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How does DNS work inside Docker and Kubernetes?

Inside Docker, containers on a user-defined network use Docker's embedded DNS server at 127.0.0.11, which resolves other containers and Compose

To audit your DNS records for security risks, start by exporting a complete inventory of every zone and record you own, then work through a checklist

To automate DNS record changes with an API, create a scoped API token at your DNS provider, then send authenticated HTTP requests to its DNS endpoint

To change the nameservers for your domain, first set up the new DNS provider and recreate all of your existing records there. Then log in to your **d

To check DNS propagation worldwide, first confirm that your domain's authoritative nameservers are serving the new record, then query a spread of pub

To check the DNS records for any domain, use a lookup tool and ask for each record type by name. On macOS or Linux, run dig example.com MX (or A,