5 free lookups. No credit card required.
The most common Core10 email format is [first].[last] (ex. jane.doe@core10.io), which is being used by 65.8% of Core10 work email addresses. Other common Core10 email patterns are [first][last] (ex. janedoe@core10.io) and [first_initial][last] (ex. jdoe@core10.io). In all, Core10 uses 4 work email formats.
| Email Format | Example | Percentage |
|---|---|---|
| [first].[last] | jane.doe@core10.io |
65.8%
|
| [first][last] | janedoe@core10.io |
11.8%
|
| [first_initial][last] | jdoe@core10.io |
11.8%
|
| [first] | jane@core10.io |
10.6%
|