I was thinking about an RBL/RHSBL feature like know in MTas when reading this: http://www.theregister.co.uk/2005/07/25/spyware_screening/ Some sort of RBL , which lists malware URLs, hosts or IPs and which could then be blocked within Squid. -- Ralf Hildebrandt (i.A. des IT-Zentrums) Ralf.Hildebrandt@xxxxxxxxxx Charite - Universitätsmedizin Berlin Tel. +49 (0)30-450 570-155 Gemeinsame Einrichtung von FU- und HU-Berlin Fax. +49 (0)30-450 570-962 IT-Zentrum Standort CBF send no mail to spamtrap@xxxxxxxxxx