Email and SMTP reputation check

This website provides information about single IPv4 addresses concerning their Email reputation.

You can find listings at major DNS based blacklists, some DNS based whitelists and a categorizing list. Based on the IP you can find links to other sites that provide you with reputation data about the given IPv4.

At last you can find some Email headers of Spam mails. These headers are obfuscated to hide the Spam trap addresses but are otherwise real and unmodified.

You can query this site with your favorite Webbrowser. It is not allowed to query for IPs with automated tools, search agents or robots. Embedding these sites in your sites is not granted but you can link to the page for an individual IP. Excessive manual querying is also prohibited and will be sanctioned with temporarily denying access to this service. We reserve the right to deny access from within the Tor network without any further notice.