spamstop app
Email is the main channel for cyber attacks.
Sender address spoofing can be detected by email authentication information.
RealSender’s “spamstop” app shows the results of authenticity checks
directly in the subject of received messages.
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.
It can be activated for the entire domain or even just a few email addresses.
Main features:
1 - spf check
spf-based email sender check
2 - dkim check
dkim-based sender and email seal check
3 - dmarc alignment
at least one of the domains must align with the sending From domain
4 - double spam tags
two SPAM tags added to the subject to highlight fraud
client side sender filter
to receive in your inbox only the senders you have previously authorized
server side sender filter
to receive email messages only from the senders that you have previously authorized
security settings
to protect your email boxes from unwanted senders and dangerous attachments