5 free lookups per month. No credit card required.
The most common BLKBOX email format is [first] (ex. jane@blkboxlabs.com), which is being used by 91.9% of BLKBOX work email addresses. Other common BLKBOX email patterns are [first].[last] (ex. jane.doe@blkboxlabs.com). In all, BLKBOX uses 2 work email formats.
Email Format | Example | Percentage |
---|---|---|
[first] | jane@blkboxlabs.com |
91.9%
|
[first].[last] | jane.doe@blkboxlabs.com |
8.1%
|
Email Verification Tool
Instantly check any Microsoft email. Get free lookups per month.