❤️ Help keep MailCheck free and independent

MailCheck provides free email security scanning — SPF, DKIM, DMARC validation, blacklist checks, inbox placement testing, and outbound security analysis. No account required, no data sold.

What your donation funds

Server infrastructure (VPS, DNS, bandwidth)
Development and security updates
Third-party service costs (seed accounts)
Keeping the service ad-free and tracker-free

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Display name (optional — for Supporters wall)

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We store only your email (for receipt and badge matching) and donation amount. Never shared publicly. Request deletion anytime: admin@smtp.secbytech.com

What supporters get

🏅 Supporter badge on your domain's reports (365 days)
⚡ Priority scanning — skip proof-of-work challenges
🌟 Optional listing on the Supporters wall