Hi Eric, Thanks for your advise. Am using spamassassin now and not running spamdyke package on my system . kindly let me know to add blacklist in spamassassin file.
On Thu, May 8, 2014 at 3:02 AM, Eric Shubert <e...@shubes.net> wrote: > On 05/04/2014 08:36 PM, Chandran Manikandan wrote: > > Dear All, > I have received such emails like below as generated from my domain and > send to my domain. How to avoid this kind of emails. It's generated from my > domain name but it's does not have this email account in my domain. > > > *From:* panasiagroup....@panasiagroup.net [ > mailto:panasiagroup....@panasiagroup.net<panasiagroup....@panasiagroup.net>] > > *Sent:* Friday, 2 May, 2014 3:54 PM > *Subject:* Financial Management ICV Information Session > > -- > *Thanks,* > *Manikandan.C* > *System Administrator* > > > So long as all of your users authenticate when submitting emails and they > submit only via your server, you can blacklist your domain in the spamdyke > blacklist_senders file: > @shubes.net > This is counter intuitive, but it works great. Since all legit senders > authenticate, the spamdyke filters don't apply to them. This effectively > says "if the message says it's coming from my domain and the sender hasn't > authenticated, reject it". > > -- > -Eric 'shubes' > > -- *Thanks,* *Manikandan.C* *System Administrator*
