5 free lookups. No credit card required.
The most common OpenSky Data Systems email format is [first_initial][last] (ex. jdoe@openskydata.com), which is being used by 99.5% of OpenSky Data Systems work email addresses. Other common OpenSky Data Systems email patterns are [first][last] (ex. janedoe@openskydata.com). In all, OpenSky Data Systems uses 2 work email formats.
| Email Format | Example | Percentage |
|---|---|---|
| [first_initial][last] | jdoe@openskydata.com |
99.5%
|
| [first][last] | janedoe@openskydata.com |
0.5%
|