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23/06/2026 7:13 pm
TL;DR: DNS APIs can reduce manual work and keep records, certificates, and failover aligned with changing infrastructure, according to DigiCert. The governance challenge is that automation also expands the blast radius of configuration mistakes, so identity, access, and change control for machine-facing workflows matter as much as speed.
NHIMG editorial — based on content published by DigiCert: Automating DNS Management, How APIs Can Save You Hours Every Month
By the numbers:
- Vercara's UltraDNS processed over 41 trillion DNS queries in a single year.
Questions worth separating out
Q: How should security teams govern API-based DNS automation?
A: Treat every DNS API token as a privileged machine identity.
Q: Why do automated DNS workflows increase governance risk?
A: They compress the time between change and impact.
Q: What breaks when DNS automation and certificate lifecycle share the same credential?
A: The credential becomes over-burdened and harder to govern.
Practitioner guidance
- Inventory every DNS automation identity Map each API token, service account, and integration that can create, modify, or delete records.
- Separate certificate validation from zone administration Use narrowly scoped credentials for DNS-01 challenge records and keep them distinct from broader DNS management rights.
- Wrap production DNS changes in change control Require validation, approval, and rollback for automation that can redirect live traffic or modify authoritative zones.
What's in the full article
DigiCert's full blog covers the operational detail this post intentionally leaves for the source:
- API integration examples for DNS updates across hosting and deployment workflows
- Step-by-step automation patterns for domain registration, record updates, and certificate renewal
- Zone signing and failover configuration details that matter when you are implementing at scale
- Platform integration notes for tools such as Terraform, Plesk, Chef, and cPanel
👉 Read DigiCert's article on automating DNS management with APIs →
DNS automation and machine identity: what IAM teams need to govern?
Explore further
25/06/2026 3:08 am
DNS automation is really machine identity governance in disguise. Once DNS changes are driven by APIs, the controlling question is no longer whether the record can be updated quickly. It is which non-human identity is allowed to update it, under what conditions, and with what rollback and audit guarantees. Teams that treat DNS as pure infrastructure miss the fact that the execution path is identity-driven and therefore lifecycle-bound.
A few things that frame the scale:
- 67% of organisations still rely heavily on static credentials despite the risks they pose to agentic AI deployments, according to The 2026 Infrastructure Identity Survey.
- Only 44% of organisations have implemented any policies to manage their AI agents, despite 92% agreeing that governing AI agents is critical to enterprise security.
A question worth separating out:
Q: Who should approve production DNS changes made by automation?
A: The approving function should sit with the team that owns the operational risk, not with the automation platform itself. Any workflow that can affect live traffic, domain ownership validation, or authoritative records needs explicit accountability, a rollback path, and a named owner who can revoke access quickly.
👉 Read our full editorial: DNS automation exposes the governance gap in machine identity operations
