email problem

[sylvan dacounha]

i read the archives and i too have a similar problem sending mail to hotmail but yahoo is workin fine..
   
  how do i know if my reverse DNS is working ..
   
  This is a message in my maillog
   
  Dec  2 11:36:02 kmdns sendmail[20469]: kB28a2Mu020469: to=sbdcunha at hotmail.com, ctladdr=root (0/0), delay=00:00:00, xdelay=00:00:00, mailer=relay, pri=30040, relay=localhost.kmun.gov.kw. [127.0.0.1], dsn=2.0.0, stat=Sent (kB28a28m020471 Message accepted for delivery)
   
   
  appreciate if someone can advice
   
   
  Regards
   
  Simon
   

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