DNS
SSL certificate
TLSv1.3hs-aalen.de · 141.18.252.4:443
Certificate chain, hostname and dates verified using this server’s CA store.
- Subject
- C=DE ST=Baden-Wuerttemberg O=Hochschule Aalen - Technik und Wirtschaft CN=www.hs-aalen.de
- Issuer
- C=GR O=Hellenic Academic and Research Institutions CA CN=GEANT TLS RSA 1
- Valid from
- 2026-07-23T10:04:33+00:00
- Expires
- 2027-02-07T10:04:32+00:00
- Days remaining
- 120
- Serial (hex)
- 02FAB2809CD585B0CCE21CAB3FC428F8
- Signature
- RSA-SHA256
- Public key
- RSA 4096
Subject alternative names (SAN)
DNS:www.hs-aalen.de, DNS:hs-aalen.de, DNS:www.htw-aalen.de, DNS:htw-aalen.de, DNS:new.hs-aalen.de, DNS:play.hs-aalen.de
SHA-256 fingerprint
9F:A0:79:BA:07:4F:EC:02:B2:25:B8:02:56:C0:5E:46:42:49:F1:C0:DF:9C:AD:AC:50:56:0A:63:B7:50:9B:E4
Certificate extensions & PEM
- basicConstraints
- CA:FALSE
- authorityKeyIdentifier
- 86:01:72:3F:8C:A9:70:E2:31:06:53:16:CE:01:5F:5B:79:C8:3C:3B
- authorityInfoAccess
- CA Issuers - URI:http://crt.harica.gr/HARICA-GEANT-TLS-R1.cer
- subjectAltName
- DNS:www.hs-aalen.de, DNS:hs-aalen.de, DNS:www.htw-aalen.de, DNS:htw-aalen.de, DNS:new.hs-aalen.de, DNS:play.hs-aalen.de
- certificatePolicies
- Policy: 2.23.140.1.2.2 Policy: 0.4.0.2042.1.7 Policy: 1.3.6.1.4.1.26513.1.1.1.2
- extendedKeyUsage
- TLS Web Client Authentication, TLS Web Server Authentication
- crlDistributionPoints
- Full Name: URI:http://crl.harica.gr/HARICA-GEANT-TLS-R1.crl
- subjectKeyIdentifier
- 55:8A:FD:C3:AE:7C:08:02:CD:EC:E6:27:00:AB:2B:19:59:B5:48:E1
- keyUsage
- Digital Signature, Key Encipherment
- ct_precert_scts
- Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 60:4C:9A:AF:7A:7F:77:5F:01:D4:06:FC:92:0D:C8:99: EB:0B:1C:7D:F8:C9:52:1B:FA:FA:17:77:3B:97:8B:C9 Timestamp : Jul 23 10:14:35.276 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:57:E6:89:3B:C9:47:11:98:95:21:22:63: 42:49:4C:45:3F:05:95:A6:02:E2:87:40:50:70:4A:CB: F4:28:B8:CC:02:21:00:FB:B4:BF:94:EF:D5:21:C3:9E: 3E:BF:27:6D:C7:FE:A1:D9:5D:1D:A5:72:CA:84:28:84: 4B:EA:E8:26:69:47:2E Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 46:A2:39:67:C6:0D:B6:46:87:C6:6F:3D:F9:99:94:76: 93:A6:A6:11:20:84:57:D5:55:E7:E3:D0:A1:D9:B6:46 Timestamp : Jul 23 10:14:35.308 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:68:CE:09:7A:12:17:24:9C:4A:0B:1C:E2: 50:8B:68:39:F5:18:CE:0C:55:23:29:BA:37:43:80:41: 7D:E9:ED:FA:02:20:47:21:8C:59:1D:9A:CA:1E:96:77: 9E:19:A7:93:84:CE:F5:65:29:C2:D3:51:9F:CC:1A:36: 9E:7D:48:DD:06:62 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 44:C2:BD:0C:E9:14:0E:64:A5:C9:4A:01:93:0A:5A:A1: BB:35:97:0E:00:EE:11:16:89:68:2A:1C:44:D7:B5:66 Timestamp : Jul 23 10:14:35.254 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:04:22:37:4C:4F:BB:C3:06:9B:E3:65:61: A1:9F:61:C8:D5:26:2B:0B:1A:63:B6:F1:05:ED:A2:C6: BB:71:E7:45:02:21:00:FE:88:53:E8:EF:63:78:60:54: ED:0D:3C:A5:F1:E4:C6:D1:FD:DD:61:33:36:68:D9:01: 6E:A9:C0:3D:43:A1:82
-----BEGIN CERTIFICATE----- MIIICjCCBnKgAwIBAgIQAvqygJzVhbDM4hyrP8Qo+DANBgkqhkiG9w0BAQsFADBg MQswCQYDVQQGEwJHUjE3MDUGA1UECgwuSGVsbGVuaWMgQWNhZGVtaWMgYW5kIFJl c2VhcmNoIEluc3RpdHV0aW9ucyBDQTEYMBYGA1UEAwwPR0VBTlQgVExTIFJTQSAx MB4XDTI2MDcyMzEwMDQzM1oXDTI3MDIwNzEwMDQzMloweDELMAkGA1UEBhMCREUx GzAZBgNVBAgMEkJhZGVuLVd1ZXJ0dGVtYmVyZzEyMDAGA1UECgwpSG9jaHNjaHVs ZSBBYWxlbiAtIFRlY2huaWsgdW5kIFdpcnRzY2hhZnQxGDAWBgNVBAMMD3d3dy5o cy1hYWxlbi5kZTCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAL19Bler eK/WWE5lc8bqADDkHLyE+63uBrObk5c/KNu10yNDPHVv8kb85n6KYhG1aJvKeSX7 qk9SLBK1907J802bvS9U721i5iH3W1nX2Zhy+PjkLOXxXKEE4n1+HH+G4tcrrNPE 5NRJXF6rYqVji8OfqYoCb1WLdT4UvwZ1KNtlzC9Box9m30EHJf/LhyYthuyljoEY n8boGVVPT3adE03DYdBoiKmz+Emx5SLrN9PMKaLf2VMqaxiq6rD5VXbvArOBJAd+ LjXp3LVLB9Rl19ngeGgFOQzEBJwk1drXLhV7xlf1og6ttr7SdiPowD7f+WXQQixu n9x/XYbDIHIyu7G5HtW+fIdOK8izUhD7pgGTp//b20d0bDititwvr3BiKk6CwFa0 KOPrSSl79v4eXoDo+HWh0PyAD3LAk0qJ2oCe7Z6aNv8U5clyLW9H7cfFasDxjJZJ cTbk9CPpl320qih5+21ALYifw4M0q4hiOOeQRxs/RaRYw9WeLoz4cGQ6pM1Npbhi CC3Vayht8agy2P7pcugQAjKFQFkC5dMnVB3aSdMBZiOY14vHOjJhhgKDn7iae2Id myRh1ZrNfhJJmt6lN6FJ2ttP+0lLM4bZzHkaZpiTgILZdrckfjy6YkgdMhYIj3Oy XYDd5hFuKEGvTjLqaQdEuolU+IpqG6lDE5qRAgMBAAGjggMmMIIDIjAMBgNVHRMB Af8EAjAAMB8GA1UdIwQYMBaAFIYBcj+MqXDiMQZTFs4BX1t5yDw7MEgGCCsGAQUF BwEBBDwwOjA4BggrBgEFBQcwAoYsaHR0cDovL2NydC5oYXJpY2EuZ3IvSEFSSUNB LUdFQU5ULVRMUy1SMS5jZXIwagYDVR0RBGMwYYIPd3d3LmhzLWFhbGVuLmRlggto cy1hYWxlbi5kZYIQd3d3Lmh0dy1hYWxlbi5kZYIMaHR3LWFhbGVuLmRlgg9uZXcu aHMtYWFsZW4uZGWCEHBsYXkuaHMtYWFsZW4uZGUwLQYDVR0gBCYwJDAIBgZngQwB AgIwCAYGBACPegEHMA4GDCsGAQQBgc8RAQEBAjAdBgNVHSUEFjAUBggrBgEFBQcD AgYIKwYBBQUHAwEwPQYDVR0fBDYwNDAyoDCgLoYsaHR0cDovL2NybC5oYXJpY2Eu Z3IvSEFSSUNBLUdFQU5ULVRMUy1SMS5jcmwwHQYDVR0OBBYEFFWK/cOufAgCzezm JwCrKxlZtUjhMA4GA1UdDwEB/wQEAwIFoDCCAX0GCisGAQQB1nkCBAIEggFtBIIB aQFnAHYAYEyar3p/d18B1Ab8kg3ImesLHH34yVIb+voXdzuXi8kAAAGfjnhIDAAA BAMARzBFAiBX5ok7yUcRmJUhImNCSUxFPwWVpgLih0BQcErL9Ci4zAIhAPu0v5Tv 1SHDnj6/J23H/qHZXR2lcsqEKIRL6ugmaUcuAHUARqI5Z8YNtkaHxm89+ZmUdpOm phEghFfVVefj0KHZtkYAAAGfjnhILAAABAMARjBEAiBozgl6EhcknEoLHOJQi2g5 9RjODFUjKbo3Q4BBfent+gIgRyGMWR2ayh6Wd54Zp5OEzvVlKcLTUZ/MGjaefUjd BmIAdgBEwr0M6RQOZKXJSgGTClqhuzWXDgDuERaJaCocRNe1ZgAAAZ+OeEf2AAAE AwBHMEUCIAQiN0xPu8MGm+NlYaGfYcjVJisLGmO28QXtosa7cedFAiEA/ohT6O9j eGBU7Q08pfHkxtH93WEzNmjZAW6pwD1DoYIwDQYJKoZIhvcNAQELBQADggGBAFvH qaPTEdmbgJejBf4GRDGKLSvapIkyTvXwW1t1ozevWeEpsAX+xTl2oyx2DCAKHr6o 41/TZgpMQ+45C1cmZC9OzYvi2p0AB858YFHDWiPTbvNenUq44tD5+0QYV/GH0gSV 83iYs58ykIRjbelV2v8VFw865D30Q3M/mrqqr6UvfepfzoHVky6NFF9DPYZqO/Z+ SU3pzNohC+CzKg7YCUa4F9WaRZMUIXTQs6JM+Q9WTnXS/W2cXzHmsm8+r9BzETwf 8gRbTcN+Txct6suuSbggg7KZz+EkbsI0FTDVt4ULyHonUXDndjWlmy9cU1DNfNsf pbHE6VWgYLbQUpw8pw9/JYp351tGWVdAMwuWxfqN+253y61X8EBqa/gHKBOgn+ok Exud/M9LzxavIvpyY3td2+uZT6B2s+cy1Rd+gpXTeFPph5vCZRwwPi0pG+sGWuyK s6aw4hgRNwU/yokZ0G86RjU0RN06tl7i5T43Z5i9jIA7Zw0g6Xvm6iS2HeBONw== -----END CERTIFICATE-----
Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-10T05:32:21+00:00
Server-presented chain · 2 additional certificates
Chain certificate 1
- Subject
- C=GR O=Hellenic Academic and Research Institutions CA CN=GEANT TLS RSA 1
- Issuer
- C=GR O=Hellenic Academic and Research Institutions CA CN=HARICA TLS RSA Root CA 2021
- Valid from
- 2025-01-03T11:15:00+00:00
- Expires
- 2039-12-31T11:14:59+00:00
- Days remaining
- 4830
- Serial (hex)
- 14D57BF3692228219A5567FA91651B22
- Signature
- RSA-SHA256
- Public key
- RSA 3072
Subject alternative names (SAN)
No SAN extension was presented.
SHA-256 fingerprint
5B:67:8D:C4:40:95:A5:28:95:B6:3B:31:F2:72:27:F4:B3:6C:3E:34:74:91:BF:2B:FA:69:18:37:A5:FB:8C:79
Certificate extensions & PEM
- basicConstraints
- CA:TRUE, pathlen:0
- authorityKeyIdentifier
- 0A:48:23:A6:60:A4:92:0A:33:EA:93:5B:C5:57:EA:25:4D:BD:12:EE
- authorityInfoAccess
- CA Issuers - URI:http://crt.harica.gr/HARICA-TLS-Root-2021-RSA.cer
- certificatePolicies
- Policy: X509v3 Any Policy
- extendedKeyUsage
- TLS Web Client Authentication, TLS Web Server Authentication
- crlDistributionPoints
- Full Name: URI:http://crl.harica.gr/HARICA-TLS-Root-2021-RSA.crl
- subjectKeyIdentifier
- 86:01:72:3F:8C:A9:70:E2:31:06:53:16:CE:01:5F:5B:79:C8:3C:3B
- keyUsage
- Digital Signature, Certificate Sign, CRL Sign
-----BEGIN CERTIFICATE----- MIIGBTCCA+2gAwIBAgIQFNV782kiKCGaVWf6kWUbIjANBgkqhkiG9w0BAQsFADBs MQswCQYDVQQGEwJHUjE3MDUGA1UECgwuSGVsbGVuaWMgQWNhZGVtaWMgYW5kIFJl c2VhcmNoIEluc3RpdHV0aW9ucyBDQTEkMCIGA1UEAwwbSEFSSUNBIFRMUyBSU0Eg Um9vdCBDQSAyMDIxMB4XDTI1MDEwMzExMTUwMFoXDTM5MTIzMTExMTQ1OVowYDEL MAkGA1UEBhMCR1IxNzA1BgNVBAoMLkhlbGxlbmljIEFjYWRlbWljIGFuZCBSZXNl YXJjaCBJbnN0aXR1dGlvbnMgQ0ExGDAWBgNVBAMMD0dFQU5UIFRMUyBSU0EgMTCC AaIwDQYJKoZIhvcNAQEBBQADggGPADCCAYoCggGBAKEEaZSzEzznAPk8IEa17GSG yJzPTj4cwRY7/vcq2BPT5+IRGxQtaCdgLXIEl2cdPdIkj2eyakFmgMjAtyeju8V8 dRayQCD/bWjJ7thDlowgLljQaXirxnYbT8bzRHAhCZqBakYgi5KWw9dANLyDHGpX UdY259ab0lWEaFE5Uu6IzQSMJOAy4l/Twym8GUiy0qMDEBFSlm31C9BXpdHKKAlh vIjMiKoDeTWl5vZaLB2MMRGY1yW2ftPgIP0/MkX1uFITlvHmmMTngxplH1nybEIJ FiwHg1KiLk1TprcZgeO2gxE5Lz3wTFWrsUlAzrh5xWmscWkjNi/4BpeuiT5+NExF czboLnXOfjuci/7bsnPi1/aZN/iKNbJRnngFoLaKVMmqCS7Xo34f+BITatryQZFE u2oDKExQGlxDBCfYMLgLucX/onpLzUSgeQITNLx6i5tGGbUYH+9Dy3GI66L/5tPj qzlOsydki8ZYGE5SBJeWCZ2IrhUe0WzZ2b6Zhk6JAQIDAQABo4IBLTCCASkwEgYD VR0TAQH/BAgwBgEB/wIBADAfBgNVHSMEGDAWgBQKSCOmYKSSCjPqk1vFV+olTb0S 7jBNBggrBgEFBQcBAQRBMD8wPQYIKwYBBQUHMAKGMWh0dHA6Ly9jcnQuaGFyaWNh LmdyL0hBUklDQS1UTFMtUm9vdC0yMDIxLVJTQS5jZXIwEQYDVR0gBAowCDAGBgRV HSAAMB0GA1UdJQQWMBQGCCsGAQUFBwMCBggrBgEFBQcDATBCBgNVHR8EOzA5MDeg NaAzhjFodHRwOi8vY3JsLmhhcmljYS5nci9IQVJJQ0EtVExTLVJvb3QtMjAyMS1S U0EuY3JsMB0GA1UdDgQWBBSGAXI/jKlw4jEGUxbOAV9becg8OzAOBgNVHQ8BAf8E BAMCAYYwDQYJKoZIhvcNAQELBQADggIBABkssjQzYrOo4GMsKegaChP16yNe6Sck cWBymM455R2rMeuQ3zlxUNOEt+KUfgueOA2urp4j6TlPbs/XxpwuN3I1f09Luk5b +ZgRXM7obE6ZLTerVQWKoTShyl34R2XlK8pEy7+67Ht4lcJzt+K6K5gEuoPSGQDP ef+fUfmXrFcgBMcMbtfDb9dubFKNZZxo5nAXiqhFMOIyByag3H+tOTuH8zuId9pH RDsUpAIHJ9/W2WBfLcKav7IKRlNBRD/sPBy903J9WHPKwl8kQSDA+aa7XCYk7bJt Eyf+7GM9F5cZ7+YyknXqnv/rtQEkTKZdQo5Us18VFe9qqj94tXbLdk7PejJYNB4O Zlli44Ld7rtqfFlUych7gIxFOmiyxMQQYrYmUi+74lEZvfoNhuref0CupuKpz6O3 dLv6kO9T10uNdDBoBQTkge3UzHafTIe3R2o3ujXKUGPwyc9m7/FETyKLUCwSU/5O AVOeBCU8QtkKKjM8AmbpKpe3pHWcyq3R7B3LmIALkMPTydyDfxen65IDqREbVq8N xjhkJThUz40JqOlN6uqKqeDISj/IoucYwsqW24AlO7ZzNmohQmMi8ep23H4hBSh0 GBTe2XvkuzaNf92syK8l2HzO+13GLCjzYLTPvXTO9UpK8DGyfGZOuamuwbAnbNpE 3RfjV9IaUQGJ -----END CERTIFICATE-----
Chain certificate 2
- Subject
- C=GR O=Hellenic Academic and Research Institutions CA CN=HARICA TLS RSA Root CA 2021
- Issuer
- C=GR O=Hellenic Academic and Research Institutions CA CN=HARICA TLS RSA Root CA 2021
- Valid from
- 2021-02-19T10:55:38+00:00
- Expires
- 2045-02-13T10:55:37+00:00
- Days remaining
- 6701
- Serial (hex)
- 39CA931CEF43F3C68E93C7F46489387E
- Signature
- RSA-SHA256
- Public key
- RSA 4096
Subject alternative names (SAN)
No SAN extension was presented.
SHA-256 fingerprint
D9:5D:0E:8E:DA:79:52:5B:F9:BE:B1:1B:14:D2:10:0D:32:94:98:5F:0C:62:D9:FA:BD:9C:D9:99:EC:CB:7B:1D
Certificate extensions & PEM
- basicConstraints
- CA:TRUE
- subjectKeyIdentifier
- 0A:48:23:A6:60:A4:92:0A:33:EA:93:5B:C5:57:EA:25:4D:BD:12:EE
- keyUsage
- Digital Signature, Certificate Sign, CRL Sign
-----BEGIN CERTIFICATE----- MIIFpDCCA4ygAwIBAgIQOcqTHO9D88aOk8f0ZIk4fjANBgkqhkiG9w0BAQsFADBs MQswCQYDVQQGEwJHUjE3MDUGA1UECgwuSGVsbGVuaWMgQWNhZGVtaWMgYW5kIFJl c2VhcmNoIEluc3RpdHV0aW9ucyBDQTEkMCIGA1UEAwwbSEFSSUNBIFRMUyBSU0Eg Um9vdCBDQSAyMDIxMB4XDTIxMDIxOTEwNTUzOFoXDTQ1MDIxMzEwNTUzN1owbDEL MAkGA1UEBhMCR1IxNzA1BgNVBAoMLkhlbGxlbmljIEFjYWRlbWljIGFuZCBSZXNl YXJjaCBJbnN0aXR1dGlvbnMgQ0ExJDAiBgNVBAMMG0hBUklDQSBUTFMgUlNBIFJv b3QgQ0EgMjAyMTCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAIvC569l mwVnlskNJLnQDmT8zuIkGCyEf3dRywQRNrhe7Wlxp57kJQmXZ8FHws+RFjZiPTgE 4VGC/6zStGndLuwRo0Xua2s7TL+MjaQenRG56Tj5eg4MmOIjHdFOY9TnuEFE+2uv a9of08WRiFukiZLRgeaMOVig1mlDqa2YUlhu2wr7a89o+uOkXjpFc5gH6l8Cct4M pbOfrqkdtx2z/IpZ525yZa31MJQjB/OCFks1mJxTuy/K5FrZx40d/JiZ+yykgmvw Kh+OC19xXFyuQnspiYHLA6OZyoieC0AJQTPb5lh6/a6ZcMBaD9YThnEvdmn8kN3b LW7R8pv1GmuebxWMevBLKKAiOIAkbDakO/IwkfN4E8/BPzWr8R0RI7VDIp4BkrcY AuUR0YLbFQDMYTfBKnya4dC6s1BG7oKsnTH4+yPiAwBIcKMJJnkVU2DzOFytOOqB AGMUuTNe3QvboEUHGjMJ+E20pwKmafTCWQWIZYVWrkvL4N48fS0ayOn7H6NhStYq E613TBoYm5EPWNgGVMWX+Ko/IIqmhaZ39qb8HOLubpQzKoNQhArlT4b4UEV4AIHr W2jjJo3Me1xR9BQsQL4aYB16cmEdH2MtiKrOokWQCPxrvrNQKlr9qEgYRtaQQJKQ CoReaDH46+0N0x3GfZkYVVYnZS6NRcUk7M7jAgMBAAGjQjBAMA8GA1UdEwEB/wQF MAMBAf8wHQYDVR0OBBYEFApII6ZgpJIKM+qTW8VX6iVNvRLuMA4GA1UdDwEB/wQE AwIBhjANBgkqhkiG9w0BAQsFAAOCAgEAPpBIqm5iFSVmewzVjIuJndftTgfvnNAU X15QvWiWkKQUEapobQk1OUAJ2vQJLDSle1mESSmXdMgHHkdt8s4cUCbjnj1AUz/3 f5Z2EMVGpdAgS1D0NTsY9FVqQRtHBmg8uwkIYtlfVUKqrFOFrJVWNlar5AWMxaja H6NpvVMPxP/cyuN+8kyIhkdGGvMA9YCRotxDQpSbIPDRzbLrLFPCU3hKTwSUQZqP JzLB5UkZv/HywouoCjkxKLR9YjYsTewfM7Z+d21+UPCfDtcRj88YxeMn/ibvBZ3P zzfF0HvaO7AWhAw6k9a+F9sPPg4ZeAnHqQJyIkv3N3a6dcSFA1pj1bF1BcK5vZSt jBWZp5N99sXzqnTPBIWUmAD04vnKJGW/4GKvyMX6ssmeVkjaef2WdhW+o45WxLM0 /L5H9MG0qPzVMIho7suuyWPEdr6sOBjhXlzPrjoiUevRi7PzKzMHVIf6tLITe7pT BGIBnfHAT+7hOtSLIBD6Alfm78ELt5BGnBkpjNxvoEppaZS3JGWg/6w/zgH7IS79 aPib8qXPMThcFarmlwDB31qlpzmq6YR/PFGoOtmUW4y/Twhx5duoXNTSpv4Ao8YW xw/ogM4cKGR0GQjTQuPOAF1/sdwTsOEFy9EgqoZ0njnnkf3/W9b3raYvAwtt41dU 63ZTGI0RmLo= -----END CERTIFICATE-----
One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.