hello all in vmware i install 2 server one of my domain and one of them my exchange server with valid ip my domain is contosol.ir and my exchange server is:mail.contosol.ir in my domain in dns i created mx record in forwardlookupzoon and PTR record in reverselook up zoon. if i want to check my contosol.ir show me that you have not PTR record. and when i want to chek my mx record show me your mx record was not found. you know my problem is:i can send email for forexample sara@contosol.ir whome in my activedirectory domain and user but i can not send email to yahoo or external domain. thank u very much to help me.123@diba

hello dear junaid dear sembee dear ED Crowely and dear castinlu you help me so much thanks all,i when i click reply and click submit this botton does not work but cancel botton work thank all very much i do your experiance and advise anf if i have any question ask all again forgive me thans very much\ merc123@diba