OT: RBL Sites (Was: System load very high)

Randy Herban RHerban at GRAMTEL.NET
Tue May 20 14:08:19 IST 2003


Someone correct me if I am wrong, but I believe the RBL from monkeys.com was
one that blocks ips that have ever been listed as a relay, regardless of
their current status.

>From what I remember their policy was to just block all hosts that have ever
been used to send mail and the only way to get around it was to change the
ip on your server.  Kind of unreasonable in most cases in my opinion.

I'm not tryin to start a flamewar but just trying to bring it to attention
in case it was unknown.

Randy


> -----Original Message-----
> From: Dan Leavitt [mailto:dll at SCITOOLS.COM]
> Sent: Tuesday, May 20, 2003 7:40 AM
> To: MAILSCANNER at JISCMAIL.AC.UK
> Subject: Re: System load very high
>
>
> Thanks for the ideas and sorry for the second posting, as I
> said my machine was behaving badly, fortunately the mailing
> list server rejected a couple of identical copies as well.
>
> I haven't seen any difficulties with the nameserver, which
> runs on the localhost and is the only entry in resolv.conf
> and which has no forwarders configured.
>
> I have the stock SA configuration with the only SA controls
> being those in MailScanner.conf, except that I've set skip_rbl_checks
> in spam.assassin.prefs.conf.   The only RBL checks that I'm
> doing are done by sendmail and these entries in my .mc file:
> FEATURE(`dnsbl', `relays.ordb.org') FEATURE(`dnsbl',
> `proxies.relays.monkeys.com')
>
> I haven't monitored memory usage, that could be an issue I
> suppose.  I know that perl doesn't like to free memory back
> to the system once its allocated, it just keeps it in its own pool.
>
> We use sendmail, not postfix.
>
> Dan
>
>
>
> ----- Original Message -----
> From: "Julian Field" <mailscanner at ECS.SOTON.AC.UK>
> To: <MAILSCANNER at JISCMAIL.AC.UK>
> Sent: Tuesday, May 20, 2003 4:08 AM
> Subject: Re: System load very high
>
>
> > Are you using Postfix? If so, there was a problem that would cause
> > this (a message with absolutely no body at all) which I have since
> > fixed in the latest beta. It took me 160,000 messages to be able to
> > reproduce the problem :-(
> >
> > At 02:23 20/05/2003, you wrote:
> > >Hi,
> > >
> > >Drat.   The system load has once again climbed sky-high -
> it's currently
> > >at 39!   Sendmail is refusing connections and all of my
> > >MailScanner processes show in the run-state and near the
> top 6 with
> > >top.
> > >
> > >I get frequent SpamAssassin timeout messages and until
> today was also
> > >getting InfinteMonkeys and ORD-RBL timeouts as well.  I've removed
> > >the RBL settings from MailScanner.conf and implemented same in
> > >sendmail.cf and they seem to work fine with no timeouts.
> > >
> > >Can someone give me some ideas what to look for with this.
>   I've seen
> > >others in the past with similar problems but I haven't
> been able to
> > >find their solutions in the FAQ or anywhere.
> > >
> > >The system died before this message got sent, but
> interestingly, when
> > >it was rebooted, it handled the 150 or so backed up messages in
> > >relatively short order.  It had been up for about 3 months.
> > >
> > >Thanks,
> > >Dan
> > >
> > >----- Original Message -----
> > >From: "Peter Peters" <P.G.M.Peters at CIV.UTWENTE.NL>
> > >To: <MAILSCANNER at JISCMAIL.AC.UK>
> > >Sent: Monday, May 19, 2003 9:24 AM
> > >Subject: Re: Palyh-A virus
> > >
> > >
> > > > On Mon, 19 May 2003 06:41:54 -0600, you wrote:
> > > >
> > > > >Thanks to MailScanner, three .pif attachments that included
> > > > >Palyh-A were stopped before Sophos had an updated definition!
> > > >
> > > > It is called W32/Sobig.B at mm by f-prot.
> > > >
> > > > --
> > > > Peter Peters, senior netwerkbeheerder
> > > > Dienst Informatietechnologie, Bibliotheek en Educatie (ITBE)
> > > > Universiteit Twente,  Postbus 217,  7500 AE  Enschede
> > > > telefoon: 053 - 489 2301, fax: 053 - 489 2383,
> > > > http://www.utwente.nl/civ
> > > >
> >
> > --
> > Julian Field
> > www.MailScanner.info
> > MailScanner thanks transtec Computers for their support
> >
>



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