Validate_email is a package for Python that check if an email is valid, properly formatted and really exists.
First, you must do:
pip install validate_email
For check the domain mx and verify email exits you must have the pyDNS package installed:
pip install pyDNS
Basic usage:
from validate_email import validate_email
is_valid = validate_email('example@example.com')
Check if the host has SMTP Server:
from validate_email import validate_email
is_valid = validate_email('example@example.com',check_mx=True)
Check if the host has SMTP Server and the email really exists:
from validate_email import validate_email
is_valid = validate_email('example@example.com',verify=True)