Step Wise Manual Nagioscheck mail settings for thunderbird
If you don't have a Nagioscheck mail address. you can create an email id from here then you can Nagioscheck 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, Nagioscheck Email address and Password then press Continue.
Click on the Manual config menu at bottom.
Enter Below Nagioscheck incoming server settings.
In incoming click on the dropdown menu and select IMAP.
Add server host :imap.nagioscheck.com
Port: 993
select SSL/TLS
Enter Below Nagioscheck outgoing server settings.
In outgoing select SMTP.
Add server host :smtp.nagioscheck.com
Port: 587
select SSL/TLS
Tap on Done. Now you are ready to use your Nagioscheck email account on your Thunderbird.