Spam and Open Relay Blocking System (SORBS) IPv4

Aggregated list from:

• http.dnsbl.sorbs.net
• socks.dnsbl.sorbs.net
• misc.dnsbl.sorbs.net
• smtp.dnsbl.sorbs.net
• new.spam.dnsbl.sorbs.net
• web.dnsbl.sorbs.net
• block.dnsbl.sorbs.net
• zombie.dnsbl.sorbs.net
• dul.dnsbl.sorbs.net

Example Response Message

This is what you would see if your IP was listed as a dynamic IP address thus listed on dul.dnsbl.sorbs.net:

Dynamic IP Addresses See: http://www.sorbs.net/lookup.shtml?XXX.XXX.XXX.XXX

Are you the maintainer of safe.dnsbl.sorbs.net?

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!