Mail P.I. Blog
Insights on email scams, phishing tactics, and how to protect your small business — from someone who's seen it all.
Product Update · July 2026 · 4 min read
Is This Email Address a Scam? Here's How to Check for Free
Paste any sender's email address into our free scam checker and get an instant read on domain age, malicious domain status, and email authentication records — no signup needed.
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Product Update · July 2026 · 3 min read
More Free Scans. Better Results.
Free users now get 5 scans every day instead of a one-time lifetime pool — plus behind-the-scenes improvements to make analysis faster, more accurate, and more consistent.
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Product Update · March 2026 · 4 min read
Mail P.I. Launch Update: What We Built, What We Learned, and What's Next
A thank you to our first users, a look at the two biggest improvements we've shipped — contact form fraud detection and stronger domain age signals — and our commitment to transparency going forward.
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Founder Story · February 2026 · 6 min read
How to Check If an Email Is a Scam — And Why I Built a Tool to Make It Instant
After 20 years in IT, the question I heard more than any other was "is this email real?" Here's why it's so hard to answer — and how Mail P.I. makes it instant.
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Small Business · February 2026 · 7 min read
Phishing Protection for Small Businesses Without an IT Department
The cybersecurity gap nobody talks about — why small business employees are more vulnerable than they think, and what actually fixes it.
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Sales Teams · February 2026 · 5 min read
How Scammers Use Fake Business Domains to Fool Your Sales Team (And How to Stop Them)
The fake order scam targeting sales teams right now — how it works, what gives it away, and the one check that catches it every time.
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