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solarisos

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  1. Ask HN: Why is 'Verified' B2B data becoming a deliverability trap?

    I've been running experiments with several "top-tier" B2B data providers (the ones claiming 95%+ verification). Despite the SMTP handshakes returning "Valid," the actual deliverability and engagement are the worst I've…

    2 points 3
  2. Ask HN: Why do purchased B2B email lists still have such poor deliverability?

    I’ve run into this multiple times and I’m honestly still confused. I’ve tested purchased B2B email lists (including ones sold as “verified”), and deliverability is often terrible — bounces, low engagement, the usual. Is…

    2 points 5