rr.iij4u.or.jp

This page contains the IMAP & SMTP settings for setting up rr.iij4u.or.jp email accounts.

IMAP Settings

• Hostname:
• Port:
• Security: None

SMTP Settings

• Hostname: mbox.iij4u.or.jp
• Port: 587
• Security: TLS

Config Filees

• XML v1.1