DNS Stamp Calculator

Generate and decode DNS stamps for secure DNS server configuration.

Online DNS Stamp calculator

DNSCrypt

What are DNS Stamps?

DNS Stamps encode all the parameters required to connect to a secure DNS server as a single string. Think of stamps as QR codes, but for DNS configuration.

Resources for DNS Operators

DNSCrypt Server

Recommended DNSCrypt server implementation in Rust.

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DoH Server

Recommended DNS-over-HTTPS server implementation.

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Operations Guide

Best practices for running DoH servers in production.

Read Guide

Certificate Hashes

How to generate certificate hashes for DoH servers.

Learn More

Server Lists

Public DNSCrypt and DoH server listings.

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