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T-online.de Email Server Settings – IMAP, SMTP & POP

  Rollins Duke
Rollins Duke   
Published: October 23rd, 2025 • 5 Min Read

If you are looking for T-online.de Email Server Settings, so you are in the right place.

T Online Email is a highly popular German Email Service by Deutsche Telekom AG. 

It is widely preferred as it follows the German data privacy levels. These standards are considered to be one of the protective measures in the World. Keeping your email data safe and secure. 

You will need T-online.de Email Server Settings to easily access T-online.de Email across mobile devices like Android & iPhone, and desktop email clients like Outlook, Thunderbird, Apple Mail, Windows Live Mail, Gmail, etc. 

T-online.de Email follows standard protocols of IMAP, SMTP, and POP server. 

Here, we will discuss t-online SMTP settings, t-online IMAP settings, and POP3 T-online so that you can easily access and connect your T-online.de account wherever needed. 

Essential Email Settings for T-online.de Email Account

T-online.de email service offers both free and paid email accounts. The T-online.de email domain is t-online.de for both free & paid accounts. Users get an email address like [email protected]

To access your T-online.de email account from a desktop email program, you’ll need the IMAP, SMTP, and POP3 settings below. If you have any other questions or concerns regarding T-online.de Email Server Settings, you can directly Contact us

T-online.de IMAP Server Settings

  • Server / Host: secureimap.t-online.de
  • Port:

    • SSL/TLS: 993  Recommended
    • Non-secure: 143
  • Encryption / Security: SSL/TLS
  • Username: T-online.de email address (e.g., [email protected])
  • Password: T-online.de password or App Password if 2FA is enabled 
  • Use: Keeps Incoming mail synced across multiple devices

T-online.de SMTP Settings

  • Host/ Server: securesmtp.t-online.de
  • Port:

    • SSL/TLS: 465
    • Non-secure / STARTTLS: 587
  • Security: SSL/TLS or STARTTLS
  • Username: T-online.de email address (e.g., [email protected])
  • Password: T-online.de account password or App Password if 2FA is enabled
  • Use: Sends outgoing emails securely from any email client

POP3 T-Online Server Settings

  • Server / Host: securepop3.t-online.de
  • Port:

    • SSL/TLS: 995
    • Non-secure: 110
  • Encryption / Security: SSL/TLS
  • Username: T-online.de email address (e.g., [email protected])
  • Password: T-online.de password or App Password if 2FA is enabled
  • Use: Downloads emails to only one device

How to Back Up T-online.de Emails

Though T Online email is a highly secure service, there is a need to back up T Online email for archival and security reasons. It is also likely that a user backs up their email from their T Online email account when they are migrating to another service 

If you need to quickly back up your T-online.de emails in easy steps and want to convert all your emails into any other Email Applications. The best way to do so is by using BitRecover Email Backup Wizard.

With this professional program, you can back up T-online.de emails to Windows Live Mail, Lotus Notes, Zimbra, Thunderbird, Gmail, Outlook.com, Yahoo, Rediffmail, Office 365, Exchange Server, Hosted Exchange Server, G Suite, IBM Verse, Amazon WorkMail, IceWarp, IMAP, and any other suitable File Formats Like PST, MSG, EML, EMLX, MBOX, PDF, HTML, MHT, XPS, DOC, CSV, etc.

Try out the tool today. Free trial also avaiable.

How to Back Up T-online.de Emails? Complete Guide

In the above video Tutorial, you will get all the Email Backup Steps of the T-online.de email. Also, we have described MAP Settings and the 2-factor authentication in the T-online.de Email Account. The process is very easy and simple.

  1. You need to simply select the T-Online Mail as a Source Email Account.
  2. After that, enter the credentials ( Email Address and Password), IMAP Host, and Port Number.
  3. Click on the Login Button.
  4. Select the required folder from the left side of the software panel.
  5. Choose the Saving option like Email Application/File Format.’
  6. Click on the Backup button and successfully perform the conversion.

Benefits of the T-online.de Mail Backup Tool

  • Backup T-online.de email in bulk to 90+ Cloud Mail Applications and in 15+ saving formats. 
  • Save T-online.de emails with metadata, folder structure, HTML formatting, and email header. 
  • Download the T-online.de email with attachments. 
  • Stay worry-free about data security as the tool operates fully locally.
  • Use Batch Moder to archive T-Online.de emails from multiple accounts in one go.

In short, T-online.de Mail Backup Wizard is an amazing solution for all users.  It provides output with 100% accuracy. Also, it is a virus-free solution. So, go ahead and give it a try.

Conclusion

T-online IMAP settings, T-online SMTP server, and T-online POP3 are crucial to easily access and set up T-online.de Mail in multiple email clients and platforms.

And though T-online is highly secure and reliable, there is a need for backup for archival and migration purposes.

Use the T-online.de Mail Backup Tool to make the task much easier.

And feel free to reach out to our tech support team through live chat if you need any assistance with the T-online email server settings and configuration,


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