Blacklisting by server hostname

Stephen Swaney steve.swaney at FSL.COM
Thu Mar 11 22:40:26 GMT 2004


> -----Original Message-----
> From: MailScanner mailing list [mailto:MAILSCANNER at JISCMAIL.AC.UK] On
> Behalf Of Julian Field
> Sent: Thursday, March 11, 2004 5:29 PM
> To: MAILSCANNER at JISCMAIL.AC.UK
> Subject: Re: Blacklisting by server hostname
>
> At 22:19 11/03/2004, you wrote:
> >Hi
> >
> >A question that I would like to see clarified is that of "addresses"
> >blocked in spam.blacklist.rules.  My understanding from the
> >MailScanner/rules/EXAMPLES and README files is that you can block based
> on
> >patterns that match e-mail addresses or IP addresses.  I think it should
> >be clarified whether e-mail addresses are matched based on the envelope
> >address or the From: address in the message header.  I assume that it is
> >based only on the envelope sender address - as with say a sendmail access
> >file blacklist.  Is that correct?
>
> They are blacklisted by the IP address on the far end of the SMTP
> connection to the MailScanner server.
>
> >Nowhere in the above files is there a mention of how to block by server
> >hostname - which I consider most important.  I would like to be able to
> >block mail from any host in, say, the namespace .client2.attbi.com, for
> >example.  Will "*.client2.attbi.com" work?  All the examples however use
> >e-mail addresses and not domain names, and *@*.client2.attbi.com is
> >definitely not what I want.

Your MTA is probably the right place to block by domain or server name. Uses
lots less resources.

Steve
Stephen Swaney
President
Fortress Systems Ltd.
Steve.Swaney at FSL.com

> No, sorry.
> --
> Julian Field
> www.MailScanner.info
> Professional Support Services at www.MailScanner.biz
> MailScanner thanks transtec Computers for their support
> PGP footprint: EE81 D763 3DB0 0BFD E1DC 7222 11F6 5947 1415 B654
>
> --
> This message has been scanned for viruses and
> dangerous content by MailScanner, and is
> believed to be clean.
>
> Fortress Systems Ltd.
> www.fsl.com
>



--
This message has been scanned for viruses and
dangerous content by Fortress Secure Mail Gateway
and was found to be clean.

Fortress Systems Ltd. - http://www.fsl.com



More information about the MailScanner mailing list