5 free lookups. No credit card required.
The most common Internet Testing Systems (ITS) email format is [first_initial][last] (ex. jdoe@testsys.com), which is being used by 69.8% of Internet Testing Systems (ITS) work email addresses. Other common Internet Testing Systems (ITS) email patterns are [first].[last] (ex. jane.doe@testsys.com) and [first] (ex. jane@testsys.com). In all, Internet Testing Systems (ITS) uses 7 work email formats.
| Email Format | Example | Percentage |
|---|---|---|
| [first_initial][last] | jdoe@testsys.com |
69.8%
|
| [first].[last] | jane.doe@testsys.com |
26.2%
|
| [first] | jane@testsys.com |
2.2%
|
| [first][last] | janedoe@testsys.com |
1.5%
|
| [last][first_initial] | doej@testsys.com |
0.1%
|
| [first]_[last] | jane_doe@testsys.com |
0.1%
|
| [first][last_initial] | janed@testsys.com |
0.1%
|