On this page, you will find the technical information required for email deliveries to our Dualog Mail Defence and to your vessels
- ROUTE YOUR DOMAIN TO DUALOG MAILDEFENCE
Important: when routing new domains to MailDefence, notify email@example.com in advance.
For domain(s) under your management (e.g. fleet.yourdomain.com), apply the following changes.
Shore to ship traffic routing - MX records
To route the traffic directed to your domain to Dualog MailDefence, change the MX record of your domain(s) to:
- mx1.dualog.com (preference 10)
Ship to shore traffic routing - SPF records
In order to allow our servers to send out email with your domain, add the following to the domain's SPF record:
For domain(s) hosted under dualog.net
No action will be required
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