Showing posts with label Telnet. Show all posts
Showing posts with label Telnet. Show all posts

Thursday, February 16, 2023

How to test PowerMTA SMTP using telnet

telnet localhost 25

ehlo localhost

mail from: username@from-domain.tld

rcpt to: username@to-domain.tld


Subject: PMTA SMTP Check

This is just an SMTP conf Check. You may disregard.



tail -f /var/log/pmta/pmta.log

pmta show queues

How to Send an email using Telnet in CentOS

sudo apt install telnet

sudo yum install telnet

telnet targetserver.tld 25

HELO sourceserver.tld 

MAIL FROM: username@sourcedomain.tld


Subject: Sending an email using  SMTP through telnet 
This is just a Test Email ? You may disregard this? 

Mr. Y


Note: We can start writing some subject and body. To do that we need to use the DATA command. First type DATA followed by Subject: and the body. Once done, enter " . "  (without quote)to send the email to be queued.

Sunday, August 29, 2021

Install Telnet on MacOS using Homebrew

/usr/bin/ruby -e "$(curl -fsSL"

brew install telnet

How to merge a branch to main branch in Github.

In Terminal or Command Prompt:  git checkout main  [switch to main branch] git pull origin main  [grab latest updates from main branch] git ...