Thank you for visiting our website. Home to DNSRBL – The Real-time Blackhole List.
Started in 2006 under a different name (Intercept), DNSRBL has now grown into its own with an ever growing user-base. We store IP Addresses that are used to send unsolicited or undesired mailings. The purpose of DNSRBL is to stop spam and junk email. DNSRBL is open to the public and available free of charge. Servers, Network infrastructure and Web Hosting are provided by Data Packet Networks.
Enough about us! 🙂 To use DNSRBL to protect your mail server or for use with a scoring filter like SpamAssassin or ASSP, simply query dnsrbl.org with the IP address in reverse order – (e.g. 126.96.36.199.dnsrbl.org).