IIJ Secure MX Service | Business

Threat Mail Filter (Protect from threat email/prevent misdirected email)

The basic functionality provides a group of filters that implement protection against threat emails at the time of reception and information leaks at the time of transmission.
By combining multiple filters, the customer's environment is protected from various threats.

Service Features

Engines from multiple Vendors

Engines from a total of multiple vendors enable multi-layered threat email judgment.

Customizability

You can set the filters you need in conditions and in the order that suit your policy.

For Inbound and Outbound Emails

In addition to protection against threat email for inbound emails, it is also possible to control outbound emails (erroneous transmission).

Email Filter List

Filter name	Applicable target	Functions
Virus Filter	Inbound/outbound	Multiple engines are used to detect virus emails.
Spam Filter	Inbound/outbound	Multiple engines are used to detect spam.
Attachment Filter	Inbound/outbound	Detects emails with attachments that conflict with specified conditions.
Keyword Filter	Inbound/outbound	Detects emails containing pre-registered keywords.
Size Filter	Inbound/outbound	Detects emails that conflict with the specified size.
Address Filter	Inbound/outbound	Detects emails that conflict with the allowed sender list/denied sender list specified by the administrator.
Sender Authentication Filter	Inbound only	Detects emails with spoofed senders based on SPF/DKIM authentication results.
DMARC Check Filter	Inbound only	Detects emails with spoofed senders based on DMARC authentication results, and determines the processing action.
Allowed Sender/Denied Sender Filter Specified by User	Inbound only	Detects emails that conflict with the allowed sender list/denied sender list specified by the user.
IP Address Filter	Inbound only	Detects emails that conflict with the conditions of the specified IP address.
Backscatter Filter	Inbound only	Discards error emails caused by spoofed senders.
Macro Removal Filter	Inbound only	Detects macros in attachments.
Sandbox Filter (Optional)	Inbound only	Detects viruses based on behavior detection.
Sending Temporary Hold	Outbound only	Temporarily suspends the delivery of outbound emails and delivers them after a certain period of time.
Attachment Encryption	Outbound only	Encrypts email attachments automatically (zipped with a password).

Existing IIJ Service Customers

(Japanese text only)

Business

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