DKIM2 browser verifier

Paste a complete email below. Every DKIM2-Signature and Message-Instance level is verified entirely in your browser — parsing, hashing, and signature cryptography all run locally. About DKIM2 · server validator

Public keys are fetched over DNS-over-HTTPS from Cloudflare (cloudflare-dns.com), so the signing domains and selectors in your message are sent to Cloudflare. The message body never leaves your browser.