IONOS: IMAP and SMTP settings
With these details you can set up your IONOS mailbox in any email app, such as Outlook, Thunderbird, Apple Mail or on your phone.
Applies to addresses ending in @online.de, @onlinehome.de
Incoming mail (IMAP)
- Server
- imap.ionos.de
- Port
- 993
- Encryption
- SSL/TLS
Outgoing mail (SMTP)
- Server
- smtp.ionos.de
- Port
- 465
- Encryption
- SSL/TLS
Sign-in
- Username
- your full email address
- Password
- your normal password
Switching from IONOS to another provider?
Mailovo moves all emails and folders to your new mailbox without you having to set anything up. Your old mailbox stays unchanged.
Test for free