What “risky” really means in email validation
Why an inconclusive result is not the same as an invalid address, and how to make better decisions with reason codes.
Read overview →E8y Blog
Clear answers for cleaner data.
Product news, technical explainers, practical guidance, and honest discussions about validation and authentication.
Where email validation belongs in a signup flow
How to validate without creating unnecessary friction or hiding useful correction guidance from the user.
Explore single validation →Why DMARC should usually live on the root domain
How inheritance works, when subdomain policies matter, and why duplicate records can cause confusion.
Explore authentication →Stay informed
New content, without inbox noise.
A newsletter signup can be connected here later using the same validation engine before an address is added.