SMTP and Sending Limits for 1and1

Discussion in 'Email Service Support Forums' started by popowich, Jun 20, 2009.

  1. popowich

    popowich EQ Forum Admin Staff Member

    Aug 12, 2008
    Likes Received:
    1and1 (1&1) Email Send Rate Limit & SMTP Restrictions

    The following restrictions apply when sending emails from a web site / domain hosted by 1and1:
    • 1and1 email send rate limit - max 99 emails at once

    • 1and1 Other SMTP restrictions - each outgoing message must have less than 50Mb (including attachments)

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