Check email blacklist
There are several email blacklists that you can check to see if your IP address or domain is listed. Here are a few popular ones:
- Spamhaus: Spamhaus is one of the most well-known and widely used email blacklists. You can check if your IP address or domain is listed on their website.
Website: www.spamhaus.org
- Sender Score: Sender Score is a blacklist maintained by Return Path, a company that specializes in email deliverability. You can check your IP address or domain's Sender Score on their website.
Website: www.sender-score.com
- Surbl: SURBL (Spam and UCE Reporting Blocklist) is a blacklist that focuses on IP addresses and domains that are known to send spam or unsolicited commercial email.
Website: www.surbl.org
- SpamRBL: SpamRBL is a blacklist that uses a combination of algorithms and human review to identify IP addresses and domains that are sending spam.
Website: www.spamrbl.com
- DNSWL: DNSWL (Domain Name System White List) is a blacklist that focuses on IP addresses and domains that are known to send legitimate email.
Website: www.dnswl.org
To check if your IP address or domain is listed on any of these blacklists, you can follow these steps:
- Go to the website of the blacklist you want to check.
- Enter your IP address or domain in the search bar.
- Click the "Search" or "Lookup" button.
- Check the results to see if your IP address or domain is listed.
If your IP address or domain is listed on a blacklist, it's likely that your email is being flagged as spam or blocked by email providers. You'll need to take steps to clean up your email list and improve your email deliverability.