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123 Reg SPF and DKIM set up
123 Reg SPF and DKIM set up

Increase the deliverability of your 123 Reg domain emails by correctly configuring SPF and DKIM. After configuration test your results.

Ivan Kovachev avatar
Written by Ivan Kovachev
Updated over a week ago


To configure your domain hosted on 123 Reg with SPF, you will have to add them to your SPF record.  The SPF mechanism used by 123 Reg is shown below.

mx a ip4:

If you are using 123 email, it should be:

mx a ip4:

For more information please click the button below.


You can configure your 123 Reg domain with DKIM via your 123 Reg Control Panel as described here:

Create a free OnDMARC account to test your configuration.

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