
Is there a way to find out the maximum allowed email size ... - Super User
The initial server response might have a line about it (SIZE) if you HELO or EHLO him. You could use something like a telnet client to connect and check it. A mail client or similar won't usually show you …
How to check whether an email address exists? - Super User
Jun 19, 2017 · When you send an email to someone, the message goes to an SMTP server which then looks for the MX (Mail Exchange) records of the email recipient's domain. Hit the link for step-by-step …
command in windows and linux to check a remote SMTP server is ...
Aug 15, 2015 · what is the command we use in Windows AND Linux to check if a remote SMTP server (192.168.5.5) is responding to SMTP commands?
Thunderbird not prompting for SMTP password, and password does …
Oct 12, 2023 · 0 I'm using Thunderbird for work mail on Linux Mint 21.2. We have an IMAP server for incoming mail and SMTP for outgoing. Logging in to IMAP works fine, I receive and can read all my …
linux - Does mailx send mail using an SMTP relay or does it directly ...
Suppose i send a mail using the following the following command: mailx [email protected] then does mailx first try to find out the SMTP server of my ISP for relaying the mail or does it connect directly.
How can I tell if ISP is blocking outgoing ports? - Super User
Aug 20, 2015 · Send test e-mail message: Outlook cannot connect to your outgoing (SMTP) e-mail server. If you continue to receive this message, contact your server administrator or Internet provider …
SMTP email in PuTTY - Super User
Feb 12, 2011 · What are the steps for sending an email (via SMTP) in PuTTY? Also, is it possible to attach files?
linux - Monitor Postfix outgoing mail delivery - Super User
I'm using GNU Mailman with Postfix to run a mailing list, and would like to monitor the delivery of outgoing mail, that is: for each mail sent from the list, check whether a 250 (OK) message was an...
smtp - Someone is sending spam from my email server. Does anyone …
Aug 25, 2024 · Someone sending spam emails from my email serve and I keep getting email undelivered and bounced back. My logs for outgoing emails: Aug 25 13:36:42 mail …
smtp - How to prove that an email has been sent? - Super User
The email gets routed through the readnotify server and with a webpage that you use to sign on to readnotify.com using your registered email address (i.e. [email protected]) with your chosen …