imapcopy is a program to copy mails from one IMAP mailbox to another. I was using this for email migrations. But for a large mailbox with 9300 mails, this failed. So i looked for alternatives. I installed imapsync, it was little annoying to install as it need lot of other packages installed for it to … Read more
PowerMTA is a highly configurable mail server for email marketing. Unlike general email servers, PowerMTA can be configured to meet your special mail delivery requirements. List mails in the queue To reload PowerMTA PowerMTA config file location To see mail queue status, run
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 version is 8.8.15 GA Release. System Requirments Zimbra recommends 8 GB of RAM. For detailed system requirements, see Zimbra System Requirements I have installed it on servers with 4 GB RAM without any … Read more
Sendgrid is a SMTP (Transactional Email Provider). https://sendgrid.com Sendgrid allow you to send email from your applications using SMTP or API. SASL authentication no mechanism available
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/ postfix
Amazon Workmail is business email hosting like Google G Suite, Office 365, etc.. https://aws.amazon.com/workmail/ Workmail cost $4 per user, comes with 50 GB storage. It come with all normal access modes like IMAP, POP3, etc.. Webmail is basic with contacts and Calendar. Configuring WorkMail You can find instructions to configure email clients at https://docs.aws.amazon.com/workmail/latest/userguide/clients.html For … Read more
zmcontrol is CLI tool for managing Zimbra Mail Server. To use, zmcontrol, you need to become user zimbra. su – zimbra zmcontrol status To stop zimbraAdmin, run zmcontrol stop zimbraAdmin Example [zimbra@mail ~]$ zmcontrol stop zimbraAdmin Host mail.serverok.in Stopping zmconfigd…Done. Stopping zimlet webapp…Done. Stopping zimbraAdmin webapp…Done. Stopping zimbra webapp…Done. Stopping service webapp…Done. Stopping stats…Done. Stopping … Read more
Install Open Source Zimbra Mail Server Reset Zimbra Administrator Password zmcontrol CLI for Zimbra Mail Server Zimbra Generate DKIM Key Zimbra Unable to validate certificate chain Install SSL Certificate on Zimbra mail server Zimbra redirect webmail http to https Zimbra Mail Server CentOS firewall settings Zimbra webmail not working on port 80/443 How to find … Read more
To reset Administrator password for Zimbra Mail Server, run su – zimbra zmprov sp ADMIN_EMAIL NEW_PASSWORD Zimbra
exiqgrep allows you to search the exim mail queue. To search for a particular recipient, run To search for all emails from a particular email account, use You can use -i option to list only message id. This is useful when you need to delete mails from a particular account. To delete all email sent … Read more
eximrm exiwhat exiqgrep Flush exim mail queue Cpanel Server Block Incoming SPF Failed Mails PHP script to monitor exim mail queue Cpanel Exim Bypass SMTP authentication for specific IP address How do I view what exim is doing?
exiwhat commands shows what exim mail server is doing. [root@server78 ~]# exiwhat 6415 delivering 1emCxq-0001f7-61: waiting for a remote delivery subprocess to finish 6428 delivering 1emCxq-0001f7-61 to aspmx3.googlemail.com [209.85.202.26] (billing@hostonnet.com) 6437 delivering 1emCxq-0001fd-TA: waiting for a remote delivery subprocess to finish 6452 delivering 1emCxq-0001fd-TA to aspmx3.googlemail.com [209.85.202.26] (billing@hostonnet.com) 8185 delivering 1emCyw-00021q-MM: waiting for a remote … Read more