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Customer.io
Customer.io SPF and DKIM set up
Customer.io SPF and DKIM set up

Increase the deliverability of your customer.io emails by correctly configuring SPF and DKIM. After configuration test your results.

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

SPF

To authorize Customer.io to send emails on your behalf you will have to add it to your SPF record. The SPF record mechanism used by Customer.io is shown below.

include:customeriomail.com

DKIM

Customer.io also support DKIM signing for your custom domain. For more information on the SPF and DKIM set up please click on the button below.

Setting up Authentication for Customer.io


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Create a free OnDMARC account to test your configuration.

Create a free OnDMARC account
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