/for-email-admins/spamstop-app/security-settings/ to protect your email boxes from unwanted senders and dangerous attachments Hugo en /for-email-admins/spamstop-app/security-settings/authenticated-senders-only/ Mon, 01 Jan 0001 00:00:00 +0000 /for-email-admins/spamstop-app/security-settings/authenticated-senders-only/ to receive emails only from senders who have passed authentication checks /for-email-admins/spamstop-app/security-settings/remove-dangerous-attachments/ Mon, 01 Jan 0001 00:00:00 +0000 /for-email-admins/spamstop-app/security-settings/remove-dangerous-attachments/ to remove all potentially harmful attachments from emails