nanog mailing list archives
Re: Fw: Administrivia: ORBS
From: "Forrest W. Christian" <forrestc () iMach com>
Date: Mon, 17 Jan 2000 14:43:51 -0700 (MST)
On 17 Jan 2000, Michael Shields wrote:
I don't understand why you ca'n't allow relaying only for people with an envelope sender that has one of your customer's domains.
Sometime try this: (Status codes not necessarily correct) shell> telnet mailserver.yourdomain.com 220 Mail Server Ready ESMTP HELO iMach.com 250 Pleased to meet you, iMach.com MAIL FROM: <spammer () yourdomain com> 250 ok RCPT TO: <recipient () of spam com> 250 ok DATA 250 Send Data one line at a time followed by a . to: make.money.fast () wherever com from: make.money.fast () yourdomain com subject: Make money fast, you looser. You can now make money faster than ever before just send us a bazillion dollars first. . 250 Message accepted for delivery QUIT 250 Goodbye Or, in other words, you can put ANYTHING YOU WANT in the sender envelope. That is what is on the mail-from line. - Forrest W. Christian (forrestc () imach com) KD7EHZ ---------------------------------------------------------------------- iMach, Ltd., P.O. Box 5749, Helena, MT 59604 http://www.imach.com Solutions for your high-tech problems. (406)-442-6648 ----------------------------------------------------------------------
Current thread:
- Re: Fw: Administrivia: ORBS, (continued)
- Re: Fw: Administrivia: ORBS John Payne (Jan 13)
- Re: Fw: Administrivia: ORBS Brian Dickson (Jan 14)
- Re: Fw: Administrivia: ORBS Greg A. Woods (Jan 14)
- Re: Fw: Administrivia: ORBS Alex P. Rudnev (Jan 15)
- Re: Fw: Administrivia: ORBS Greg A. Woods (Jan 15)
- Re: Fw: Administrivia: ORBS Alex P. Rudnev (Jan 15)
- Re: Fw: Administrivia: ORBS Greg A. Woods (Jan 14)
- Re: Fw: Administrivia: ORBS Patrick Evans (Jan 15)
- Re: Fw: Administrivia: ORBS Greg A. Woods (Jan 15)
- Re: Fw: Administrivia: ORBS Jeff Mcadams (Jan 15)
- Re: Fw: Administrivia: ORBS Michael Shields (Jan 17)
- Re: Fw: Administrivia: ORBS Forrest W. Christian (Jan 17)
- Re: Fw: Administrivia: ORBS Mark Milhollan (Jan 17)
- Re: Fw: Administrivia: ORBS J.D. Falk (Jan 17)
- Re: Fw: Administrivia: ORBS Greg A. Woods (Jan 19)