SPF, DKIM, DMARC & BIMI checks, blacklist monitoring, your own private seed-tester, DMARC report analytics, and content analysis — combined into one clear 1–10 success score with step-by-step fixes.
One quick check, no signup needed. Sign up free for full analysis, blacklist checks, seed testing & score history.
Full authentication checks with plain-English explanations of what's broken and why it matters.
Send a real email to a unique test address we generate — get header, spam-score, and content analysis back, no third-party tool needed.
We parse your DMARC aggregate (rua) reports and show exactly which sources pass or fail alignment.
Automatic checks against major DNSBLs (Spamhaus, Barracuda, SORBS, SpamCop) for your sending IPs.
Spam-trigger phrases, link/image ratios, missing unsubscribe links, and compliance gaps — all flagged before you hit send.
Every check rolls up into a single success score with prioritized suggestions across infra, warmup, reputation, and content.
No credit card. 5 tests every 24 hours to start. Need more? Just contact support.