5 free lookups. No credit card required.
The most common Copernio email format is [first_initial][last] (ex. jdoe@copernio.com), which is being used by 68.6% of Copernio work email addresses. Other common Copernio email patterns are [first][last] (ex. janedoe@copernio.com) and [first] (ex. jane@copernio.com). In all, Copernio uses 3 work email formats.
| Email Format | Example | Percentage |
|---|---|---|
| [first_initial][last] | jdoe@copernio.com |
68.6%
|
| [first][last] | janedoe@copernio.com |
15.7%
|
| [first] | jane@copernio.com |
15.7%
|