Email domain checker is an essential tool for any marketer, because it helps to verify the validity of a potential email address before sending messages or marketing campaigns. It also reduces the risk of getting a spam complaint or hard bounce and can increase your email deliverability.

There are many ways to check whether an email address is valid, including pinging the SMTP server, examining MX records, and performing IP addresses lookups. But these methods can be slow, cumbersome, and inaccurate if you need to verify thousands of emails at once.

The Reoon Email Verifier is an online email verification service by Reoon Technology that checks for syntax, server availability, MX records, individual inbox availability, catch-all domain, expired address, temporary/disposable address, spamtrap etc. Its powerful verification process at a very affordable price is what sets it apart from its competitors.

How to Verify the Legitimacy of an Email Domain: A Beginner’s Guide

A good email verification tool can help you avoid a lot of costly mistakes when creating your email marketing campaigns. They can help you ensure that your mailing lists are valid and current, and can also make it easy to track campaign performance.

You can test the MX records of an email domain and confirm that they are pointing to an active SMTP server by using an online MX lookup tool, such as MXToolBox. This is important because MX records are a critical part of the email delivery process, and misconfigured MX records can contribute to the inclusion of your IP address or domain name on an email blacklist.