These are local CDN Troubleshooting PowerShell Scripts, and here is the background info what they do:
CheckCDNInfo_v1025 = Obtain HTTP Header Info, HTTP Status Code, DNS, Azure Ref Codes, Other CDNs Using, Origin Info, Compression, Cert Status
CDN_PerfDiag_v1025 = Troubleshooting latency or reliability issues, Cache Hit Issues, DNS Info, Reports slowest Azure Red Code Tested
Prerequisites & Setup = Install PowerShell 7+: