From owner-freebsd-questions@FreeBSD.ORG Thu Mar 27 10:50:52 2003 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id B37EC37B401 for ; Thu, 27 Mar 2003 10:50:52 -0800 (PST) Received: from priv-edtnes11-hme0.telusplanet.net (outbound03.telus.net [199.185.220.222]) by mx1.FreeBSD.org (Postfix) with ESMTP id ABF8243F3F for ; Thu, 27 Mar 2003 10:50:51 -0800 (PST) (envelope-from mtntrip@telus.net) Received: from comp4.ici.net ([142.179.173.206]) by priv-edtnes11-hme0.telusplanet.netESMTP <20030327185051.NSSJ20963.priv-edtnes11-hme0.telusplanet.net@comp4.ici.net>; Thu, 27 Mar 2003 11:50:51 -0700 Date: Thu, 27 Mar 2003 11:52:04 -0700 From: James Earl To: Victor Bondarenko Message-ID: <20030327185204.GA645@comp4.ici.net> References: <20030327183154.GA622@comp4.ici.net> <20030327103827.A8705@mail.telestream.com> Mime-Version: 1.0 Content-Type: text/plain; format=flowed; charset=ISO-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20030327103827.A8705@mail.telestream.com>; from vpb@indite.org on Thu, Mar 27, 2003 at 11:38:27 -0700 X-Mailer: Balsa 2.0.9 Lines: 13 X-Spam-Status: No, hits=-19.6 required=5.0 tests=AWL,EMAIL_ATTRIBUTION,IN_REP_TO,QUOTED_EMAIL_TEXT, REFERENCES,REPLY_WITH_QUOTES autolearn=ham version=2.50 X-Spam-Level: X-Spam-Checker-Version: SpamAssassin 2.50 (1.173-2003-02-20-exp) cc: freebsd-questions@freebsd.org Subject: Re: Reverse DNS and single IP address space X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 27 Mar 2003 18:50:54 -0000 On 2003.03.27 11:38 Victor Bondarenko wrote: > On Thu, Mar 27, 2003 at 11:31:54AM -0700, James Earl wrote: > [...] > > Or, do I even need to worry about reverse DNS entries since my ISP > > already has them setup? > > If your ISP has reverse DNS for your IP(s), there's really no point in > you mapping them on your own. Your network might see whatever you've > mapped, but the rest of the world will see what your ISP maps. I'm assuming if I can use nslookup [ip-address] to get my hostname, that reverse DNS on the ISP is setup properly. Is this an okay assumption?