Step Wise Manual Netcologne mail settings for thunderbird
If you don't have a Netcologne mail address. you can create an email id from here then you can Netcologne email login.
Open Thunderbird Software App. Click on Email
When you click on the email, pop-up Set UP an Existing Account Screen.
Enter Your name, Netcologne Email address and Password then press Continue.
Click on the Manual config menu at bottom.
Enter Below Netcologne incoming server settings.
In incoming click on the dropdown menu and select IMAP.
Add server host :imap.netcologne.de
Port: 143
select SSL/TLS
Enter Below Netcologne outgoing server settings.
In outgoing select SMTP.
Add server host :smtp.netcologne.de
Port: 587
select SSL/TLS
Tap on Done. Now you are ready to use your Netcologne email account on your Thunderbird.