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Questions tagged [smtp-auth]

is an extension of the Simple Mail Transfer Protocol whereby an SMTP client may log in, using an authentication mechanism chosen among those supported by the SMTP server.

284 questions
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Sending email using smtp works only after sending it by outlook

I'm trying to send email using asp.net mvc application. Smtp client is configured in web.config e.g.:
fernet
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Can Lamson run under TLS/SSL and authenticate users?

I can't find anything about users authenticating themselves before being able to send mail to Lamson. The only SSL/TLS mention I found is in Relay class, which I understand runs after Lamson finishes processing the message. I want Lamson to check…
Baczek
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Using Zend_Mail_Transport_Smtp with an MD5-Hashed value as password

I'd like to offer the users ob my web-application the possibility to send out emails using our smtp-server. The password for the user accounts are md5-hased and the smtp-server is hashing the received values to check for the right username-password…
tdog4224
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Gmail SMTP Authentication Error when using App password with workspace domain alias

I want to be able to use my Google Workspace email alias when automating email sending using yagmail and gmail's SMTP server. I have set the default "Send Email As" address from the main email (@gmail.com) to the alias email (@domain.com), which is…
brian
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SMTPAuthenticationError at /password-reset/

I am new in Django. I am trying to add a feature in my project that enables user to reset his password through given email. These configurations are in development and not production. This is my configuration in settings.py EMAIL_BACKEND =…
Mir Stephen
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Gmail - smtp error 421 4.7.0

We are using gmail oAuth2 to send the mail from nodemailer and receiving below error - {"code":"EENVELOPE","response":"421 4.7.0 Temporary System Problem. Try again later (WS). e189-v6sm98ioe.0 - gsmtp","responseCode":421,"command":"DATA"} Out…
Jeet
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Gmail warning: the domain not encrypted this message

When I send messages from my server using SMTP Gmail always gets a message with little red lock (left near the senders email) with a message "The domain not encrypted this message". I send emails via Outlook 2016, using SMTP authentication. pop…
MrJustin
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Configure php mail with smtp

I have php mail without smtp aunthetication and mail server doesn't allow me to send email without using smtp. I have tried many options but I can't fix it; I'm new in php world. Please help me fix it. This is my php mail code:
Xhulo
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Can't send mail : smtplib.SMTPAuthenticationError

def send_email(user, pwd, recipient, subject, body): import smtplib gmail_user = user gmail_pwd = pwd FROM = user TO = ['dhe*****@***.com'] SUBJECT = subject TEXT = body # Prepare actual message message =…
Dheeraj Chakravarthi
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Wordpress SMTP mail: test mail works but not wp_mail

I'm using wordpress with the WP Mail SMTP plugin in order to send emails via authenticated SMTP. I have now got it opened at the SMTP server so that we can relay there and the Test mail works - reports true and the mail arrives. However, if I try…
Adam
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Haskell - Connection and smtp

Following this : Using tls-extra for simple smtp, I am trying to write a script to send a mail via gmail(the gmail bit is not mandatory) I have written this : {-# LANGUAGE OverloadedStrings #-} import Network.Connection import Data.Monoid …
Yain Tao
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SMTP mail code is working fine in Android ICS but not in Gingerbread?

I have written a code to send mail through SMTP, The mail is sent from android ICS devices, but from Gingerbread device mail is not sent. Can anyone go through the code and help me... Firstly I m calling sendmail() method of GMailOauthSender…
Neeraj
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send mail via SMTP Gmail Oauth2 issue

I can authenticated to SMTP by following the google example. But the problem now is I can't send out the mail. I am getting the following error whenever I try to send out mail. com.sun.mail.smtp.SMTPSendFailedException: 530-5.5.1 Authentication…
kitokid
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Exchange server will not accept username/password provided with javax.mail API

I have a lovely little Java client that sends signed email messages. We have an Exchange server that requires username/password authentication to send a message. When I connect to the exchange server, I get this…
vy32
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Add SMTP AUTH support to Python smtpd library... can't override the method?

So, I wanted to extend the Python smtpd SMTPServer class so that it could handle SMTP AUTH connections. Seemed simple enough... So, it looked like I could just start like this: def smtp_EHLO(self, arg): print 'got in arg: ', arg # do stuff…
Keith Palmer Jr.
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