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Products that do what data1.no does
Check if your domain is protected against email spoofing
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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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2014 · dmarc.postmarkapp.com
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Detect domain security issues before they hurt your business
May 2026 · domainscan.tools
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Instantly audit SPF, DKIM & DMARC to stop landing in spam.
27d ago · web-production-80c77.up.railway.app
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I've been researching the bot & proxies space for years. I slowly incubated a service to protect public forms, contents and APIs. It recenty reached a few million daily requests and I now dare to bring it to light. Truesign detects bots, proxies/vpns and fake emails, through a single request from the browser, without challenges or user interaction. It can block the request based on rules you choose, or grant a token with encrypted information about the visitor for you to decide. I created a few pages to showcase how it works: - https:/demo.truesign.ai/protected-form : a form…
Oct 2025 · truesign.ai
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2021 · disposable-emails.github.io
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We fight email scam for u! Privacy-first scam detection.
Jul 2026 · phishlight.ai
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