System.Web.Mail FAQ

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4.3.1 The server specified in the SmtpServer property is not valid or not available Printer Friendly   Email This FAQ   Discuss

Make sure the value specified at
SmtpMail.SmtpServer
  • Is a valid SMTP Server
  • Check to be sure the server System.Web.Mail is executing on can connect to the mail server. Some times firewalls or proxy servers can get in the way.
  • Try specifying the value by IP address. Poor DNS resolution can sometimes hinder name lookups.
  • Make sure the that the mail server is running at port 25
  • .

 

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