proton.me
Detected Mail Infrastructure: Proton Mail
Primary: mail.protonmail.ch
Enforces strict domain sender policy
MailVeri Assessment for proton.me
Need to verify email addresses on @proton.me?
DNS checks confirm mail server availability, but cannot detect full inboxes, deleted mailboxes, or stealth spam traps. MailVeri verifies recipient mailbox deliverability in real time with 99% accuracy and zero host IP leaks.
Mail Exchanger (MX) Records
Active inbound mail routes resolved from authoritative DNS:
SPF & DMARC Authentication
Sender Policy Framework (SPF):
Domain-based Message Authentication (DMARC):
Frequently Asked Questions about proton.me
Q Is proton.me a disposable email domain?
No. proton.me is a standard free email domain. Mailbox existence and storage limits should be verified before sending.
Q Should I block signups using @proton.me?
No. @proton.me represents authentic user or corporate mailboxes. Ensure deliverability by verifying individual recipient mailboxes via MailVeri API.
Q How do I verify email addresses on proton.me automatically?
You can integrate MailVeri's low-latency Email Verification API. It checks domain deliverability, mailbox existence (RCPT TO), and catch-all status in under 200ms.