update psbl.org

diff --git a/dnslists.otl b/dnslists.otl
index e9f52a300641791accfc567b8d36adbd393a16cc..312ce13a94bc7e420db2850ff7693cecb6b95454 100644 (file)
--- a/dnslists.otl
+++ b/dnslists.otl
@@ -479,6 +479,11 @@ TODO
                        not explicitly mentioned but it’s 127.0.0.X where X is the class from https://dronebl.org/classes
        http://psbl.org/
                query zone: psbl.surriel.com
+               no usage policy, but seems implied that usage is free
+               listing policy
+                       no explicit, complete policy given but sending to spamtraps is mentioned to get you listed and seems the exclusive mechanism
+               return codes
+                       not documented, probably only boolean
        http://rbl.dns-servicios.com/rbl.php
        http://rbl.schulte.org/
        http://rbldata.interserver.net/