In-House Product · Case Study

Propagation Base

DNS propagation, without the guesswork

PropagationBase is a subscription DNS propagation checker we designed, built, and run ourselves, using the same AI-assisted process we use for client projects. If it isn't good enough for our own team to rely on, we don't sell the process behind it.

In-House

Designed, built, and run by our own team

Subscription SaaS

Monthly plans, not a one-off tool

AI-Assisted Build

Same delivery process we sell clients

Early Access

Onboarding first subscribers now

The Challenge

Free tools weren't good enough for our own work

Checking DNS propagation across global resolvers usually means juggling several free, ad-supported tools, none of which keep a history, alert you when something changes, or tell you with any confidence that a change has actually finished rolling out everywhere. We ran into this ourselves often enough, managing DNS for our own projects and our clients', that we decided to build the tool we actually wanted.

What We Built

A tool we'd pay for ourselves

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    Propagation checks against resolvers around the world, not just one region.
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    A history of every check, so you can see when a change actually finished rolling out.
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    Email and webhook alerting when propagation completes or stalls.
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    A clean dashboard built for repeat use, not a one-off lookup tool.

How We Built It

Our own process, tested on our own product

PropagationBase was built under our AI-Assisted Software Development service, the same process we run for clients: AI-assisted coding to move faster, with the same testing and documentation discipline we'd apply to any client build. Building and running our own subscription product means we can point to something we actually operate day to day, not just client screenshots.

Where Things Stand

Early access, growing from here

We're onboarding our first subscribers now and expanding resolver coverage and alerting rules from there. We'll update this page with real usage numbers once we've got a few months of live traffic behind it, rather than lead with projections.

Want something built the same way?

This is the same AI-assisted process we use for client projects. Tell us what you're building and we'll tell you honestly whether it's a fit.