HTTP/1.1 503 Service Unavailable
Content-Type: text/html; charset=UTF-8
Content-Length: 1515
Connection: close
P3P: CP="CAO PSA OUR"
Expires: Thu, 01 Jan 1970 00:00:00 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache

SSL Error: ALERT_HANDSHAKE_FAILURE

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            63:37:8b:5a:42:fc:2b:91:a4:a7:26:6b:28:d3:4a:f6
        Signature Algorithm: ecdsa-with-SHA256
        Issuer: C=GB, ST=Greater Manchester, L=Salford, O=Sectigo Limited, CN=Sectigo ECC Organization Validation Secure Server CA
        Validity
            Not Before: Aug 19 00:00:00 2024 GMT
            Not After : Aug 19 23:59:59 2025 GMT
        Subject: C=AT, ST=Steiermark, O=Technische Universit\xC3\xA4t Graz, CN=chatsidecar01-prod.tugraz.at
        Subject Public Key Info:
            Public Key Algorithm: id-ecPublicKey
                Public-Key: (256 bit)
                pub:
                    04:d6:9f:29:b7:ad:c8:ba:82:f2:23:d2:2d:a2:3e:
                    7d:a8:6c:43:c0:af:56:4e:5c:54:35:4b:a0:b6:70:
                    a0:04:9d:fc:60:48:20:ea:a5:fd:11:e1:44:82:56:
                    75:e6:6b:ca:9f:bf:6d:ef:98:7b:6b:0b:e6:4a:64:
                    b2:6d:77:20:2a
                ASN1 OID: prime256v1
                NIST CURVE: P-256
        X509v3 extensions:
            X509v3 Authority Key Identifier: 
                4D:4A:EF:C4:46:B3:12:AD:4F:4E:9A:B1:59:E2:51:AB:08:10:78:08
            X509v3 Subject Key Identifier: 
                10:EE:14:23:29:1A:FA:50:B5:4E:4B:DE:F1:B0:08:2D:27:BA:BF:38
            X509v3 Key Usage: critical
                Digital Signature
            X509v3 Basic Constraints: critical
                CA:FALSE
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            X509v3 Certificate Policies: 
                Policy: 1.3.6.1.4.1.6449.1.2.1.3.4
                  CPS: https://sectigo.com/CPS
                Policy: 2.23.140.1.2.2
            X509v3 CRL Distribution Points: 
                Full Name:
                  URI:http://crl.sectigo.com/SectigoECCOrganizationValidationSecureServerCA.crl
            Authority Information Access: 
                CA Issuers - URI:http://crt.sectigo.com/SectigoECCOrganizationValidationSecureServerCA.crt
                OCSP - URI:http://ocsp.sectigo.com
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : DD:DC:CA:34:95:D7:E1:16:05:E7:95:32:FA:C7:9F:F8:
                                3D:1C:50:DF:DB:00:3A:14:12:76:0A:2C:AC:BB:C8:2A
                    Timestamp : Aug 19 10:00:56.176 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:20:05:80:4A:D1:F7:40:7A:24:91:F9:FD:E2:
                                40:C2:14:D6:18:54:22:EB:33:10:72:F4:8E:20:CA:2B:
                                37:E5:D6:4A:02:21:00:F5:62:4D:96:B3:10:E9:CE:3D:
                                7B:7C:F2:99:BB:ED:B8:1A:A1:36:C9:80:DB:12:A0:D6:
                                84:A0:BC:8F:CC:F3:A6
                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 : Aug 19 10:00:56.143 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:46:02:21:00:B1:CF:2D:7C:49:5C:96:EF:18:3C:DC:
                                5B:E8:68:C3:5F:F5:7B:28:18:EC:51:30:D7:B7:02:53:
                                F6:D2:B5:90:85:02:21:00:8A:3B:18:54:D4:8B:9E:1E:
                                C6:57:65:F6:0F:E5:9A:F1:56:F6:DC:CD:BE:2F:A0:14:
                                11:D9:90:11:A9:F9:A7:86
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 12:F1:4E:34:BD:53:72:4C:84:06:19:C3:8F:3F:7A:13:
                                F8:E7:B5:62:87:88:9C:6D:30:05:84:EB:E5:86:26:3A
                    Timestamp : Aug 19 10:00:56.146 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:21:00:FB:30:B2:7D:10:94:37:66:DE:06:CF:
                                D4:45:64:77:62:85:1E:C2:C3:E4:EC:A9:5A:7D:D9:7D:
                                5B:24:2A:0C:BF:02:20:00:8F:46:25:95:B3:C0:0E:E1:
                                C7:8F:7D:28:AF:A9:FA:E5:6A:19:3E:04:54:69:0D:F0:
                                AF:AF:CB:D2:17:83:86
            X509v3 Subject Alternative Name: 
                DNS:chatsidecar01-prod.tugraz.at, DNS:webex-signup.tugraz.at
    Signature Algorithm: ecdsa-with-SHA256
    Signature Value:
        30:44:02:20:3e:15:db:fa:c1:b3:d9:d5:52:be:7b:80:b3:af:
        b3:17:7d:7c:19:76:20:70:80:9e:0a:f9:fa:9e:37:65:b6:e8:
        02:20:6f:d7:06:a1:08:1c:b4:c4:e2:ae:81:25:cf:06:77:f6:
        52:d6:f2:70:c8:d8:6c:a4:83:3b:e4:29:5e:59:04:95