Table of Contents

External-dns integrates with OpenStack Designate, AWS Route53, Cloudflare and many more DNS providers to synchronize the external IPs of exposed Kubernetes Services and Ingresses with these public DNS servers.

In Deploy Application you can see how you can add and external-dns annotation to your kubernetes services to register the corresponding hostname with your public DNS provider.

You can find more information on


For information on how to install and uninstall an Add-On see MetaKube Add-Ons.


The following customization options are possible:

Option Description Default value
Domain filter A filter for domains where DNS entries should be created for
DNS Provider Public DNS provider to use. designate
CPU Requests How many milli CPUs should be reserved 100m
Memory Requests How much memory should be reserved 128Mi
CPU Limits What is the maximum of used milli CPUs 200m
Memory Limits What is the maximum of used memory 512Mi

Depending on the selected DNS Provider further credential options will required to be filled in