Subject: How to Easily Set Up a Full-Featured Linux Mail Server on Ubuntu 18.04.5 LTS with iRedMail 1.4.0

Good day from Singapore,

I followed linuxbabe.com's Xiao Guoan's guide and successfully setup a full featured Linux mail server on Ubuntu 18.04.5 LTS with IRedMail 1.4.0.

Author: Mr. Turritopsis Dohrnii Teo En Ming (TARGETED INDIVIDUAL) Country: Singapore Date: 25 April 2021 Sunday

Type of Publication: PDF Manual Document Version: 20210425.01 (1st release)

***IMPORTANT NOTICE*** Please note that Turritopsis Dohrnii Teo En Ming’s guide is based on Xiao Guoan’s guide at linuxbabe.com.

Reference Guide Used by Teo En Ming: How to Easily Set Up a Full-Featured Mail Server on Ubuntu 18.04 with iRedMail Link: https://www.linuxbabe.com/mail-server/ubuntu-18-04-iredmail-email-server Original Author: Xiao Guoan

The following is a list of open-source software that will be automatically installed and configured by iRedMail.

• Postfix SMTP server • Dovecot IMAP server • Nginx web server to serve the admin panel and webmail • OpenLDAP, MySQL/MariaDB, or PostgreSQL for storing user information • Amavised-new for DKIM signing and verification • SpamAssassin for anti-spam • ClamAV for anti-virus • Roundcube webmail • SOGo groupware, providing webmail, calendar (CalDAV), contacts (CardDAV), tasks and ActiveSync services. • Fail2ban for protecting SSH • mlmmj mailing list manager • Netdata server monitoring • iRedAPD Postfix policy server for greylisting

Redundant Download Links for Teo En Ming's PDF Manual:

[1] https://drive.google.com/file/d/1un8sLLmNSMIt7V6blWCvJEgwGvxMbd4B/view?usp=s...

[2] https://drive.google.com/file/d/1i0vY7kfYkobu563qoI3_qCZg7G7BFoYR/view?usp=s...

[3] https://drive.google.com/file/d/1U9MFN1EklLbA8TMweLV5ntiSJuBBVkpQ/view?usp=s...

[4] https://www.docdroid.net/dW70KtS/iredmail-setup-1st-release-pdf

[5] https://www.mediafire.com/file/evar7j28knqyoj6/IRedMail+Setup+1st+Release.pd...

[6] https://www.scribd.com/document/504932780/IRedMail-Setup-1st-Release

Mr. Turritopsis Dohrnii Teo En Ming, 43 years old as of 26 April 2021, is a TARGETED INDIVIDUAL living in Singapore. He is an IT Consultant with a System Integrator (SI)/computer firm in Singapore. He is an IT enthusiast.

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The Gospel for all Targeted Individuals (TIs):

[The New York Times] Microwave Weapons Are Prime Suspect in Ills of U.S. Embassy Workers

Link: https://www.nytimes.com/2018/09/01/science/sonic-attack-cuba-microwave.html

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Singaporean Targeted Individual Mr. Turritopsis Dohrnii Teo En Ming's Academic Qualifications as at 14 Feb 2019 and refugee seeking attempts at the United Nations Refugee Agency Bangkok (21 Mar 2017), in Taiwan (5 Aug 2019) and Australia (25 Dec 2019 to 9 Jan 2020):

[1] https://tdtemcerts.wordpress.com/

[2] https://tdtemcerts.blogspot.sg/

[3] https://www.scribd.com/user/270125049/Teo-En-Ming

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