Over 110 billion emails are sent each day, many of which are spam. This is why check an email address for spam is important. Spam is unwanted or unsolicited emails from businesses, individuals, and organizations that try to trick recipients into downloading a malicious link or revealing personal information such as bank accounts or social media passwords.

To check if an check an email address for spam is valid, you can use a free online tool like Captain Verify. It can verify email addresses by sending what’s called a “ping” to the server and checking whether it responds. If the ping is successful, it means that the server is active and can receive messages. If the ping fails, it indicates that the server is down or unreachable and that the email address is likely a fake.

Don’t Let Spam Take Over Your Inbox: A Guide to Checking Email Addresses for Spam

Another way to check if an email is valid is to look at its content. For example, scammers often put your email address in the Bcc field instead of the To: or Cc: fields. Legitimate companies will only put your email address in the To: or Cc: fields. Also, if an email is asking you to click on a link or download a file from a cloud storage service, it’s probably a scam.

You can also use an email verification and validation API, such as Abstract’s Email Verification and Validation API, to identify incorrect or fake email addresses quickly. However, this method is not practical if you have a large list of email addresses because it can increase your bounce rate, damage your sender reputation, and get you added to spam lists.