5 free lookups. No credit card required.
The most common ProofRails email format is [first].[last] (ex. jane.doe@proofrails.com), which is being used by 100.0% of ProofRails work email addresses. Other common ProofRails email patterns are [last] (ex. doe@proofrails.com) and [first]_[last] (ex. jane_doe@proofrails.com). In all, ProofRails uses 9 work email formats.
| Email Format | Example | Percentage |
|---|---|---|
| [first].[last] | jane.doe@proofrails.com |
100.0%
|