Check ProtonMail Account Details
About Our ProtonMail Date Checker
This free online tool helps you analyze ProtonMail accounts by checking their creation date and encryption type. Perfect for email verification and OSINT research.
Key Features
- Account creation date verification
 - Encryption method detection (RSA/X25519)
 - Public key retrieval option
 - Privacy-focused design
 - 100% free to use
 
Privacy Notice
This tool only queries public key information from ProtonMail's public key server. No private data is accessed or stored.
When to Use the Checker
Investigators frequently rely on ProtonMail for secure tip lines, so verifying when an address was created can reveal whether a correspondent is genuine. Drop any address—[email protected], pm.me, or legacy protonmail.com—into the form and the tool queries the public directory for its OpenPGP key. The returned metadata shows the creation window and key algorithm. It is especially useful when you are cross-referencing PGP key checks or entries in the openpgpkey DNS tree.
Match the output against other signals: if the creation date is recent but the sender claims to be a long-time volunteer, that is a red flag. Combine the result with the PGP Key Analyser to inspect the fingerprint or with the Domain Recon tool to review DNS settings for custom ProtonMail domains.
FAQ
- Does it work for non-Proton addresses?
 - We focus on ProtonMail-managed mailboxes. For external providers, use the PGP analyser to inspect uploaded keys manually.
 - How accurate is the creation date?
 - The timestamp reflects when the user last published their public key. It usually matches account creation as ProtonMail uploads the key during account creation but can shift if the user manually re-uploaded a key.
 - Can I automate lookups?
 - Yes. We are using the ProtonMail API to fetch the public key. So you can use it in your scripts.