CAA permitted and forbidden issuers
76-dns-caa-forbidden.yaml
DNS
What this example does
DNS infrastructure verification: CAA permitted and forbidden issuers. It helps detect resolution, delegation or published-record problems.
Checks and behavior
- Queries DNS records or resolver behavior ([{'type': 'CAA', 'contains': ['issue letsencrypt.org'], 'not_contains': ['issue digicert.com']}]).
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.
# Example template: replace example.com and documentation IPs before use.
name: CAA permitted and forbidden issuers
dns:
name: example.com
records:
- type: CAA
contains:
- issue letsencrypt.org
not_contains:
- issue digicert.com