DNS
THE CERTIFICATE BEHIND THE CONNECTION

TLS certificate checker.

Inspect SSL/TLS certificates for any public domain or subdomain.

Checks HTTPS on port 443, including subject alternative names, validity dates and the presented chain.

SSL certificate

TLSv1.3

osu.cz · 78.128.128.25:443

Verified

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

Subject
C=CZ ST=Moravskoslezský kraj L=Ostrava O=Ostravská univerzita CN=wanda.osu.cz
Issuer
C=GR O=Hellenic Academic and Research Institutions CA CN=GEANT TLS RSA 1
Valid from
2026-08-12T10:56:42+00:00
Expires
2027-02-27T10:56:41+00:00
Days remaining
145
Serial (hex)
2D28252F5B2ED662B14CD3016535B405
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:wanda.osu.cz, DNS:www.pdf.osu.eu, DNS:www.zsf.osu.eu, DNS:www.osu.eu, DNS:dezinfo-opjak.osu.cz, DNS:www.offices.osu.eu, DNS:www.lf.osu.eu, DNS:www.prf.osu.eu, DNS:wifi.osu.cz, DNS:library.osu.eu, DNS:zsf.osu.cz, DNS:news.osu.cz, DNS:studiagermanistica.osu.eu, DNS:menza.osu.cz, DNS:mikrotikacademy.osu.cz, DNS:refresh.osu.cz, DNS:menza1.osu.cz, DNS:www.library.osu.eu, DNS:dezinfo-opjak.osu.eu, DNS:www.orlova2023.osu.cz, DNS:ostravajournal.osu.cz, DNS:orlova2023.osu.cz, DNS:rektorat.osu.cz, DNS:oupener.osu.cz, DNS:prf1.osu.cz, DNS:osu.eu, DNS:www.rektorat.osu.cz, DNS:www.zsf.osu.cz, DNS:lf.osu.eu, DNS:lf.osu.cz, DNS:rektorat1.osu.cz, DNS:pyramida.osu.eu, DNS:prf.osu.cz, DNS:mojeip.osu.cz, DNS:poradenske.osu.cz, DNS:pyramida1.osu.cz, DNS:vvv.osu.cz, DNS:www.pdf.osu.cz, DNS:pdf.osu.eu, DNS:zsf.osu.eu, DNS:refresh.osu.eu, DNS:www.osu.cz, DNS:pyramida.osu.cz, DNS:studiaslavica.osu.eu, DNS:www.news.osu.cz, DNS:cpv.osu.cz, DNS:mojeip6.osu.cz, DNS:pdf1.osu.cz, DNS:visnep.osu.cz, DNS:pdf.osu.cz, DNS:ostravajournal.osu.eu, DNS:studiagermanistica.osu.cz, DNS:zakarierou.osu.cz, DNS:www.lf.osu.cz, DNS:offices.osu.eu, DNS:menza.osu.eu, DNS:odbory.osu.cz, DNS:oushop.osu.cz, DNS:osu.cz, DNS:studiaslavica.osu.cz, DNS:lf1.osu.cz, DNS:prf.osu.eu

SHA-256 fingerprint

E9:42:80:E2:F7:E8:04:C6:3B:E8:FB:FD:B2:CB:C9:91:3D:14:DF:08:B1:C0:A7:6A:24:2E:C2:A8:BB:D8:6E:75
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:wanda.osu.cz, DNS:www.pdf.osu.eu, DNS:www.zsf.osu.eu, DNS:www.osu.eu, DNS:dezinfo-opjak.osu.cz, DNS:www.offices.osu.eu, DNS:www.lf.osu.eu, DNS:www.prf.osu.eu, DNS:wifi.osu.cz, DNS:library.osu.eu, DNS:zsf.osu.cz, DNS:news.osu.cz, DNS:studiagermanistica.osu.eu, DNS:menza.osu.cz, DNS:mikrotikacademy.osu.cz, DNS:refresh.osu.cz, DNS:menza1.osu.cz, DNS:www.library.osu.eu, DNS:dezinfo-opjak.osu.eu, DNS:www.orlova2023.osu.cz, DNS:ostravajournal.osu.cz, DNS:orlova2023.osu.cz, DNS:rektorat.osu.cz, DNS:oupener.osu.cz, DNS:prf1.osu.cz, DNS:osu.eu, DNS:www.rektorat.osu.cz, DNS:www.zsf.osu.cz, DNS:lf.osu.eu, DNS:lf.osu.cz, DNS:rektorat1.osu.cz, DNS:pyramida.osu.eu, DNS:prf.osu.cz, DNS:mojeip.osu.cz, DNS:poradenske.osu.cz, DNS:pyramida1.osu.cz, DNS:vvv.osu.cz, DNS:www.pdf.osu.cz, DNS:pdf.osu.eu, DNS:zsf.osu.eu, DNS:refresh.osu.eu, DNS:www.osu.cz, DNS:pyramida.osu.cz, DNS:studiaslavica.osu.eu, DNS:www.news.osu.cz, DNS:cpv.osu.cz, DNS:mojeip6.osu.cz, DNS:pdf1.osu.cz, DNS:visnep.osu.cz, DNS:pdf.osu.cz, DNS:ostravajournal.osu.eu, DNS:studiagermanistica.osu.cz, DNS:zakarierou.osu.cz, DNS:www.lf.osu.cz, DNS:offices.osu.eu, DNS:menza.osu.eu, DNS:odbory.osu.cz, DNS:oushop.osu.cz, DNS:osu.cz, DNS:studiaslavica.osu.cz, DNS:lf1.osu.cz, DNS:prf.osu.eu
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
36:9D:67:32:F7:C7:57:E2:9A:D8:7B:40:BC:A1:BF:DA:B4:F4:03:99
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 : Aug 12 11:06:44.839 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:62:48:20:F7:E0:88:0D:7D:26:56:2B:AB: 69:BD:BA:B5:C5:C0:0C:07:65:FC:97:F1:E7:F7:3F:0B: AC:DD:C8:07:02:20:0C:A0:9A:83:99:FE:EF:DF:75:93: E6:00:85:F7:99:93:19:91:A5:88:1C:AE:BA:B2:10:A7: A3:A2:2E:35:F0:7C 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 : Aug 12 11:06:44.877 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:54:2C:10:19:2E:4D:EA:02:F9:69:4C:04: 6F:A4:BA:4C:E1:9A:C1:0A:CB:21:CF:43:4B:0D:6F:03: 99:1D:47:25:02:20:4B:92:D8:1A:68:A7:7B:FA:16:67: 03:56:28:BA:3F:63:19:91:FF:BE:6A:CF:A2:A1:B5:EA: B9:1D:55:D4:11:58 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 : Aug 12 11:06:44.830 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:FE:22:88:2D:85:5A:18:C1:D6:D4:6E: 7E:19:10:0A:29:F2:AE:D5:98:1F:1C:72:E1:6B:34:5B: 0A:BA:F8:01:19:02:20:2F:75:93:4D:85:88:F9:DB:67: CF:CA:D8:FD:72:BC:42:4E:3E:B6:11:01:9C:64:82:66: 48:E5:67:C3:D7:1F:1C
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-04T20:00:11+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
4835
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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-----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 L=Athens O=Hellenic Academic and Research Institutions Cert. Authority CN=Hellenic Academic and Research Institutions RootCA 2015
Valid from
2021-09-02T07:41:55+00:00
Expires
2029-08-31T07:41:54+00:00
Days remaining
1061
Serial (hex)
2A6086D4D4DE45C95E4B98FBBF2FBF26
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

4A:CD:8D:C6:02:0A:54:5A:85:89:43:A5:53:B5:E0:F3:FC:5B:85:9A:EA:17:46:65:0D:69:CF:12:10:F9:56:D8
Certificate extensions & PEM
basicConstraints
CA:TRUE
authorityKeyIdentifier
71:15:67:C8:C8:C9:BD:75:5D:72:D0:38:18:6A:9D:F3:71:24:54:0B
authorityInfoAccess
CA Issuers - URI:http://repo.harica.gr/certs/HaricaRootCA2015.crt
certificatePolicies
Policy: X509v3 Any Policy
extendedKeyUsage
TLS Web Client Authentication, TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://crl.harica.gr/HaricaRootCA2015.crl
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-----
MIIGwDCCBKigAwIBAgIQKmCG1NTeRcleS5j7vy+/JjANBgkqhkiG9w0BAQsFADCB
pjELMAkGA1UEBhMCR1IxDzANBgNVBAcTBkF0aGVuczFEMEIGA1UEChM7SGVsbGVu
aWMgQWNhZGVtaWMgYW5kIFJlc2VhcmNoIEluc3RpdHV0aW9ucyBDZXJ0LiBBdXRo
b3JpdHkxQDA+BgNVBAMTN0hlbGxlbmljIEFjYWRlbWljIGFuZCBSZXNlYXJjaCBJ
bnN0aXR1dGlvbnMgUm9vdENBIDIwMTUwHhcNMjEwOTAyMDc0MTU1WhcNMjkwODMx
MDc0MTU0WjBsMQswCQYDVQQGEwJHUjE3MDUGA1UECgwuSGVsbGVuaWMgQWNhZGVt
aWMgYW5kIFJlc2VhcmNoIEluc3RpdHV0aW9ucyBDQTEkMCIGA1UEAwwbSEFSSUNB
IFRMUyBSU0EgUm9vdCBDQSAyMDIxMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIIC
CgKCAgEAi8Lnr2WbBWeWyQ0kudAOZPzO4iQYLIR/d1HLBBE2uF7taXGnnuQlCZdn
wUfCz5EWNmI9OAThUYL/rNK0ad0u7BGjRe5raztMv4yNpB6dEbnpOPl6DgyY4iMd
0U5j1Oe4QUT7a69r2h/TxZGIW6SJktGB5ow5WKDWaUOprZhSWG7bCvtrz2j646Re
OkVzmAfqXwJy3gyls5+uqR23HbP8ilnnbnJlrfUwlCMH84IWSzWYnFO7L8rkWtnH
jR38mJn7LKSCa/AqH44LX3FcXK5CeymJgcsDo5nKiJ4LQAlBM9vmWHr9rplwwFoP
1hOGcS92afyQ3dstbtHym/Uaa55vFYx68EsooCI4gCRsNqQ78jCR83gTz8E/Navx
HREjtUMingGStxgC5RHRgtsVAMxhN8EqfJrh0LqzUEbugqydMfj7I+IDAEhwowkm
eRVTYPM4XK046oEAYxS5M17dC9ugRQcaMwn4TbSnAqZp9MJZBYhlhVauS8vg3jx9
LRrI6fsfo2FK1ioTrXdMGhibkQ9Y2AZUxZf4qj8giqaFpnf2pvwc4u5ulDMqg1CE
CuVPhvhQRXgAgetbaOMmjcx7XFH0FCxAvhpgHXpyYR0fYy2Iqs6iRZAI/Gu+s1Aq
Wv2oSBhG1pBAkpAKhF5oMfjr7Q3THcZ9mRhVVidlLo1FxSTszuMCAwEAAaOCASEw
ggEdMA8GA1UdEwEB/wQFMAMBAf8wHwYDVR0jBBgwFoAUcRVnyMjJvXVdctA4GGqd
83EkVAswTAYIKwYBBQUHAQEEQDA+MDwGCCsGAQUFBzAChjBodHRwOi8vcmVwby5o
YXJpY2EuZ3IvY2VydHMvSGFyaWNhUm9vdENBMjAxNS5jcnQwEQYDVR0gBAowCDAG
BgRVHSAAMB0GA1UdJQQWMBQGCCsGAQUFBwMCBggrBgEFBQcDATA6BgNVHR8EMzAx
MC+gLaArhilodHRwOi8vY3JsLmhhcmljYS5nci9IYXJpY2FSb290Q0EyMDE1LmNy
bDAdBgNVHQ4EFgQUCkgjpmCkkgoz6pNbxVfqJU29Eu4wDgYDVR0PAQH/BAQDAgGG
MA0GCSqGSIb3DQEBCwUAA4ICAQDAze/rVni3cYGP1BWkxXnIVynqHcC6Cw7kbkXo
XBZAqF9ANQAKoz2YQ+WyzrparKVilMG6p6mdWTKeLy6eQDRhFSu9DrMYr4TBYxIp
2e5ZLQBk96xbG3wSepBCkTDA0MA0NybzM0gF5nTa82BMCED8EQXliWWsgqUorXuk
7msadosX793M42llmAcj1zJkADzlyzi4gcPvIc4skfmz1OW9jxxwyaR/41VYzPVy
w7m0rsL9n3v5PCFJ1zrldYayKq9gOdwOZInNJQgPU6imXEFBZWdqdR+xdL7qHVMk
dzBRoFqnYjr2bonw87Rxk7dAsdzmUUPJTIayzDTdtU78XkOl0FivJWBXDQPiVB2Z
5NdOVPUANDnADA5octuC3YTG2ncpG9aNKM4ggAyr3imdnz5UZdioYkecv2TVJHT2
lXE5PH/ifJs8p9+WFgyzFsW97BUF1nKsZiUWvlyPY9C9PKuhI4OMeTEA99YIRXYj
XDSZq300ko5sXUVKVG2osAR4Sr3wqS5hLGNBfym7FZwsQ+/ja+fenEALAbAiEMpI
9h71lpMpIhdx7rdRznNeSOok/pVMaqvBZ0IvAq+yXb7d8C+tAND0IcUxYyyJqkE7
89RJdcGZO9JMXv4inBFIEuMAMlGPxzcroEx+ehDXyGR0asw7CooV2DCfiEJlIsKz
LcPZew==
-----END CERTIFICATE-----

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

View certificate JSON

Registration / WHOIS →DNS records →