Eevgeniinmailtester.hashnode.dev·4d ago · 2 min readWho runs the world's inboxes? MX market share across 50,000 domainsBy the team at MailTester Ninja, a real-time email verification API that stores nothing. We resolved the MX records of 50,000 of the most-linked domains (80.7% are mail-enabled) and classified who act00
Eevgeniinmailtester.hashnode.dev·Aug 3 · 2 min readThe DMARC enforcement gap: 64.5% publish it, only 22.9% enforce itBy the team at MailTester Ninja, a real-time email verification API that stores nothing. Across 50,000 of the world's most-linked domains, 64.5% publish a DMARC record. Sounds healthy, until you read 00
Eevgeniinmailtester.hashnode.dev·Jul 27 · 3 min readThe IPv6 email mirage: 55.3% of MX "support" it, but two companies carry the entire storyBy the team at MailTester Ninja, a real-time email verification API that stores nothing. Everyone says "IPv6 is here." For the web, mostly true. For email, it is a mirage. We resolved the MX records o00
Eevgeniinmailtester.hashnode.dev·Jul 20 · 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
