Re: RBL and many DNS querys to my dns
Jimmy Spam <[email protected]> Thu, 26 Aug 2010 12:12:07 +0200
| Newsgroups | gmane.mail.qmail.ldap |
|---|---|
| Message-ID | <[email protected]> |
Also, if I disable RBL check in qmail and enable it in Kaspersky
Antispam, KAS does the RBL check but I don't see as many connections
as when qmail do the RBL check.
KAS is configured as default queue:
qmail-smtpd ---> KAS queue ---> qmail-queue
Regards
Jimmy Spam <[email protected]> escribió:
> Hi friends,
>
> I've noticed that when I enable RBL in my qmail installation, the
> firewall show many connections to the default DNS server configured
> in my qmail server (about 600-800 connections permanently, with
> peaks of 1000-2000).
>
> When I receive spam attack, the DNS connections + smtp connections +
> http connections, kill my router.
>
> Do you think that Should I configure djbdns as dns-cache?
>
> Regards,
> Spamis
>
>