Email Validation

Specifications

Release: January 10, 2026

Version: 1.18.0

Size: 63.3 G (.csv), 108.1 G (parquet)

Update Freq: Monthly

Feature	Description	Counts	Fill Rate
DOMAIN_LC	The lowercase domain contained within the email address.	1,358,313,643	100.00%
IS_EMAIL_PERSONAL	Is the domain of this email a public email server, e.g. - gmail.com?	1,358,313,643	100.00%
MD5_LC_HEM	md5 lowercase HEM (Hashed EMail) for the purpose of matching and identity management.	1,358,313,643	100.00%
SHA1_LC_HEM	The most observed Sha1 lowercase Hashed EMail (HEM) for this person. Used for identity management and file matching.	1,358,313,643	100.00%
SHA256_LC_HEM	The most observed Sha256 lowercase Hashed EMail (HEM) for this person. Used for identity management and file matching.	1,358,313,643	100.00%
EMAIL_VALIDATION_STATUS	The validation status of the associated email. The following values are allowed: 'Valid (Catch-All)' = the host email server does not return and 'invalid' response to an email sent to this email address. ; 'Valid (Esp)' = the email validation flag was provided by an Email Service Provider (ESP); 'Valid (Digital)'= the validation flag originated from cookie signal or digital tag, 'Invalid' = an Email Service Provider (ESP) has provided a bounce signal for the email.	1,358,313,643	100.00%
EMAIL_LAST_SEEN	The date (unix) by when a personal email was last seen as contributed via validation or other verifiable data. null values mean that no data is available	1,358,313,643	100.00%