It seems like a good concept and a bad implementation: * Good concept: it's one way to reject spam. Do a real-time test of the sending SMTP node to see if it is an open relay. * Bad implementation: you don't need to /repeatedly/ do this scan, you can cache results and do it occasionally. Andrew implies that XXXXX is practically DoS'ing him with massive port scans. Is it perhaps the case that XXXXX is just port-scanning Anitian once per mail that Anitian sends XXXXX? Philosophy: never ascribe to malice that which can be explained by stupidity. With that in mind, the fact that Anitian is sending mail to XXXXX only in the form of bounces generated by spam oritinating from XXXXX is actually beside the point, if just a little ironic :-) Crispin -- Crispin Cowan, Ph.D. http://immunix.com/~crispin/ Chief Scientist, Immunix http://immunix.com http://www.immunix.com/shop/
This archive was generated by hypermail 2b30 : Wed May 28 2003 - 17:42:52 PDT