CloudFlare

HTTP/1.1 403 Forbidden
Date: Sun, 23 Mar 2025 14:02:28 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 5895
Connection: close
X-Frame-Options: SAMEORIGIN
Referrer-Policy: same-origin
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Vary: Accept-Encoding
Server: cloudflare
CF-RAY: 924e77794e9ae66a-DEN

通信制高校 | クラーク記念国際高等学校

HTTP/1.1 200 OK
Date: Tue, 01 Apr 2025 16:37:43 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
strict-transport-security: max-age=31536000; includeSubDomains; preload
last-modified: Tue, 01 Apr 2025 16:01:28 GMT
Cache-Control: max-age=0
expires: Tue, 01 Apr 2025 16:37:43 GMT
vary: Accept-Encoding
x-frame-options: SAMEORIGIN
cf-cache-status: DYNAMIC
Server-Timing: cfCacheStatus;desc="DYNAMIC"
speculation-rules: "/cdn-cgi/speculation"
Server: cloudflare
CF-RAY: 9299833def7cec44-SEA
alt-svc: h3=":443"; ma=86400

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            65:c0:af:87:45:32:0f:04:0e:7e:81:8a:25:59:13:e1
        Signature Algorithm: ecdsa-with-SHA256
        Issuer: C=US, O=Google Trust Services, CN=WE1
        Validity
            Not Before: Mar 27 03:42:12 2025 GMT
            Not After : Jun 25 04:42:10 2025 GMT
        Subject: CN=www.clark.ed.jp
        Subject Public Key Info:
            Public Key Algorithm: id-ecPublicKey
                Public-Key: (256 bit)
                pub:
                    04:63:81:89:a4:f4:36:99:1b:ef:cc:39:69:1f:05:
                    6b:35:08:89:aa:bd:60:f8:d6:e1:18:21:a5:f5:a7:
                    25:7e:94:35:c0:95:75:44:4a:1f:23:b2:05:f6:9f:
                    52:46:0b:41:e8:7b:c7:1a:18:e5:54:20:a9:01:8e:
                    7a:d9:76:8a:80
                ASN1 OID: prime256v1
                NIST CURVE: P-256
        X509v3 extensions:
            X509v3 Key Usage: critical
                Digital Signature
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication
            X509v3 Basic Constraints: critical
                CA:FALSE
            X509v3 Subject Key Identifier: 
                44:DD:90:70:61:9C:E4:7E:04:6B:AF:65:56:2E:66:99:97:91:15:A3
            X509v3 Authority Key Identifier: 
                90:77:92:35:67:C4:FF:A8:CC:A9:E6:7B:D9:80:79:7B:CC:93:F9:38
            Authority Information Access: 
                OCSP - URI:http://o.pki.goog/s/we1/ZcA
                CA Issuers - URI:http://i.pki.goog/we1.crt
            X509v3 Subject Alternative Name: 
                DNS:www.clark.ed.jp
            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.2.1
            X509v3 CRL Distribution Points: 
                Full Name:
                  URI:http://c.pki.goog/we1/TQRRitNQZa8.crl
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : CF:11:56:EE:D5:2E:7C:AF:F3:87:5B:D9:69:2E:9B:E9:
                                1A:71:67:4A:B0:17:EC:AC:01:D2:5B:77:CE:CC:3B:08
                    Timestamp : Mar 27 04:42:12.706 2025 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:46:02:21:00:F8:08:ED:80:A3:56:11:F7:35:32:D9:
                                16:E5:52:B5:91:85:62:CC:37:D7:2A:3B:E5:E7:2C:C4:
                                64:0C:E6:C8:6A:02:21:00:FE:3E:44:31:49:FD:B7:2A:
                                63:BC:95:7F:47:E9:25:96:B7:88:07:1D:8C:F5:DD:16:
                                E8:2C:98:50:F0:C6:31:74
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 0D:E1:F2:30:2B:D3:0D:C1:40:62:12:09:EA:55:2E:FC:
                                47:74:7C:B1:D7:E9:30:EF:0E:42:1E:B4:7E:4E:AA:34
                    Timestamp : Mar 27 04:42:12.671 2025 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:21:00:89:8D:84:D4:A9:E7:12:A1:A1:FA:64:
                                28:4F:32:B1:D2:A5:F2:F4:67:5E:68:82:3C:E2:04:78:
                                1C:2B:CB:38:69:02:20:3C:57:C0:3D:F3:FF:8E:FC:38:
                                33:3A:F5:FC:53:0D:82:FD:74:71:5E:5F:30:C4:51:85:
                                5A:F0:63:CC:D4:C1:FD
    Signature Algorithm: ecdsa-with-SHA256
    Signature Value:
        30:45:02:21:00:98:f4:26:64:55:7e:65:30:80:da:08:00:44:
        9d:62:d4:67:0f:b4:24:59:1a:c2:9f:af:eb:54:88:71:b3:c3:
        b8:02:20:52:4b:8d:d0:44:45:5c:ba:d7:3a:ad:13:c9:34:e4:
        03:d3:65:d2:7b:55:a2:6a:17:b5:a9:9d:be:97:13:e4:97

HTTP/1.1 403 Forbidden
Date: Tue, 11 Mar 2025 19:01:35 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 5895
Connection: close
X-Frame-Options: SAMEORIGIN
Referrer-Policy: same-origin
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Vary: Accept-Encoding
Server: cloudflare
CF-RAY: 91ed4d21db56538e-DEN

HTTP/1.1 400 Bad Request
Server: cloudflare
Date: Wed, 02 Apr 2025 00:04:04 GMT
Content-Type: text/html
Content-Length: 655
Connection: close
CF-RAY: -

HTTP/1.1 400 Bad Request
Server: cloudflare
Date: Sun, 23 Mar 2025 13:03:30 GMT
Content-Type: text/html
Content-Length: 655
Connection: close
CF-RAY: -

HTTP/1.1 403 Forbidden
Date: Tue, 01 Apr 2025 17:37:44 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 5893
Connection: close
X-Frame-Options: SAMEORIGIN
Referrer-Policy: same-origin
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Vary: Accept-Encoding
Server: cloudflare
CF-RAY: 9299db2e4a21f078-DFW

HTTP/1.1 400 Bad Request
Server: cloudflare
Date: Fri, 28 Mar 2025 14:05:40 GMT
Content-Type: text/html
Content-Length: 655
Connection: close
CF-RAY: -

CloudFlare

HTTP/1.1 403 Forbidden
Date: Thu, 20 Mar 2025 06:04:33 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 5895
Connection: close
X-Frame-Options: SAMEORIGIN
Referrer-Policy: same-origin
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Vary: Accept-Encoding
Server: cloudflare
CF-RAY: 92330344ca2ee753-DEN

CloudFlare

HTTP/1.1 400 Bad Request
Server: cloudflare
Date: Wed, 26 Mar 2025 17:48:09 GMT
Content-Type: text/html
Content-Length: 655
Connection: close
CF-RAY: -

HTTP/1.1 403 Forbidden
Date: Mon, 17 Mar 2025 21:00:03 GMT
Content-Type: text/plain; charset=UTF-8
Content-Length: 16
Connection: close
X-Frame-Options: SAMEORIGIN
Referrer-Policy: same-origin
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Server: cloudflare
CF-RAY: 921f6aeaeb736b15-DFW

error code: 1003