Can we rebuild it?

Can we rebuild DNS Checker - SEO and Domain Analysis?

Build a Chrome extension like DNS Checker - SEO and Domain Analysis — a DNS Checker - SEO and Domain Analysis alternative you own.

If you want to inspect records and audit pages without third-party trackers, you can build your own DNS Checker - SEO and Domain Analysis alternative. This custom Chrome extension queries public DNS-over-HTTPS resolvers and analyzes on-page SEO elements instantly from your browser.

The listing record

What DNS Checker - SEO and Domain Analysis does

DNS Checker is a well-equipped source that offers you an ultimate DNS tools package. From Domain DNS Check to Public DNS Checker and Global DNS Checker, from IP Lookup to IP Blacklist check, from Networking tools to SEO-based tools. It provides a single platform for your every concern. DNSChecker's free Google Chrome DNS, SEO, and Domain Analysis extension helps you carry your online errands and get an edge to increase the chances of your website ranking. It analyzes your competitors' websites and provides in-depth information about their weaknesses. The extension also provides SEO and Domain DNS analysis reports with a detailed description that helps you better understand the competitors and rank your website consequently.

What the store says

★ 4.4 from 43 ratings · 20K users

Pulled live from the Chrome Web Store listing at analysis time.

Can PlugThis rebuild DNS Checker - SEO and Domain Analysis?

What you'd plug into

Why build your own DNS Checker - SEO and Domain Analysis alternative

• Query DNS-over-HTTPS directly with zero telemetry sent to third parties
• Customize SEO audits to focus only on metrics you care about
• Add one-click export of domain health and DNS records to CSV or Notion
• No ads, upsells, or promotional banners cluttering the audit panel

What it costs vs what you'd save

The starter prompt

Build a DNS and SEO analysis Chrome extension with a popup and side panel. When opened on any tab, query Cloudflare DNS-over-HTTPS for the domain's A, MX, TXT, and NS records, and inject a content script to analyze the page's meta tags, headings, canonical links, and Open Graph data. Display the DNS records, hosting IP info, and SEO audit cleanly with an option to export results to JSON.

Features you could add that DNS Checker - SEO and Domain Analysis doesn't have

Because you own the code, these are a follow-up prompt away — tap one to add it to the prompt above.

• SSL Certificate Inspector — Fetches SSL expiration and issuer details for the current domain automatically.
  + add to prompt
• Export to Notion / Webhook — Saves complete competitor audit reports directly into your Notion workspace or database.
  + add to prompt

Questions about rebuilding DNS Checker - SEO and Domain Analysis

How to build it yourself

1. 1
   Open PlugThis and start a new build

   Head to PlugThis and start a new Chrome extension. You're describing a DNS Checker - SEO and Domain Analysis alternative you'll own outright — no store subscription.

2. 2
   Paste the starter prompt

   Paste the starter prompt above. PlugThis expands it into a full Manifest V3 extension — popup, content scripts, and service worker included.

3. 3
   Connect your own keys

   Wire in Cloudflare / Google DoH, ip-api.com using your own account — the build uses your credentials, so there's no per-seat fee.

4. 4
   Review, tweak, and load it

   Review the generated code, ask for tweaks in plain English, then download and load the unpacked extension in Chrome to try it.

5. 5
   Publish it (optional)

   When you're happy, publish your DNS Checker - SEO and Domain Analysis alternative to the Chrome Web Store — or just keep it as a private tool for yourself.

More teardowns

We run the same teardown on any Chrome extension — what it does, whether a self-built alternative holds up, and the prompt to make one. Tear down another extension, or see the extensions we've actually rebuilt and filmed — real build times, real prompts, real recordings.