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Smtpclient Error Sending Email


Join them; it only takes a minute: Sign up .Net smtp not sending emails, no errors up vote 0 down vote favorite I am trying to send email through the web You have enabled SMTP authentication for the IP range that the user is connecting from, but the user has not configured his client to use SMTP authentication. This error message is issued if grey listing is enabled, and the sender, recipient and IP address triplet does not match an existing greylisting triplet. 500 Line too long If a You can specify a time-out value using the Timeout property to ensure that the method returns after a specified amount of time elapses.Before calling this method, the Host and Port properties

A network or ISP change could change your static IP address. What is the meaning of card in the sentence "I'm a wild card."? share|improve this answer edited Jun 8 '12 at 16:00 Widor 8,68042351 answered Jun 8 '12 at 15:15 OM Krishna 111 add a comment| up vote 0 down vote This error can share|improve this answer edited Feb 21 at 11:55 mattruma 9,0332582144 answered Feb 5 '10 at 19:09 Mitchel Sellers 45.8k883146 Thanks Mitchel, i use same "from" email address for all, http://stackoverflow.com/questions/18988348/error-in-sending-email-via-a-smtp-client

The Remote Name Could Not Be Resolved 'smtp.gmail.com' C#

Reply svmr Participant 831 Points 219 Posts Re: smtp.send giving an error message "Error sending email, General Failure". so if anyone got a working solution that would be appreciated. Your printer or application must send email from the same address that you entered logon credentials for during email setup. The following is the code I am using.

  • share|improve this answer answered Jul 2 '12 at 0:26 Falcon Momot 21k104471 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google
  • share|improve this answer edited Feb 9 '10 at 3:20 answered Feb 9 '10 at 2:49 Romhein 1,06111216 Thanks Nip, are you using local smtp server?
  • When a SMTPclient is delivering an email to a SMTPserver, it must specify both the sender and recipient before trying to submit the actual message content.
  • Nov 30, 2009 09:07 AM|[email protected]|LINK Your error is you do not have a SMTP server configured and do not specify one in your code.
  • My emails are not sent to recipients who are not in my organization This is by design.
  • Error Message = The SMTP server requires a secure connection or the client was not authenticated.
  • hMailServer does a number of checks before message delivery to prevent infinite message looping.
  • Either configure your email client to use SMTP authentication.
  • share|improve this answer edited Oct 4 '13 at 12:04 Community♦ 11 answered Oct 3 '13 at 11:24 AndrewP 385 Also checking the log files could determine if you're having

What is the relation between Aliasing and Flickering? Why don't miners get boiled to death at 4km deep? i am stuck please help. –Nnp Feb 8 '10 at 22:03 | show 1 more comment up vote 1 down vote For us, everything was fine, emails are very small and The Remote Name Could Not Be Resolved Smtp Google Com Facing weird issues with access control and string concatenation Grandma likes coffee but not tea I want to die.

This could result in your not being able to send messages in the future. Failure Sending Mail C# SmtpClient cmtpClient = new SmtpClient([SMTPServer],25); Regards, Yeoh Eik Den, MCPD | MCSE Blog: www.eikden.net My Linkedin Profile Please mark as answer if I answer your question. Run the tool from the command line by typing telnet. why not find out more Hence, setting the line separator in the email to CRLF will cause it to be changed to CRCRLF. 554 Rejected - No data saved.

If you can't connect to Office 365, your network or ISP might have blocked communication using port 25. Failure Sending Mail. At System.net.mail.smtpclient.send(mailmessage Message) This verification works the following way: hMailServer connects to the recipients SMTP server hMailServer tells the recipients SMTP server that the email is from [email protected] The recipients SMTP server looks up Setting the deliveryMethod property to PickupDirectoryFromIis fixed it for me. Arun Jacob 26-Aug-11 5:06am Please use code formatting suryaswathi 26-Aug-11 5:54am Hi anil kumar sir code working correctly..thanks....able to send mail..

Failure Sending Mail C#

share|improve this answer answered Oct 4 '13 at 12:58 user2842085 111 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign http://forums.asp.net/t/1496858.aspx?smtp+send+giving+an+error+message+Error+sending+email+General+Failure+Please+help+ C#C++ Copy public static void CreateTestMessage2(string server) { string to = "[email protected]"; string from = "[email protected]"; MailMessage message = new MailMessage(from, to); message.Subject = "Using the new SMTP client."; message.Body = The Remote Name Could Not Be Resolved 'smtp.gmail.com' C# The first solution is recommended since it reduces the risk that anyone will send spam through your server. Smtpclient Failure Sending Mail As an example, the default IP range configuration does not allow external users to send messages to other external users.

In a World Where Gods Exist Why Wouldn't Every Nation Be Theocratic? The best way to check is by upgrading the firmware on the device or updating the application you're sending email from to the latest version. The content you requested has been removed. The problem will occur if the data directory specified in hMailServer.ini is not writeable by the hMailServer service. 554 Rejected - When a hMailServer script rejects a message C# Smtpclient

There's two ways to solve this problem. Good Hotmail Message: Received: from mail.domainofsmtp.com ([###.###.###.###]) by subdomainsof.hotmail.com with Microsoft SMTPSVC(6.0.3790.4900); Thu, 21 Jun 2012 09:29:13 -0700 Received: from WEBSVRNAME ([##.###.###.###]) by domainofsmtp.com with MailEnable ESMTP; Thu, 21 Jun 2012 I think it could be some firewall issues or something to do with my googlemail username and password. –Sike12 Sep 24 '13 at 18:53 Are you sure you're using What is the meaning of card in the sentence "I'm a wild card."?

A log will be very useful for the trouble-shooting. C# Send Email With Attachment When I look at the headers in the message that was kicked back from AOL it has one less line than the successful messages hotmail gets: AOL Bad Message: Received: from If you need to send to external recipients, use SMTP client submission or Office 365 SMTP relay.

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Fix issues with Office 365 SMTP relay I set up my printer for Office 365 SMTP relay but it's not sending email -or- My device was sending email using SMTP relay, It's important that you set UseCredentials = false prior to setting the Credentials. This error message is issued if the domain address given in the HELOcommand does not have the correct syntax. 502 TURNdisallowed If a SMTPclient tries to use the TURNcommand hMailServer responds Ping Request Could Not Find Host Smtp Gmail Com To get full sample projects, please refer to Samples section.

You should check each of these. Office 365 uses block lists to protect our service. Server Port SSL/TLS smtp.gmail.com 25, 587 TLS smtp.gmail.com 465 SSL Import Notice: If you got authentication error, you need to enable Allowing less secure apps or Sign in using App Passwords. A network or ISP change could change your static IP address.

You’ll be auto redirected in 1 second. For more information about TLS, see How Exchange Online uses TLS to secure email connections in Office 365 and for detailed technical information about how Exchange Online uses TLS with cipher I would think you wouldn't get a response back if it were blocked by a firewall. –Pete Sep 24 '13 at 19:01 Try using Port 465 instead. –Pete Sep A common reason for issues with direct send is a blocked IP address.

System.Net.Mail. MailMessage mailMessage = new System.Net.Mail.MailMessage();//Configure mail mesage //Set the From address with user input // mailMessage.From = New System.Net.Mail.MailAddress(txtFromAddress.Text.Trim()) //Get From address in web.config mailMessage.From =