `1` or greater = Service Mode.

3. Target (TargetName)

Set `.` to target self domain, or specify external FQDN.

4. Value / Content (SvcParams)

alpn="h2,h3"

SvcParams key-value pairs (ALPN, IP hints). Leave empty for Alias Mode.

DNS Provider Setup Instructions

DNS HTTPS Record (Type 65) Generator