If you’re planning to send email to your subscribers, it’s important to make sure that the addresses you have are valid. This will help you avoid sending emails to undeliverable contacts and maintain your reputation.

Checking if Email is valid

There are various ways to determine the check if email is valid of an email address online. You can use an IP address lookup or you can perform a simple validation test using regular expressions.

Performing an IP address lookup is less technical than it sounds and can be done for free on the Internet by searching for the IP address of an email message’s origin. This will tell you where the mail server is located and if it accepts emails.

The Importance of Email Verification: How to Check if an Email is Valid

You can also verify if an email is valid by checking its format and if the domain name is correct. These checks can be performed with a tool that identifies spam traps and non-existent domains, as well as valid email accounts, mail servers, and SMTP mailboxes.

Another way to check if email is valid is by running a python script. This will check for syntax errors, as well as catch-all addresses and disposable email accounts. It will also search blacklists and identify invalid domain names. It will even simulate sending an email to ensure that the address really exists on a real mailbox.