5 free lookups. No credit card required.
The most common K3 email format is [first_initial].[last] (ex. j.doe@k3.nl), which is being used by 86.6% of K3 work email addresses. Other common K3 email patterns are [first][last_initial] (ex. janed@k3.nl) and [first] (ex. jane@k3.nl). In all, K3 uses 3 work email formats.
| Email Format | Example | Percentage |
|---|---|---|
| [first_initial].[last] | j.doe@k3.nl |
86.6%
|
| [first][last_initial] | janed@k3.nl |
6.7%
|
| [first] | jane@k3.nl |
6.7%
|