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Re: What *are* they smoking?
- From: Wayne E. Bouchard
- Date: Mon Sep 15 21:39:36 2003
So then now instead of mail to misspelled domains, instead of
bouncing, now goes to /dev/null and you have no idea that your
critically important piece of information didn't get through?
Neat.
On Mon, Sep 15, 2003 at 08:17:43PM -0500, netmask wrote:
>
> > ----- Original Message -----
> > From: "Patrick W. Gilmore" <patrick@ianai.net>
> > Date: Monday, September 15, 2003 7:34 pm
> > Subject: Re: What *are* they smoking?
> >
> > >
> > > No, it accepts if the from domain exists - but only if it *REALLY*
> > > exists.
> >
> > Anyone want to guess what happens to all those from addresses it captures?
>
> No doubt.. It's unfortunate that they are running a daemon on port 25 on that
> box.. and that it actually lets you helo and mail from.. and not until you
> get to rcpt to does it reject.. unless you use a domain its now got cached
> in which case it accepts the to: and closes at data. (So, if you rcpt twice,
> it'll accept it.. cuz like everyone else, its own dns server resolves
> everything)
>
> [netmask@devnull netmask]$ telnet www.oisdufoisdufoisuf.com 25
> Trying 64.94.110.11...
> Connected to www.oisdufoisdufoisuf.com.
>
> 220 snubby3-wceast Snubby Mail Rejector Daemon v1.3 ready
>
> helo ishouldntresolvebutthankstoyouido.com
> 250 OK
>
> mail from: <ihateverisign@ishouldntresolvebutthankstoyouido.com>
> 250 OK
>
> rcpt to: <anyone@lkajsdflkjasdflkjasdf.com>
> 550 User domain does not exist.
>
> rcpt to: <anyone@lkajsdflkjasdflkjasdf.com>
> 250 OK
>
> data
> 221 snubby3-wceast Snubby Mail Rejector Daemon v1.3 closing transmission
> channel
>
---
Wayne Bouchard
web@typo.org
Network Dude
http://www.typo.org/~web/
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