IONOS Mail IMAP, POP3 and SMTP settings

To set up IONOS Mail in a mail app, use IMAP server imap.ionos.com on port 993 with SSL/TLS, and SMTP server smtp.ionos.com on port 587 (STARTTLS).

ProtocolServerPortSecurity
IMAPimap.ionos.com993SSL/TLS
POP3pop.ionos.com995SSL/TLS
SMTPsmtp.ionos.com587STARTTLS

Sign-in

Full email address and mailbox password.

UK accounts use the .co.uk hosts (imap.ionos.co.uk), German ones .de.

Questions

What is the IONOS Mail IMAP server?

imap.ionos.com, port 993, SSL/TLS.

What is the IONOS Mail SMTP server?

smtp.ionos.com:587 (STARTTLS)

Which password do I use?

Full email address and mailbox password.

Moving mail to or from IONOS Mail? Copy every folder server to server.See migration guides

Settings can change: if a connection fails, check the provider's help pages or run the IMAP connection test.