mouss wrote:
Alessandro Vesely wrote:
mouss wrote:
3- never block your own users with methods designed for inbound mail.
This includes DNSBLs, spamassassin rules, ... etc.
One exception is when you have methods that can determine that mail
is being sent by automated malaware. Viruses,
mouss wrote:
3- never block your own users with methods designed for inbound mail.
This includes DNSBLs, spamassassin rules, ... etc.
One exception is when you have methods that can determine that mail
is being sent by automated malaware. Viruses, e.g., are dropped from
external relays and
Alessandro Vesely wrote:
mouss wrote:
3- never block your own users with methods designed for inbound mail.
This includes DNSBLs, spamassassin rules, ... etc.
One exception is when you have methods that can determine that mail
is being sent by automated malaware. Viruses, e.g.,
Hi.
Is it possible to exclude smtp relay authenticated clients from DNSBL
blacklists?
If yes, how?
Thanks. Dino.
-
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Quoting Dino Ciuffetti [EMAIL PROTECTED]:
Hi.
Is it possible to exclude smtp relay authenticated clients from DNSBL
blacklists?
If yes, how?
Hi Dino,
Are you sure that it isn't DSBL? I'm not aware of DNSBL but maybe I
should be.
edit yourcourier/esmtpd file, go to BLACKLISTS and follow
If you know that it is a legitimate source, just contact them to fix
their servers.
BR.
Jerome Blion.
You are right, but it is not always possible.
I have care of 2200 mail accounts.
If, for example, one of my clients get infected by a mass mailing virus,
it's IP address get blocked by
Sorry for this last mail. This is an extract taken here:
http://www.spamhaus.org/faq/answers.lasso?section=Spamhaus%20XBL
...
Should an ISP use the XBL to block their own users
since it means they have a virus or open proxy?
...
you should always ensure that you exempt
authenticated clients
Dino Ciuffetti wrote:
Is it possible to exclude smtp relay authenticated clients from DNSBL
blacklists?
Yes, that's what happens. When a client AUTHs an SMTP session, the
BLOCK environment variable is set to , which invalidates any results
from blacklist lookups.
Dino Ciuffetti wrote:
Is it possible to exclude smtp relay authenticated clients from DNSBL
blacklists?
Yes, that's what happens. When a client AUTHs an SMTP session, the
BLOCK environment variable is set to , which invalidates any results
from blacklist lookups.
Ok, thanks so much!!
