hi Friends ,
My SMTP server today got listed in http://www.spamhaus.org
i removed it from the list, how could this happen as i have PTR records for my SMTP servers.thou many bulkmail were
fired before for our Marketing DEPT 15 days before.
Can it happen again what precaution should i take that this
do not happen again.
Please guide me.How can it block a IP having PTR records