<html>
  <h2>Change the domain to your domain</h2>
<h2>Test I - Embed google.com</h2>
  <p>You should see "www.google.com refused to connect." which shows that google doesnt allow iframe </p>
<iframe src="https://www.google.com" style="width:80%;height:50%;"></iframe>
</br>
<h2>Test II - Embed example.com domain</h2>
<iframe src="https://example.com" style="width:80%;height:50%"></iframe>
</br>
<h2>Test III - Embed test.com</h2>
<iframe src="https://www.test.com" style="width:80%;height:50%"></iframe>

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