Date: Thu, 26 Jul 2001 00:10:58 -0400
From: Mike Tancsa <mike@sentex.net>
To: root@pukruppa.de ("P. U. (Uli) Kruppa")
Cc: questions@freebsd.org
Subject: Re: email-server: security question
Message-ID: <iu5vltg4aefrcemgl4liahepca6sqdsa0c@4ax.com>
In-Reply-To: <SEN.995868525.521280626@news.sentex.net>
References: <SEN.995868525.521280626@news.sentex.net>
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On 23 Jul 2001 02:08:45 -0400, in sentex.lists.freebsd.questions you = wrote: >Hi! > >I happily set up my home-email-server (sendmail's smtp, >qpoper's POP3 server - and it works, when I am online. >Thanx to FreeBSD-Diary b.t.w.). > >I have read in some manual or doc (but I forgot >where) there are some security tests to prevent abuse. > >Can anybody remember where they are? >Thank you. Try www.mail-abuse.org and see the section about open relays. There are quick checks you can do: =20 telnet://relay-test.mail-abuse.org/ http://www.abuse.net/relay.html ---Mike Mike Tancsa (mdtancsa@sentex.net) =09 Sentex Communications Corp, =09 Waterloo, Ontario, Canada "Given enough time, 100 monkeys on 100 routers=20 could setup a national IP network." (KDW2) To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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