Re: [CentOS] Mailers and records MX

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1

On Tue, Jun 20, 2006 at 02:18:17PM -0500, israel.garcia@cimex.com.cu wrote:

More details:

1. The 3 servers are in diferents networks...
2. My higher's mx servers (mx 15 and mx 20) receive a lot of legitimate

mail.. It also received a lot of spam too.... :-( 3. MX1 server is in the main network (backbone).. It's the most accesible network of the others Mx's 4. Mx 2 and Mx 3 are constantly receiving messages... Like if the dns were the same MX record for the three servers..

Have you checked the log files ? Sometimes (expecially with sendmail) the server will refuse to receive e-mails when under load.

A second question is: are you using some kind of greylisting ?

- -- Rodrigo Barbosa "Quid quid Latine dictum sit, altum viditur" "Be excellent to each other ..." - Bill & Ted (Wyld Stallyns)