THE CERTIFICATE BEHIND THE CONNECTION

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SSL certificate

TLSv1.3

univie.ac.at · 131.130.190.232:443

Verified

Certificate chain, hostname and dates verified using this server’s CA store.

Subject
C=AT ST=Wien O=Universität Wien CN=univie.ac.at
Issuer
C=GR O=Hellenic Academic and Research Institutions CA CN=GEANT TLS RSA 1
Valid from
2026-09-07T11:58:34+00:00
Expires
2027-03-25T11:58:33+00:00
Days remaining
186
Serial (hex)
69052E1B630649074E64E6859DB3A187
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:univie.ac.at, DNS:*.univie.ac.at

SHA-256 fingerprint

EC:E8:06:82:98:94:B3:BF:7A:85:23:C9:98:79:77:02:4B:A8:49:6A:DE:EC:E4:A7:11:F8:AD:04:01:4B:B0:50
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:univie.ac.at, DNS:*.univie.ac.at
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
D6:A0:71:7C:A3:FB:9C:B2:4E:53:38:E2:FC:0D:53:EF:23:1C:6F:26
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 : Sep 7 12:08:36.318 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:46:5E:FB:53:EE:D2:F4:14:06:8A:0E:5F: E0:20:34:83:E3:03:60:31:C0:B0:AD:BD:8A:FE:AE:96: 6E:B4:C9:E7:02:21:00:AF:C1:2F:C4:06:B0:8D:66:B2: 4F:C5:A2:2D:06:AF:88:1C:3A:FF:68:27:ED:DF:C9:87: 64:9A:70:2A:2E:13:39 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D6:D5:8D:A9:D0:17:53:F3:6A:4A:A0:C7:57:49:02:AF: EB:C7:DC:2C:D3:8C:D9:F7:64:C8:0C:89:19:1E:9F:02 Timestamp : Sep 7 12:08:36.093 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:34:F2:97:FC:68:21:0C:9E:67:5B:5B:50: B9:FD:31:1F:D8:47:37:66:31:EA:B4:2A:81:43:17:6F: FA:08:C1:54:02:21:00:84:EC:0A:68:85:F6:0B:E1:02: 9D:FE:4D:73:75:61:B4:A7:C0:8E:57:E5:7F:48:3E:A6: 6C:6D:BF:8E:43:83:88 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 : Sep 7 12:08:36.049 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:36:6E:3D:8C:04:5A:61:0F:60:BA:53:76: AF:C6:D2:72:DC:3C:29:B4:4D:48:E6:D2:91:5D:9F:8E: BF:41:08:6A:02:20:64:AA:41:CF:31:65:9D:8C:79:FB: 42:0F:AF:F9:7A:9B:BB:CA:6E:7A:22:70:56:12:22:B5: 69:5D:79:F8:60:E5
-----BEGIN CERTIFICATE-----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QU5ULVRMUy1SMS5jcmwwHQYDVR0OBBYEFNagcXyj+5yyTlM44vwNU+8jHG8mMA4G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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-09-20T07:01:10+00:00

Server-presented chain · 1 additional certificate

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
4850
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-----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HSAAMB0GA1UdJQQWMBQGCCsGAQUFBwMCBggrBgEFBQcDATBCBgNVHR8EOzA5MDeg
NaAzhjFodHRwOi8vY3JsLmhhcmljYS5nci9IQVJJQ0EtVExTLVJvb3QtMjAyMS1S
U0EuY3JsMB0GA1UdDgQWBBSGAXI/jKlw4jEGUxbOAV9becg8OzAOBgNVHQ8BAf8E
BAMCAYYwDQYJKoZIhvcNAQELBQADggIBABkssjQzYrOo4GMsKegaChP16yNe6Sck
cWBymM455R2rMeuQ3zlxUNOEt+KUfgueOA2urp4j6TlPbs/XxpwuN3I1f09Luk5b
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ef+fUfmXrFcgBMcMbtfDb9dubFKNZZxo5nAXiqhFMOIyByag3H+tOTuH8zuId9pH
RDsUpAIHJ9/W2WBfLcKav7IKRlNBRD/sPBy903J9WHPKwl8kQSDA+aa7XCYk7bJt
Eyf+7GM9F5cZ7+YyknXqnv/rtQEkTKZdQo5Us18VFe9qqj94tXbLdk7PejJYNB4O
Zlli44Ld7rtqfFlUych7gIxFOmiyxMQQYrYmUi+74lEZvfoNhuref0CupuKpz6O3
dLv6kO9T10uNdDBoBQTkge3UzHafTIe3R2o3ujXKUGPwyc9m7/FETyKLUCwSU/5O
AVOeBCU8QtkKKjM8AmbpKpe3pHWcyq3R7B3LmIALkMPTydyDfxen65IDqREbVq8N
xjhkJThUz40JqOlN6uqKqeDISj/IoucYwsqW24AlO7ZzNmohQmMi8ep23H4hBSh0
GBTe2XvkuzaNf92syK8l2HzO+13GLCjzYLTPvXTO9UpK8DGyfGZOuamuwbAnbNpE
3RfjV9IaUQGJ
-----END CERTIFICATE-----

One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.

View certificate JSON

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