SOA serial substring check
73-dns-soa-serial.yaml
DNS
What this example does
DNS infrastructure verification: SOA serial substring check. It helps detect resolution, delegation or published-record problems.
Checks and behavior
- Queries DNS records or resolver behavior ([{'type': 'SOA', 'exists': True, 'contains': ['ns1.example.com.', '2026'], 'min_count': 1}]).
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: SOA serial substring check
dns:
name: example.com
records:
- type: SOA
exists: true
contains:
- ns1.example.com.
- '2026'
min_count: 1