Hi Henrik, I would like avoiding dns reverse lookups to my parent cache. I tranlsated "dst" acl into "dstdomain" where I have written site URL, so no direct NS queries goes to parent. Can you indicate me what acls cause dns PTR request to parent ? Naviga e telefona senza limiti con Tiscali Scopri le promozioni Tiscali adsl: navighi e telefoni senza canone Telecom http://abbonati.tiscali.it/adsl/