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HTTPヘッダ情報チェック

URL
HTTP/1.1 200 OK
DateSat, 13 Dec 2025 22:35:21 GMT
Content-Typetext/html; charset=UTF-8
Transfer-Encodingchunked
Connectionkeep-alive
Servercloudflare
Nel{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
VaryAccept-Encoding
VaryUser-Agent
ExpiresThu, 19 Nov 1981 08:52:00 GMT
Cache-Controlno-store, no-cache, must-revalidate
Pragmano-cache
Set-CookiePHPSESSID=gj9mkgrhdfq8iutjjto7smeeqo; path=/
X-Frame-OptionsSAMEORIGIN
X-Content-Type-Optionsnosniff
X-XSS-Protection1; mode=block
Strict-Transport-Securitymax-age=31536000; includeSubDomains; preload
Referrer-Policystrict-origin-when-cross-origin
X-ServerNameipvsproxy004
Alt-Svch3=":443"; ma=86400
Report-To{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=LBEvqm%2FaHScd8eItmzJmK0%2BpOIZQZW6%2BwEO2FGYvPCA%2BXqhGbxPxe565WygqHvMcDkYDOR%2BowwU%2Fvvd4SrZUo2x%2B%2FRcFaXSMOM8%3D"}]}
cf-cache-statusDYNAMIC
CF-RAY9ad8ef1d8e8080de-NRT