Fixed — Email Service Provider Checker Semrush

Perfect for checking your own ESP’s configuration and "spamminess."

SEMrush typically detects the ESP used for web forms, landing page pop-ups, and embedded signup widgets —not necessarily the backend bulk email-sending system. However, for most small-to-medium businesses, these are one and the same. email service provider checker semrush

Find the "Email Verifier" in the Semrush App Center. Perfect for checking your own ESP’s configuration and

To check a competitor’s ESP, follow these steps: To check a competitor’s ESP, follow these steps:

Open a newsletter from the brand, view the "original source," and look for the "X-Mailer" or "Received" tags.

The is a tool within the Semrush App Center designed to check the authenticity and deliverability of email addresses. It functions as a bulk checker that sorts email addresses into categories based on their validity, helping businesses avoid sending messages to inactive or fake accounts. Key Features of the Tool

You can see if a competitor is driving traffic to specific email landing pages.