Simple Mail Transfer Protocol is the protocol used for sending email.

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18
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12answers
46k views

How to prove that an email has been sent?

I have a dispute on my hands in which the other party (landlord's real estate agent) dishonestly claims to not have received an email that I truly did send. My questions is, what are the ways to ...
117
votes
7answers
5k views

Why can't I email myself at: MyEmail@74.125.235.55?

I opened cmd and typed ping gmail.com. It shows me: C:\Windows\system32>ping gmail.com Pinging gmail.com [74.125.235.55] with 32 bytes of data: Reply from 74.125.235.55: bytes=32 time=6ms TTL=56 ...
1
vote
3answers
4k views

Implementing a SMTP server on a personal computer (windows)

I need a very simple SMTP server running on my computer for notification software that I developed. I tried "Free SMTP SERVER" and "QK SMTP SERVER 3", but for some reason they don't work, they always ...
0
votes
3answers
3k views

Settings to send an email from localhost for PHP code in Windows Vista

I am using PHP 5 and Apache to do programming. My code can correctly send emails on the server, but on my own development machine I cannot send emails. There is clearly nothing wrong with my code, so ...
4
votes
4answers
796 views

Why mail clients do not use directly the SMTP server of recipient

Normally in a email client you need to configure an SMTP server to use to send mails. When you send a mail, your configured SMTP server simply resolve the domain after the @at in the email address of ...
4
votes
1answer
2k views

Anyway to create SMTP Server on Windows 7? [duplicate]

Possible Duplicate: Implementing a SMTP server on a personal computer (windows) I'm thinking of a case where I can use a SMTP Server on my own system to actually send email from thunderbird to ...
3
votes
5answers
12k views

How can I find a computer on my network that is doing mass mailings?

I was notified by my isp that one of my machines is sending out spam. This happened about 3 months ago on windows machine running cygwin that was hacked due to an SSH vuln. The hackers setup IIS and ...
3
votes
1answer
6k views

View full message headers from a .msg file in Outlook 2007

I've got an Outlook 2007 email message saved as a .msg file. How do I view the full SMTP headers from this message? http://superuser.com/questions/78035/outlook-2003-email-headers is helpful, but ...
3
votes
1answer
3k views

postfix - warning: connect to transport private/smtp: Connection refused

I have been having trouble with my postfix+dovecot mailserver. Every time I try to send an email to a different server (gmail etc.) I get the following messages in the log: postfix/qmgr[28918]: ...
2
votes
1answer
2k views

Printer unable to use Gmail SMTP server

I've been following this Google Apps support page to be able to set up scan-to-email using the Gmail SMTP server. The printer is a Samsung CLX-6260 FW. I've configured it with the following ...
1
vote
3answers
2k views

Secure email sending with Thunderbird?

In the Thunderbird 3 SMTP configuration dialog, there's a security section: If I want to send email without naughty hackers intercepting it, what should I choose? The "Connection security" options ...
1
vote
1answer
923 views

Cannot send email through SMTP in Thunderbird

I have a school provided email (name@ins.edu) that is located on an outlook server (pod#####.outlook.com) that I configured in Thunderbird using the settings provided by the web-based outlook portal. ...
0
votes
1answer
903 views

Why can I authenticate to my gmail account neither from my printer, nor from my manually configured mail user agent?

I'm trying to set up a print that will send its scans by email. I created a gmail account specifically for the purpose. However no matter which way I configure the SMTP settings, I cannot get it to ...
0
votes
2answers
1k views

550 User Unknown cmd telnet error (Email spoofing)

I'm trying to send email using telnet in cmd. I have connection with telnet now. Btw I'm using a disposable email provider. C:\Users\Student>telnet mail.dispostable.com 25 then it brought me ...