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If you forward emails, for example with a forwarding or a mail group to an address at Gmail, GMX or Hotmail, our spam filter checks every mail first. Anything it recognises as spam is not forwarded but held back in the Mail Quarantine. There you can see these mails, deliver them anyway if needed and […]https://www.firestorm.ch/wp-content/uploads/2026/11/mail-quarantaene-kachel.png