Migrate Emails using imapcopy
imapcopy is a program to copy mails from one IMAP mailbox to another. I was using this for email migrations. But for…
PowerMTA
PowerMTA is a highly configurable mail server for email marketing. Unlike general email servers, PowerMTA can be configured to meet your special…
Install Open Source Zimbra Mail Server
To install Zimbra, Download the latest version of “Zimbra Collaboration Open Source” form https://www.zimbra.com/downloads/ At the time of this post, the latest…
sendgrid
Sendgrid is a SMTP (Transactional Email Provider). https://sendgrid.com Sendgrid allow you to send email from your applications using SMTP or API. SASL…
postconf
postconf allow you to list/change postfix configuration. To list current config, run postconf -n To change a configuration, run postconf -e home_mailbox=Maildir/…
Amazon Workmail Review
Amazon Workmail is business email hosting like Google G Suite, Office 365, etc.. https://aws.amazon.com/workmail/ Workmail cost $4 per user, comes with 50…
zmcontrol CLI for Zimbra Mail Server
zmcontrol is CLI tool for managing Zimbra Mail Server. To use, zmcontrol, you need to become user zimbra. su – zimbra zmcontrol…
Zimbra
Install Open Source Zimbra Mail Server Reset Zimbra Administrator Password zmcontrol CLI for Zimbra Mail Server Zimbra Generate DKIM Key Zimbra Unable…
Zimbra Reset Administrator Password
To reset Administrator password for Zimbra Mail Server, run su – zimbra zmprov sp ADMIN_EMAIL NEW_PASSWORD Zimbra
exiqgrep
exiqgrep allows you to search the exim mail queue. To search for a particular recipient, run To search for all emails from…
exim
eximrm exiwhat exiqgrep Flush exim mail queue Cpanel Server Block Incoming SPF Failed Mails PHP script to monitor exim mail queue Cpanel…
exiwhat
exiwhat commands shows what exim mail server is doing. [root@server78 ~]# exiwhat 6415 delivering 1emCxq-0001f7-61: waiting for a remote delivery subprocess to…