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Articles tagged with #deliverability
By the team at MailTester Ninja, a real-time email verification API that stores nothing. We took every mail-enabled domain in the sample (those with MX) and walked them down the authentication funnel:
By the team at MailTester Ninja, a real-time email verification API that stores nothing. A quick pulse on 50,000 of the world's most-linked domains: 80.8% are mail-enabled (publish MX) 76.9% publish
By the team at MailTester Ninja, a real-time email verification API that stores nothing. 76.9% of domains publish an SPF record. But SPF only bites if it ends in -all (hardfail). Here's how SPF publis
By 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 act
By 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
By 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 o
