Top "Smtp" questions

Simple Mail Transfer Protocol (SMTP) is an Internet standard for electronic mail (e-mail) transmission across Internet Protocol (IP) networks.

Sending mail from Python using SMTP

I'm using the following method to send mail from Python using SMTP. Is it the right method to use or …

python smtp
SmtpException: Unable to read data from the transport connection: net_io_connectionclosed

I am using the SmtpClient library to send emails using the following: SmtpClient client = new SmtpClient(); client.Host = "hostname"; client.…

c# smtp
How to check if an email address exists without sending an email?

I have come across this PHP code to check email address using SMTP without sending an email. Has anyone tried …

php email smtp telnet email-validation
Send inline image in email

Having an issue sending an image via email as an embedded image in the body. The image file shows as …

c# image email smtp inline
How to send email using simple SMTP commands via Gmail?

For educational purposes, I need to send an email through an SMTP server, using SMTP's fundamental and simple rules. I …

email smtp gmail smtpclient smtp-auth
Getting error while sending email through Gmail SMTP - "Please log in via your web browser and then try again. 534-5.7.14"

I'm having problems with gmail smtp server. I already read many posts here in StackOverflow about that subject. The best …

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Are email addresses case sensitive?

I've read that by standard first part of e-mail is case sensitive, however I've tried to send e-mail to name@…

email smtp rfc
How to send email via Django?

In my settings.py, I have the following: EMAIL_BACKEND = 'django.core.mail.backends.smtp.EmailBackend' # Host for sending e-mail. …

python django email smtp
Attach a file from MemoryStream to a MailMessage in C#

I am writing a program to attach a file to email. Currently I am saving file using FileStream into disk, …

c# email smtp memorystream
The server response was: 5.7.0 Must issue a STARTTLS command first. i16sm1806350pag.18 - gsmtp

I am trying to send mail using gmail, and I am getting an exception that is The SMTP server requires …

c# asp.net iis smtp gmail