5 free lookups. No credit card required.
The most common CISP email format is [first_initial][last] (ex. jdoe@cisp.com), which is being used by 55.0% of CISP work email addresses. Other common CISP email patterns are [first] (ex. jane@cisp.com) and [first][last] (ex. janedoe@cisp.com). In all, CISP uses 3 work email formats.
| Email Format | Example | Percentage |
|---|---|---|
| [first_initial][last] | jdoe@cisp.com |
55.0%
|
| [first] | jane@cisp.com |
38.5%
|
| [first][last] | janedoe@cisp.com |
6.5%
|