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This project received 8 bids from talented freelancers with an average bid price of $81 USD.

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Project Description

I need to Email Address Validation, Email Address Verification. Clean email lists from invalid or outdated email addresses.

At minimum, I need the following tests:

Remove duplicates
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

I am looking to (1) validate the domain (2) validate contact (xxxx@)

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