Spammers??

[vaio1]

Hi guys,

why our server is identify as spammer?

<myclient@planserv.ba.gov.br>: host appliance.ba.gov.br[200.187.60.92] said: 553 5.7.1 <00-000-000-000.dcpool.ip.telecom.com[000.000.000.000]>: Client host
    rejected: AUTO_POOL You have been identified as a spammer. Go Away. (in
    reply to RCPT TO command)

Thanks

[sjau]

You'll have to ask them.

[vaio1]

Who I ask it?

Thanks

[till]

You might want to try e.g. postmaster@planserv.ba.gov.br or seek for the tech-c email address in whois for planserv.ba.gov.br. But you might have to use a diferent mailserver for this

[falko]

Also check on http://www.mxtoolbox.com/blacklists.aspx if your server got blacklisted.