SPAMHAUS Zen IPv4

ZEN is the combination of all Spamhaus IP-based DNSBLs into one single powerful and comprehensive blocklist to make querying faster and simpler. It contains the SBL, SBLCSS, XBL and PBL blocklists.

Example Response Message

http://www.spamhaus.org/query/bl?ip=XXX.XXX.XXX.XXX

Are you the maintainer of zen.spamhaus.org?

Is the information on our site wrong or incomplete? You don't want us to monitor your blacklist? Or do you operate a similar blacklist? We would like to hear from you!