Alternatives
Products that do what Mailzenio does
Verify Emails. Reduce Risk. Know Your Users.
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Folderly Lens ▲107Domain health analysis for high performance email campaigns
Jul 2026 · lens.folderly.com
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2024 · dmarcchecker.app
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Hi HN, This is a project [1] I've been working on for a little while and I'm interested in your feedback and point of view. Many of us would have verified a domain name by pasting a string into a DNS TXT record. Some providers ask us to store this DNS TXT record at a domain using a DNS label like "_provider" e.g. _provider.yourdomain.com, and some providers ask that you do it at the zone apex (God help us [2]). The Domain Verification protocol stores a DNS TXT record at a DNS name derived from a hashed "verifiable identifier" (think email, telephone, DID), enabling anyone that can prove…
2023 · domainverification.org
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