If you're on Linux (or
WSL Windows Subsystem for Linux[
^]) you could try the curl command like the following against various sites:
curl -X HEAD -I <sitename>
curl -X HEAD -I codeproject.com
HTTP/1.1 301 Moved Permanently
Content-Length: 145
Content-Type: text/html; charset=utf-8
Location: https:
Server: Microsoft-IIS/10.0
Date: Fri, 18 Dec 2020 21:01:49 GMT
CodeProject.com doesn't show them but sometimes you will see the additional headers that show:
X-AspNetMvc-Version: 5.2
X-AspNet-Version: 4.0.30319
X-Powered-By: ASP.NET