I will fix, install and migrate zimbra mail server

Zimbra Collaboration, formerly known as the Zimbra Collaboration Suite before 2019, is a collaborative software suite that includes an email server and a web client. Zimbra was initially developed by LiquidSys, which changed their name to Zimbra, Inc

Server & DNS:

• Configure physical server for mail server
• Install Zimbra or Carbonio or Postfix mail server
• Configure and solve Microsoft365 email server
• Configure hybrid mail server with Microsoft365
• Secure the server
• Fix Mail Spamming issue
• Fix DNS issue
• 100% sure mail will go to your inbox
• Add users in mail server
• Create virtual host in postfix
• Multiple domain with multiple login screen

Re-branding

• Logo url
• Remove Zimbra name from every where 
• Custom icon

Upgrade and migration:

• Upgrade to latest version
• Migrate to new physical server
• Migrate email from different email platform
• Migrate user from different platform

• Note: Every business need some extraordinary changes, feel free to ask your requirement my team will get your back!