How to detect and block temporary email addresses at signup
📰 Dev.to · Mike Tickstem
Learn to detect and block temporary email addresses at signup using blocklists, MX analysis, and verification APIs to prevent spam and improve security
Action Steps
- Use blocklists to filter out known temporary email addresses
- Configure MX analysis to check the legitimacy of email addresses
- Integrate a verification API to validate email addresses
- Test and refine the detection system to minimize false positives
- Implement a blocking mechanism to prevent temporary email addresses from signing up
Who Needs to Know This
Developers and security teams can benefit from this knowledge to enhance their application's security and prevent spam signups
Key Insight
💡 Temporary email addresses can pass syntax checks and MX validation, but can be reliably detected using a combination of blocklists, MX analysis, and verification APIs
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🚫 Block temporary email addresses at signup with blocklists, MX analysis, and verification APIs! 🚫
Key Takeaways
Learn to detect and block temporary email addresses at signup using blocklists, MX analysis, and verification APIs to prevent spam and improve security
Full Article
Temp mail passes every syntax check and often passes MX validation. Here's how to reliably detect disposable addresses using blocklists, MX analysis, and a verification API.
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