Independent DNS backends
69-dns-backends.yaml
DNS
What this example does
Multi-node infrastructure verification: Independent DNS backends. This can reveal differences between individual service backends.
Checks and behavior
- Queries DNS records or resolver behavior ([{'type': 'A', 'exists': True}]).
- Runs against explicitly configured backends.
Adapt example domains, addresses, credentials and thresholds to your environment before use.
YAML configuration
# Copyright (c) 2026 mati peterson. Maintainer: mati peterson <ipsonic@mailbox.org>. Project: https://ipsonic.com/probe/. Disclaimer: Provided AS IS, without warranty of any kind. Use at your own risk; validate checks and configurations before production use.
name: Independent DNS backends
dns:
name: api.example.com
records:
- type: A
exists: true
execution:
backends:
- name: resolver-a
nameserver: 192.0.2.53
- name: resolver-b
nameserver: 192.0.2.54