Hello
I'm new to freelancer.com but working other freelancer sites more than 3 yeas I'm working as system admin and have more than 8 years exercises in linux and windows server systems management I'm sure I'll deliver best solution for you!
if you i can five other sites details to my profiles and works
I'll used open source software make your VPS or Dedicated Server convert to user friendly Email Server
SMTP service - Postfix
POP3/POP3S, IMAP/IMAPS, Managesieve service - Dovecot
Web server- Apache
Database - MySql with phpmyadmin
Storing application data and/or mail accounts - MySQL
Storing mail accounts - OpenLDAP
Spam and virus scanning- Amavisd, SpamAssassin, ClamAV.
Webmai l- Roundcube
Apache and Postfix log analyzer - AwstatsSecurity -Bans IPs that show the malicious signs -- too many password failures, seeking for exploits, etc.
I can configure advance bulk email systems for send millions of emails pls contact me for details
I will configure you DIKM and SPF Free of change with every order !!!!
Thanks
De Silva