diff --git a/data/conf/rspamd/local.d/rbl.conf b/data/conf/rspamd/local.d/rbl.conf
index b208c15c..74e8b3b6 100644
--- a/data/conf/rspamd/local.d/rbl.conf
+++ b/data/conf/rspamd/local.d/rbl.conf
@@ -23,4 +23,24 @@ rbls {
       RBL_SORBS_ZOMBIE = "127.0.0.9"; 
     } 
   }
+  interserver_ip {
+    symbol = "RBL_INTERSERVER_IP";
+    rbl = "rbl.interserver.net";
+    returncodes {
+      RBL_INTERSERVER_BAD_IP = "127.0.0.2";
+    }
+  }
+  interserver_uri {
+    symbol = "RBL_INTERSERVER_URI";
+    rbl = "rbluri.interserver.net";
+    ignore_defaults = true;
+    no_ip = true;
+    dkim = true;
+    emails = true;
+    emails_domainonly = true;
+    urls = true;
+    returncodes = {
+      RBL_INTERSERVER_BAD_URI = "127.0.0.2";
+    }
+  }
 }
diff --git a/data/conf/rspamd/local.d/rbl_group.conf b/data/conf/rspamd/local.d/rbl_group.conf
index b2ec7959..4e3dce71 100644
--- a/data/conf/rspamd/local.d/rbl_group.conf
+++ b/data/conf/rspamd/local.d/rbl_group.conf
@@ -49,4 +49,12 @@ symbols = {
     weight = 0.0;
     description = "Received address is listed in ZEN XBL";
   }
+  "RBL_INTERSERVER_BAD_URI" {
+    score = 4.0;
+    description = "Listed on Interserver RBL";
+  }
+  "RBL_INTERSERVER_BAD_IP" {
+    score = 4.0;
+    description = "Listed on Interserver RBL";
+  }
 }