Use our Blocklist Check tool to find out if your IP or domain is listed on any spam blocklists, and take action to improve your email deliverability.
Get guidance on how to remove your IP or domain from blocklists, and learn best practices to prevent future listings.
Regularly checking for blocklist status helps maintain your email reputation, ensuring that your messages reach their intended recipients.
Blocklist FAQs
What is a blocklist?
A blocklist is a list of IPs or domains known for sending spam or malicious content, used by email servers to filter unwanted messages.
How can I check if my IP or domain is on a blocklist?
Use the Blocklist Check tool above. Enter your IP or domain to see if it's listed on major spam databases or blocklists.
Why is being on a blocklist bad?
If your IP or domain is on a blocklist, your emails may be marked as spam, resulting in lower deliverability rates and affecting communication.
How do I get my IP or domain removed from a blocklist?
Follow the instructions provided by the specific blocklist provider for removal, and ensure your server settings comply with email standards.
Can I prevent being listed on a blocklist?
Yes, by maintaining good email practices, such as verifying email lists, using SPF and DKIM, and avoiding sending spammy content.
How often should I check for blocklist status?
It's recommended to perform regular checks, especially if you run email campaigns or notice deliverability issues with your emails.