Article View: be.comp.security
Article #1332Re: Nou nog mooier
From: Dirk Claessens
Date: Sun, 31 Aug 2003 10:34
Date: Sun, 31 Aug 2003 10:34
45 lines
2738 bytes
2738 bytes
on 27 aug 2003, "Rudi S." wrote in be.comp.security : > Iemand gebruikt mijn emailadres om te spammen > > of zie ik dat verkeert? Ja en nee :0) In een SMTP-header kun je invullen wat je wil. Spammers ( maar ook vele mailvirussen) gebruiken deze techniek veel, om het "moeilijk te maken". Het enige wat echt telt, is het IP van de afzender, ongeacht zijn naam. Dat zit hieronder : > Received: from matrix ([200.140.118.150]) by smtp30.wxs.nl with Microsoft > SMTPSVC(5.0.2195.5329); > Wed, 27 Aug 2003 13:48:42 +0200 > From: "andromeda" <andromeda@planetinternet.be> > To: "andromeda" <andromeda@planetinternet.be> "Matrix" zit op IP [200.140.118.150], en is in werkelijkheid: 200-140-118-150.cbabm7005.dsl.brasiltelecom.net.br ============= 08/31/03 12:26:58 dig 200.140.118.150 @ 195.130.130.132 Dig 150.118.140.200.in-addr.arpa@195.130.130.132 ... Authoritative Answer Recursive queries supported by this server Query for 150.118.140.200.in-addr.arpa type=255 class=1 150.118.140.200.in-addr.arpa PTR (Pointer) 200-140-118- 150.cbabm7005.dsl.brasiltelecom.net.br 118.140.200.in-addr.arpa NS (Nameserver) ns3.brasiltelecom.net.br 118.140.200.in-addr.arpa NS (Nameserver) ns4.brasiltelecom.net.br ns3.brasiltelecom.net.br A (Address) 200.199.241.38 ns4.brasiltelecom.net.br A (Address) 200.199.241.17 [..] -- Dirk. If we don't succeed, we run the risk of failure. - George W. Bush http://users.pandora.be/dirk.claessens2/
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Newsgroups: be.comp.security
Subject: Re: Nou nog mooier
From: Dirk Claessens <will.bounce@invalid>
References: <bii6no$fnm$1@reader10.wxs.nl>
Organization: BicycleRepairMan@Monty.Python
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