From owner-freebsd-security@FreeBSD.ORG Mon May 2 06:34:09 2011 Return-Path: <owner-freebsd-security@FreeBSD.ORG> Delivered-To: freebsd-security@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 8E7C4106564A for <freebsd-security@freebsd.org>; Mon, 2 May 2011 06:34:09 +0000 (UTC) (envelope-from patpro@patpro.net) Received: from rack.patpro.net (rack.patpro.net [193.30.227.216]) by mx1.freebsd.org (Postfix) with ESMTP id 145648FC0A for <freebsd-security@freebsd.org>; Mon, 2 May 2011 06:34:08 +0000 (UTC) Received: from rack.patpro.net (localhost [127.0.0.1]) by rack.patpro.net (Postfix) with ESMTP id 337D61CC022; Mon, 2 May 2011 08:18:35 +0200 (CEST) X-Virus-Scanned: amavisd-new at patpro.net Received: from amavis-at-patpro.net ([127.0.0.1]) by rack.patpro.net (rack.patpro.net [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id eA334S25mYQr; Mon, 2 May 2011 08:18:30 +0200 (CEST) Received: from [IPv6:::1] (localhost [127.0.0.1]) by rack.patpro.net (Postfix) with ESMTP; Mon, 2 May 2011 08:18:30 +0200 (CEST) Mime-Version: 1.0 (Apple Message framework v1084) Content-Type: multipart/signed; boundary=Apple-Mail-6--407603604; protocol="application/pkcs7-signature"; micalg=sha1 From: Patrick Proniewski <patpro@patpro.net> In-Reply-To: <349555.87646.qm@web120019.mail.ne1.yahoo.com> Date: Mon, 2 May 2011 08:18:30 +0200 Message-Id: <3FF47F45-A59F-4542-A65E-6069300D9224@patpro.net> References: <349555.87646.qm@web120019.mail.ne1.yahoo.com> To: George Sanders <gosand1982@yahoo.com> X-Mailer: Apple Mail (2.1084) X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: freebsd-security@freebsd.org Subject: Re: limiting pop access to gmail servers ? X-BeenThere: freebsd-security@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Security issues \[members-only posting\]" <freebsd-security.freebsd.org> List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-security>, <mailto:freebsd-security-request@freebsd.org?subject=unsubscribe> List-Archive: <http://lists.freebsd.org/pipermail/freebsd-security> List-Post: <mailto:freebsd-security@freebsd.org> List-Help: <mailto:freebsd-security-request@freebsd.org?subject=help> List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-security>, <mailto:freebsd-security-request@freebsd.org?subject=subscribe> X-List-Received-Date: Mon, 02 May 2011 06:34:09 -0000 --Apple-Mail-6--407603604 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii Hello, On 02 mai 2011, at 00:55, George Sanders wrote: > BUT, I suspect there are a LOT of possible IPs that google will use to = pop mail=20 > from us ... You are right about that. According to my pop logs, my servers have = encounter about 1000 different IPs from google (920 actually).=20 Domain names are always like = mail-[a-z][a-z][0-9]-[a-z][0-9][0-9]*.google.com By the way, I'm in europe, I'm not sure USA, Australia or Japan would = see the same gmail POP clients. > Is there an authoritative list ? I don't know. > Anyone else blocking POP access to everyone BUT google ? I don't. patpro= --Apple-Mail-6--407603604--