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Configure DNSSEC with Cloudflare
Update 03/02/2026
This guide explains how to set up DNSSEC with Cloudflare for a domain registered with Infomaniak.
Prerequisites
- The DNS zone of the domain must be managed by Cloudflare.
Configure DNSSEC with Cloudflare
To do this:
- Click here to access the Cloudflare console.
- Go to the DNS tab.
- Click on Enable DNSSEC.
- Keep the following information handy:

(see points 8 & 10 below)- The details under a will go under HASH
- The details under b will go under HASH TYPE
- The details under c will go under ALGORITHM
- The details under d will go under KEY
- Click here to access the management of your domain on the Infomaniak Manager.
- Click directly on the name assigned to the domain in question.
- Activate DNSSEC from the Dashboard:

- On the window that appears, enter the requested information with the data provided by Cloudflare (see point 4 above):
- Hash = Digest
- Hash Type = Digest Type
- Algorithm = Algorithm
- Key = Key Tag
- Click on Activate:

- In the case of a domain with extension
.eu, the necessary details may be significantly different (see point 4 above):- The details under FLAGS will go under FLAGS
- The details under PUBLIC KEY will go under PUBLIC KEY
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