Keep your dynamic DNS updated with your current IP address

Checks your public IP every few minutes and updates your dynamic DNS record only when it changes.

How the work actually flows

It branches. Exactly one path is taken.

Pattern: Exclusive Choice (4)

flowchart TD trig(["checked every few minutes"]):::trigtime s0["check current public IP"]:::task s1["compare to last known IP"]:::task trig --> s0 s0 --> s1 gx{"× did IP address change"}:::gate s1 --> gx p00["update dynamic DNS record"]:::task gx -->|"IP changed"| p00 p01["save new IP as last known"]:::task p00 --> p01 p10["do nothing"]:::task gx -->|"IP unchanged"| p10 p01 --> out p10 --> out out[/"DNS record updated with new IP"/]:::out pay{{"remote access keeps working"}}:::pay out --> pay classDef task fill:#e7f6fe,stroke:#34b8f0,color:#2c2a29 classDef svc fill:#f6f8fa,stroke:#7c8795,color:#2c2a29 classDef mi fill:#e7f6fe,stroke:#0079a8,color:#2c2a29,stroke-width:2px classDef human fill:#fff,stroke:#0079a8,color:#0079a8 classDef store fill:#f6f8fa,stroke:#0079a8,color:#2c2a29 classDef trig fill:#00a4eb,stroke:#0079a8,color:#fff,font-weight:bold classDef trigtime fill:#00a4eb,stroke:#0079a8,color:#fff,font-weight:bold classDef trigdata fill:#8ad4f5,stroke:#0079a8,color:#06314c,font-weight:bold classDef gate fill:#fff,stroke:#e8a23d,color:#6b4708,font-weight:bold classDef out fill:#1f9d6b,stroke:#167a53,color:#fff,font-weight:bold classDef pay fill:#06314c,stroke:#021f33,color:#fff
Starts itA stepOne path onlyResultPayoff
Build size
Standard

A mid-size build with several tools working together.

Business functions
General Automation
Connects
DynDNS

The problem it solves

If your internet provider changes your public IP address, anything you access remotely, like a home server, security camera, or office network, becomes unreachable until you manually look up and update the new address. Checking and updating this by hand is easy to forget. You need remote access to keep working reliably.

Who it fits

Small businesses or remote teams running their own servers, cameras, or network devices behind a home or office internet connection.

How it works

  1. Every few minutes, the system checks your current public IP address
  2. It compares the current IP against the last known IP
  3. If the IP has changed, it updates your dynamic DNS provider automatically
  4. The new IP is saved so future checks stay accurate
What you get

A connection that never silently drops

Your dynamic DNS record updates automatically whenever your IP changes, so your remote devices stay reachable without any manual fix.

What you get

A dynamic DNS record that always points to your current IP address.

What you need

A dynamic DNS account with a registered hostname.

We can build this. But should you?

The hard question is not how to build it. It is whether this is the right thing to build first.

That is what a Fractional Chief AI Officer figures out with you, before anyone writes a line of code.

Let's Talk Strategy

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