In order to ensure the availability of e-mail services for all customers and also to reduce unwanted outgoing messages, we have activated the following global and package-based sending guidelines:
Maximum number of recipients per email (incl. CC, BCC): 50
Maximum permitted delivery errors per hour per domain as a percentage: 5
Maximum message size including attachments: 50 MByte
Packet-based limits:
Maximum outgoing messages allowed per hour: MailOnly 100, START/SMART 100, PRO 150, PLUS 200