From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <2de5fbde40d41b27b3d42ef7dd3fa821@snellwilcox.com> From: "Steve Simon" Date: Mon, 7 Jun 2004 17:23:57 +0100 To: 9fans@cse.psu.edu MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Subject: [9fans] OT: reverse dns queries Topicbox-Message-UUID: 98538bda-eacd-11e9-9e20-41e7f4b1d025 Hi, Off topic but... Our DNS tables (inside the firewall) don't have their PTR records for all hosts, however nslookup on a Unix box is able to list (nslookup's ls command) these hosts and their IP addresses; how is it able to do this? -Steve