بله توی سایت http://www.mxtoolbox.com چک کردم 4 تا ارور و 3 تا هشدار داد که در زیر مینویسم : Errors : Category - test - Result : blacklist - SPAMCANNIBAL - Blacklisted by SPAMCANNIBAL blacklist - SPAMCANNIBAL - Blacklisted by SPAMCANNIBAL https - HTTPS Certificate Check - Unable to connect https - HTTP Connect - The underlying connection was closed: An unexpected error occurred on a send. Warnings : Category - test - Result : dns - DNS SOA NXDOMAIN Value - SOA NXDOMAIN Value too high dns - DNS SOA Expire Value - SOA Expire Value out of recommended range dns - DNS SOA Refresh Value - SOA Refres