We offer full end-to-end services for all your email address validation needs.
Email validation increases your delivery rates, reduces hard bounces and improves your sender reputation at the same time.
A clean mailing list is essential to your email marketing success.
Your email sender reputation - the number of bounces, spam complaints and spam trap hits caused by your mailings - is responsible in 83% of all cases where email does not reach the inbox.
If you want to avoid these, you can test for top-level domains that are more than 4 characters long (which will erroneously throw out ".museum"), or for domain names that are either 2 characters long (all the country top-level domains) or one of the known top-level domains (which you will have to update as the list changes).
FILTER_VALIDATE_EMAIL will erroneously balk at email addresses with long domain names (64 characters or more), and at email addresses with escaped characters (such as "me\"@example.com").
With this free email validation service, you can easily verify an email address and confirm if it is valid, properly formatted and really exists. NET developers who need email address validation in their solutions.