Email is the main channel for cyber attacks.
Sender address spoofing can be easily detected by email authentication information.
RealSender SpamStop shows it directly in the email subject of the messages you receive.
This also allows you to continuously check the correct email settings of your company, customers and partners.
It is an efficient anti-spam solution when combined with a filter
that splits messages according to senders that are NOT in your address book.
Topics in this area:
spf-based email sender check
dkim-based sender and email seal check
at least one of the domains must align with the sending From domain
tags added to subject to highlight fraud
an example of how to configure the spam filter on your email clients
receive email messages only from the senders that you have previously authorized
protect your inboxes from unwanted senders and dangerous attachments