Email List Validation & Cleaning
Email list validation & cleaning maximizes the efficiency of your email marketing campaigns and protects your email sender reputation.
With our Bulk Email Validation service, cleaning an email list is very easy: just upload your email list here - the first 100 email address validations are FREE! You no longer have to check your emails one by one, so if you run an email marketing agency, call center or lead generator, our Bulk Email Verifier tool is exactly what you need to get high quality leads.
- Syntax verification (IETF/RFC standard conformance)
- DNS validation, including MX record lookup
- Disposable email address (DEA) detection
- SMTP connection and availability checking
- Temporary unavailability detection
- Mailbox existence checking
- Catch-All testing
- Greylisting detection
- Automatic retries for greylisted addresses
- Automatic retries for unavailable servers
- Automatic duplicate removal
We guarantee that during the entire verification process at no time will an email be sent to the respective recipient address.
As soon as the validation process is finished, we send you an email and you can download the results. You may choose to download valid and invalid addresses as separate files. To match a result to a record in your database, you can merge the results with your input data when downloading the results. For each email address, we provide a detailed email validation status that shows you exactly the reasons why an email address is valid or not, so that you can fully understand the results and take appropriate action.