Thank you for visiting our website. Home to DNSRBL – The Real-time Blackhole List powered by Data Packet Networks.
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.
If you notice any website or DNS issues, please email firstname.lastname@example.org. Do not send delisting requests or any other requests for information about a listing, you will be ignored. If your IP is listed you can find the most common reasons on the listing criteria page.