Eevgeniinmailtester.hashnode.dev·5d ago · 2 min read83.4% of the web's email runs on just 3 providersBy the team at MailTester Ninja, a real-time email verification API that stores nothing. Across 50,000 domains, mail hosting is strikingly concentrated: Top 1 provider handles 32.4% of mail-enabled d00
Eevgeniinmailtester.hashnode.dev·Jul 16 · 2 min readWho actually enforces DMARC? Reject rates by email providerBy the team at MailTester Ninja, a real-time email verification API that stores nothing. DMARC enforcement isn't spread evenly, it tracks who hosts the mail. Share of each provider's domains that reac00
