Re: [SLUG] mail blocking

2002-06-11 Thread Mary

On Tue, Jun 11, 2002 at 06:59:35PM +1000, Simon Bryan wrote:
 Can anyone explain why I am suddenly getting these messages whenever I try
 to send to a bigpond user?
 
  (reason: 500 access denied; your IP is listed by rbl-plus.mail-abuse.org.)

Since you say your Red Hat machine is connecting directly, it is likely
that Optus's dialup IPs (all of them) are listed on the Realtime
Blackhole List (or on the Dialup Users List
http://www.mail-abuse.org/dul/). It is not uncommon for this to happen.
The website states We accomplish this by preventing trespassing by mass
e-mailers who offload unsolicited e-mail, aka: spam, using direct
connections to their victims' mail servers without using their ISP's
mail server as a relay or gateway.

You should set up your MTA to relay mail to Optus's mail relay, which
will not be listed on the dialup users list.

-Mary.
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RE: [SLUG] mail blocking

2002-06-11 Thread Simon Bryan

Thanks for that, it seems to have fixed the problem.

 -Original Message-
 From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of
 Mary
 Sent: Tuesday, 11 June 2002 9:18 PM
 To: Slug
 Subject: Re: [SLUG] mail blocking
 
 
 On Tue, Jun 11, 2002 at 06:59:35PM +1000, Simon Bryan wrote:
  Can anyone explain why I am suddenly getting these messages 
 whenever I try
  to send to a bigpond user?
  
   (reason: 500 access denied; your IP is listed by 
 rbl-plus.mail-abuse.org.)
 
 Since you say your Red Hat machine is connecting directly, it is likely
 that Optus's dialup IPs (all of them) are listed on the Realtime
 Blackhole List (or on the Dialup Users List
 http://www.mail-abuse.org/dul/). It is not uncommon for this to happen.
 The website states We accomplish this by preventing trespassing by mass
 e-mailers who offload unsolicited e-mail, aka: spam, using direct
 connections to their victims' mail servers without using their ISP's
 mail server as a relay or gateway.
 
 You should set up your MTA to relay mail to Optus's mail relay, which
 will not be listed on the dialup users list.
 
 -Mary.
 -- 
 SLUG - Sydney Linux User's Group - http://slug.org.au/
 More Info: http://lists.slug.org.au/listinfo/slug
-- 
SLUG - Sydney Linux User's Group - http://slug.org.au/
More Info: http://lists.slug.org.au/listinfo/slug



Re: [SLUG] mail blocking

2002-06-11 Thread David Fitch

On Tue, 2002-06-11 at 20:48, Mary wrote:
 Since you say your Red Hat machine is connecting directly, it is likely
 that Optus's dialup IPs (all of them) are listed on the Realtime
 Blackhole List (or on the Dialup Users List
 http://www.mail-abuse.org/dul/). It is not uncommon for this to happen.

more than that: most places (especially ISPs) will block mail sent
directly from dialup dynamic IPs.  It's a pain when you want to try
running your own mailserver (as I did, and found out).
As Mary says, you have to relay via your own ISP's mail server or 
else get a proper static IP.

Dave.


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SLUG - Sydney Linux User's Group - http://slug.org.au/
More Info: http://lists.slug.org.au/listinfo/slug



Re: [SLUG] mail blocking

2002-06-11 Thread John McQuillen

On Tue, 2002-06-11 at 22:18, David Fitch wrote:

 more than that: most places (especially ISPs) will block mail sent
 directly from dialup dynamic IPs.  It's a pain when you want to try
 running your own mailserver (as I did, and found out).
 As Mary says, you have to relay via your own ISP's mail server or 
 else get a proper static IP.
 
It appears, however, that Telstra does not (yet) do this for their ADSL
users, nor does their dial-up address range appear in the DUL, as my
mail server seems to work just fine sending directly...

Regards,

John...





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Re: [SLUG] mail blocking

2002-06-11 Thread Graeme Robinson

On 11 Jun 2002, John McQuillen wrote:

 On Tue, 2002-06-11 at 22:18, David Fitch wrote:
 
  more than that: most places (especially ISPs) will block mail sent
  directly from dialup dynamic IPs.  It's a pain when you want to try
  running your own mailserver (as I did, and found out).
  As Mary says, you have to relay via your own ISP's mail server or 
  else get a proper static IP.
  
 It appears, however, that Telstra does not (yet) do this for their ADSL
 users, nor does their dial-up address range appear in the DUL, as my
 mail server seems to work just fine sending directly...

They do provide an SMTP server but it's a local address, something like
smpt-server, which means you have to use their DNS - a pain. You could
determine the IP address and simply use that but it might change without
notice.  Luckily as you mention, the adsl ranges haven't been rbl'ed yet
but it's not really satisfactory. I want my IP address and I want it now -
it's the main reason I continue to look around for an price competitive
alternative.

-=-=-==-=-=--=-=-=-=-=-=-=-=-=-=-=-=
Graeme Robinson - Graenet consulting
www.graenet.com - internet solutions
-=-=-=-=-=-=-=-=-=-=-==---=-=--=-=-=


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Re: [SLUG] mail blocking

2002-06-11 Thread Rev Simon Rumble

On Tue 11 Jun, David Fitch made the following spurious claims:

 more than that: most places (especially ISPs) will block mail sent
 directly from dialup dynamic IPs.  It's a pain when you want to try
 running your own mailserver (as I did, and found out).
 As Mary says, you have to relay via your own ISP's mail server or 
 else get a proper static IP.

Unfortunately some ISPs mail servers are rather unreliable...  If you
have that problem, you best bet is to find someone who will relay for
you via, say, uucp.  This is what I do and you'll never hear me moan
about my ISPs mail server being down 8)

-- 
Rev Simon Rumble [EMAIL PROTECTED]
www.rumble.net
Send email with subject send key pub for public key.

Politics is the gentle art of getting votes from the poor
and campaign funds from the rich by promising to protect
each from the other.
- Politicians and Other Scoundrels by Ferdinand Lundberg



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