Goal: Create a free web tool that checks if an email address is associated with known scam activities, spam traps, fraudulent behavior, or high-risk patterns.

# 5. Disposable email domain check (e.g., mailinator.com) if is_disposable_domain(email): score += 15

# 4. Spam reports score += min(spam_report_count * 2, 20)

# 3. Blacklist presence score += min(blacklist_count * 10, 30)

return min(score, 100)