Email Gurus

Place to share everything about email.

Monday, February 21, 2011

To check your MX record and verify others.

http://www.mxtoolbox.com

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SMTP Error Code

Question: How can I tell why an inbound or outbound message bounced, based on the SMTP reply code? Solution: If your inbound messages a...
To check TLS

Command to get information about TLS communication for a recipient system $openssl s_client -starttls smtp -crlf -connect alt1.gmail-smtp...
Tips to Secure Email Server

1. Open Relay: Configure mail relay options carefully to avoid being an Open Relay It’s very important to configure your mail relay pa...
How to find OS architecture

* To find the System (hardware) architecture $uname -a will display something link this below. Linux gisnas.corp.com 2.6.18-8.el5 #1 S...
SMTP reply codes based on the SMTP commands

SMTP reply codes based on the SMTP commands The following list groups the SMTP reply codes by the SMTP commands with which they can be a...
mail command with specific recipient

Mail command can be used to send email from any UNIX or Linux system to other system. Basically they are command based email program to send...
How to avoid sudo password

How to avoid sudo password When you are logged in as a user other then root and execute a privileged action or action related to privileg...
mx record

To check your MX record and verify others. http://www.mxtoolbox.com
Email Standard.

Email Standard. I am trying to put them in writing below. An Ideal Email ID should have 3 parts in representation, eg. User1@gma...

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Crazy head: my own world, my desk, India; its .... real happening. I lov the word open source, for me it means no idiot is stopping you using something. In this page you will find information about Unix & Linux OS.... mostly composed by me & sometime article from other writers too. Hope this will be a fun thing.

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