1and1 mail server ip address

1&1 Ionos is a popular web hosting and domain registration company. If you're looking for the mail server IP addresses for 1&1 Ionos, here are the general guidelines:

Outgoing Mail Server (SMTP):

• For most 1&1 Ionos hosting plans, the outgoing mail server (SMTP) is mail.1and1.com with the following IP addresses:
  • 216.252.96.1
  • 216.252.96.2
  • 216.252.96.3
  • 216.252.96.4
• For some specific hosting plans or services, the outgoing mail server might be smtp.1and1.com with the same IP addresses.

Incoming Mail Server (POP3/IMAP):

• For most 1&1 Ionos hosting plans, the incoming mail server (POP3/IMAP) is mail.1and1.com with the following IP addresses:
  • 216.252.96.1
  • 216.252.96.2
  • 216.252.96.3
  • 216.252.96.4
• For some specific hosting plans or services, the incoming mail server might be imap.1and1.com or pop.1and1.com with the same IP addresses.

Please note that these IP addresses might be subject to change, and it's always a good idea to check with 1&1 Ionos support or your hosting plan's documentation for the most up-to-date information.

Additionally, you can also use the following DNS records to set up your email client:

• MX record: mail.1and1.com
• A record: 216.252.96.1 (or one of the other IP addresses listed above)

Remember to replace mail.1and1.com with your actual domain name or the mail server specified in your hosting plan.