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Subnetly Documentation

Cloud-managed DDI

DNS, DHCP & IPAM, run from one console

Subnetly manages your network's DNS, DHCP, and IP address space from the cloud, while lightweight agents on your own network do the serving. Set it up in minutes — no inbound firewall changes required.

A Subnetly agent at the hub of a network connecting DNS, DHCP, and IPAM

Start here

  1. Create your account and sign in to the console.
  2. Learn the core concepts — tenants, sites, agents, zones, scopes, and subnets.
  3. Run the Startup Wizard to build your first site, network, DHCP scope, and DNS zone.
  4. Deploy your first agent so DNS and DHCP start serving clients.

Explore the documentation

How Subnetly works

The web console talks to the Subnetly control plane, which renders BIND and Kea configuration and pushes it to agents. Agents dial outbound over mTLS on port 443 and run BIND 9, Kea, and discovery on your network.
The big picture. You manage configuration in the console; the control plane renders BIND/Kea config and pushes it to your agents over an outbound mTLS connection — no inbound firewall holes, changes in near real-time.
  • A tenant is your organization's isolated workspace.
  • A site is a location; you scope zones, scopes, subnets, and agents to it.
  • An agent runs on your network and does the actual DNS/DHCP serving.
  • You define zones, scopes, and subnets; Subnetly renders and pushes the config.

New here? Start with Getting Started.