The server response was: 503 This mail server requires authentication when attempting to send to a non-local e-mail address
I am not sure why now I am getting this error all of a sudden. Our ISP had changed some of their mail server around, and I think this should still work but it's not: Public Function SendMail(ByVal userid As String) As Boolean Dim obUser As New BusinessLayer.BUser obUser.GetUser(SqlTypes.SqlGuid.Parse(userid)) Dim obMail As New Web.Mail.MailMessage obMail.To = obUser.Email obMail.From = "email@example.com " ...503 This mail server requires authentication when attempting to send to a non-local e-mail address.
Content-Type: text/plain; charset=iso-8859-1
We are running GW 6.5.2. =20
I have a user that is trying to send an email to several individuals at =
one of our customers. All are delivered except one. The error she =
receives for this one individual is:
503 This mail server requires authentication when attempting to send to a =
non-local e-mail address. Please check your mail client settings or =
contact your administrator to verify that the domain or address is defined =
for this server.
I have tr...Why do Sending SMTP Authenticated E-mail succeed using SmtpMail.Send() function but fail using SmtpClient.send() function ? Bugs in System.Net.Mail.SmtpClient when send a Authenticated E-mail?
I click btnOK button, the email can send OK, but click btnFail button, the following error is displayed! why ? you can test the section code. The SMTP, username, password are valid! Many thanks!
"Syntax error, command unrecognized. The server response was: authentication failed,decode user password error"
I have tested some other SMTP, somes is OK. I think there are some bugs with System.Net.Mail.SmtpClient when send a Authenticated E-mail with some SMTP!
//------------------------------------------.ASPX Code----------------------------------------...an e-mail send from my e-mail address to myself?
today i'm received an e-mail send from my own e-mail address with an attachment ( *.z ), but not send by me. how come this can happen. i'm only using online web e-mail service. Virus scan result show me this message : Virus scanning not supported for this type of file.
what is your opinion?Thanks & Regards--"Don't just always label good or bad about something, always have something is invisible from nude eyesight. "
You've been spoofed. If you don't know how this can happen, what are you doing here?
Seriously, delete it, why even worry about it?
War doesn't determine who is rig...an error occurred while sending mail. the mail server: authentication required
I'm getting the above error when I try to send emails. I've tried some
of the suggestions in help files but nothing has worked. Can someone
tell me what is wrong and how I can put it right.
M Joomun wrote:
> I'm getting the above error when I try to send emails. I've tried some
> of the suggestions in help files but nothing has worked. Can someone
> tell me what is wrong and how I can put it right.
It may be just that you haven't ticked smtp authentication - and set up
a username and password for t...Primary/Main e-mail address and additional e-mail address during composing e-mails in SM2...
Some of my addressbooks have two e-mail addresses for the same
contact/person. In v1.1.18, I would type in a name and SM would show me
both names to pick. In v2, it doesn't let me pick and always use the
primary/main one. How can I make this behavior happen in v2 like in v1.1.18?
Thank you in advance. :)
"Ladies and gentlemen, hoboes and tramps...Crosseyed Mosquitoes and
bow-legged ants...I've come to tell you the story..." --Bob Holman
/ /\ /\ \ Phil/Ant @ http://antfarm.ma.cx (Personal Web Site)
| |o o| | Ant's Qua...How to send e-mail to invalid address using System.Net.Mail.MailMessage
Hi all,i need create MailMessage with invalid address. It is posible? I need send mail to smtp server with MailMessage.To = "[FAX: ...fax number.....]". Thanks all for any help! p.s.: sorry for my english.
It can't be an invalid email address, but if you run a fax server the email address in the fax server syntax should work fine.
JeffPlease: Don't forget to click "Mark as Answer" on the post that helped you. That way future readers will know which post solved your issue....Someone using my e-mail address to send me e-mail
I use Outlook Express and I am getting spam e-mails sent to my hotmail
e-mail address from what appears to be my own e-mail address. If I put in a
rule blocking my own e-mail address I won't get any mail. Does anyone know
how to block spam e-mail when spamers use your own e-mail address in the
From: area to send you spam. Occasionally I blind copy myself to save a copy
of my e-mail so I can't block myself solely on my e-mail address. Is there a
to block messages using the From: field in conjunction with an IP address
not mine? Hope I described this problem corre...After configuring the SMTP server for sending mails ,How to authenticate against the mail server?
Hi,After configuring the SMTP server ,How to authenticate against the mail server for sending mails?Swati
http://www.systemnetmail.com/faq/4.2.aspxhttp://www.systemwebmail.com/faq/3.8.aspxAlso, in .NET 2.0 you can store the SMTP credentials and server info in web.config.Ryan OlshanASPInsider | Microsoft MVP, ASP.NEThtt...Not able to send mail to Hotmail Account. Mail getting queued up in the mail server.
I have created a mobile web page in VS2005, which has the functionality of sending emails. With the code I have written, I am able to send mails to all the other accounts except Hotmail account. The email is getting queued up. This I was able to find out from the Inetput\mailroot\queue folder.
I am not able to find out why this is happening and what should be done to solve this.
Any help on this would be appreciated.
Check the SMTP logs to see what's happening. Also post at www.iis.net, the forums there cover SMTP and i...While using Thunderbird, I attempted to send an e-mail using all the addresses in my address book. After I clicked "send," a box appeared that read "Invalid address syntax." Any suggestions
Name: Matthew Hankey
Summary: While using Thunderbird, I attempted to send an e-mail using all the addresses in my address book. After I clicked "send," a box appeared that read "Invalid address syntax." Any suggestions
I checked the e-mail recipients addresses and they all appeared to be
fine. Would it make a difference if the recipients name was next to his
e-mail address (i.e. "Freeland, Bruce" <firstname.lastname@example.org>).
Browser Details: Mozilla/5.0 (Windows; U; Windows NT 6....How to send an e-mail based on e-mail address in a column in gridview?
I have created a gridview that calls a stored proc, the gridview returns 9 columns, in column 5 the e-mail addressesof customers are stored, I would like to be able when you select a row from the gridview and by clicking on a button ora hyperlink that my mail client starts together with the e-mail address that is stored in column 5.Can anybody pleese give me some hints or help on how to accomplish this?Many thanks. rik b
Clean solution would be to use a ItemTemplate column and within that use a LinkButton that's databound to your email field. Edited to say...A from e-mail address must be specified when trying to send e-mail?
Anyone could help solve this smtp error?
Server Error in '/Club Web Site Starter Kit1' Application.
A from e-mail address must be specified when trying to send e-mail. Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. Exception Details: System.Web.HttpException: A from e-mail address must be specified when trying to send e-mail.Source Error:
An unhandled exception was generated during the execution of the current web request....Send e-mail without the sender beeing an e-mail address
Is it possible to send an e-mail using the System.Net.Mail.MailMessage and the sender not beeing an e-mail address but just a string?
When I try do to so I get the following error:
The specified string is not in the form required for an e-mail address
Is it possible to set the sender's name besides it's e-mail address so that this is what will be diplayed?
got that, thanks
The from address must be a valid email address, so it must contain an @. However, if you create a MailAddress object, you'll see that the constructor accepts a Display Name. ...