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Gmail and Yahoo require DMARC. Make sure you're compliant. Learn More.

Here are the criteria we hold up every time
you upload an email list for verification

Syntax Validation

We use IETF standards to ensure the email address syntax is correct.

SMTP and Domain Validation

We check for a successful network connection to the SMTP server and validate the domain.

MTA Validation

We check MX records of a given domain name and verify whether an email server is responding correctly.

Disposable Email Detection

We check whether an email address or a domain is disposable (DEA).

Spam Trap Detection

We detect spam traps – email addresses created by ISPs with the sole function of identifying and catching spammers.

Yahoo!, AOL, Email Verfication

We use an alternative and highly accurate (98.6%) mechanism to verify accept-all email addresses from Yahoo!, AOL, and

Accept-all Domains Detection

We detect whether the email domain is configured to accept all emails, even if the email address doesn’t exist.

Accept-all Email Verification

We use a highly accurate alternative check mechanism for email address verification from accept-all domains.

Mailbox Quota Detection

We detect if a mailbox has exceeded its incoming mail quota.

Role Account Detection

We identify all role-based email addresses like [email protected], [email protected], [email protected], etc.

Free Email Address Detection

We check if the email addresses in your list are using free services like Gmail and Hotmail.

Email Deduplication

We detect and flag duplicate email addresses in your list.

Contact Us

Our Team is Here to Help

Need assistance building cleaner email lists and removing invalid or irrelevant email addresses from your database? Contact us and talk to one of our email deliverability experts today.

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