by Technokrats on WordPress.org
Allow only real email address and real mobile number with country code to pass the validation.

Admin Panel Settings(Email)
Email Verifications is advance email validation and mobile number validation rules that can detect only genuine and deliverable email addresses and mobile numbers.
Why use Email Verifications ?
Our plugin extends is_email() validation rule of wordpress plugin for email verification and wpcf7_is_tel() validation rule of contact form 7 for mobile number verification. So any other form plugin that uses this function works with our email verification and mobile number verification.For mobile number verification you must have to select your country code in our plugin’s setting page.
It works with :
All the email checking and mobile number checking are done in our dedicated server and you don’t need to worry about your IP getting blocked due to the verification. We handle all this for you.
Please generate the API key (Free for Test, Premium) from here. API key is need to connect to our server for the email and mobile number verification.
For any issue, please contact us at here.
Privacy Policy : We don’t store any email or mobile number during the email and mobile number verification process. Only your API key details (Name, Email & Remaining Check Credits) are stored in our server.