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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

TLSv1.2

ufpr.br · 200.17.209.3:443

Verified

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

Subject
C=BR ST=PARANA L=CURITIBA O=UNIVERSIDADE FEDERAL DO PARANA CN=*.ufpr.br
Issuer
C=BR O=REDE NACIONAL DE ENSINO E PESQUISA - RNP CN=RNP ICPEdu GR46 OV TLS CA 2025
Valid from
2026-09-25T21:11:33+00:00
Expires
2027-04-12T21:11:33+00:00
Days remaining
174
Serial (hex)
22F19EAC231EB444F435FD0F
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.ufpr.br, DNS:ufpr.br

SHA-256 fingerprint

4F:85:6B:6C:49:AD:08:A0:77:B9:A9:E7:35:8B:04:CA:FF:27:F4:70:B7:F6:B3:5E:8A:99:6B:38:73:E4:FD:90
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
authorityInfoAccess
CA Issuers - URI:http://secure.globalsign.com/cacert/rnpicpedugr46ovtlsca2025.crt OCSP - URI:http://ocsp.globalsign.com/rnpicpedugr46ovtlsca2025
certificatePolicies
Policy: 2.23.140.1.2.2
subjectAltName
DNS:*.ufpr.br, DNS:ufpr.br
authorityKeyIdentifier
94:B0:C9:4F:C1:E0:6C:EF:CE:C6:2B:6C:B3:B4:CB:22:8A:76:49:B7
extendedKeyUsage
TLS Web Server Authentication
subjectKeyIdentifier
0C:22:52:6B:63:5A:E3:C0:AB:7A:F8:FC:95:FD:8C:34:0E:4C:E3:30
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 8E:CA:47:0B:AC:DE:6A:F3:A2:06:B0:A4:7A:84:B7:46: FE:1F:C6:BF:95:3E:25:E6:9B:4E:E4:02:48:F3:C6:E8 Timestamp : Sep 25 21:11:37.862 2026 GMT Extensions: 00:00:05:00:15:25:CF:E0 Signature : ecdsa-with-SHA256 30:46:02:21:00:B2:1C:6A:ED:50:59:F4:C0:24:E1:15: 3B:B9:F4:5A:45:2D:65:13:6B:2C:50:51:6F:BA:3D:85: 9D:3E:3C:E8:3D:02:21:00:85:25:2B:D7:68:ED:65:7C: 12:53:81:D6:AF:B7:DE:E1:01:41:B0:0B:67:B2:2D:60: A3:A4:B8:72:CF:EB:5F:97 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 4C:63:DC:98:E5:9C:1D:AB:88:F6:1E:8A:3D:DE:AE:8F: AB:44:A3:37:7B:5F:9B:94:C3:FB:A1:9C:FC:C1:BE:26 Timestamp : Sep 25 21:11:37.450 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:E2:EA:A8:87:60:B8:AB:88:69:27:7C: B2:51:60:D5:F2:8D:5C:B1:31:FD:A2:D8:03:97:D2:59: 34:A2:FB:14:F7:02:20:69:E6:FA:F8:A9:B0:7B:3D:0F: 47:CA:52:52:50:22:F6:9C:D6:32:C3:CC:30:85:FC:D5: D8:D9:D9:82:8B:DE:64 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 25 21:11:37.158 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:1C:DA:6F:0E:DD:DB:A3:6A:6E:9F:6A:A4: 10:2E:7B:06:E8:7E:7B:FA:4A:A0:49:43:22:0D:24:DC: 9D:10:79:C2:02:21:00:EE:5D:4D:55:EA:15:52:16:FA: 39:25:EE:4C:35:36:B8:48:3A:2E:A5:2F:DE:6E:04:13: 84:A5:F2:44:6D:D3:BD
-----BEGIN CERTIFICATE-----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cnQwPwYIKwYBBQUHMAGGM2h0dHA6Ly9vY3NwLmdsb2JhbHNpZ24uY29tL3JucGlj
cGVkdWdyNDZvdnRsc2NhMjAyNTATBgNVHSAEDDAKMAgGBmeBDAECAjAdBgNVHREE
FjAUggkqLnVmcHIuYnKCB3VmcHIuYnIwHwYDVR0jBBgwFoAUlLDJT8HgbO/Oxits
s7TLIop2SbcwEwYDVR0lBAwwCgYIKwYBBQUHAwEwHQYDVR0OBBYEFAwiUmtjWuPA
q3r4/JX9jDQOTOMwMIIBhwYKKwYBBAHWeQIEAgSCAXcEggFzAXEAfwCOykcLrN5q
86IGsKR6hLdG/h/Gv5U+JeabTuQCSPPG6AAAAaDaaNKGAAgAAAUAFSXP4AQDAEgw
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dgBgTJqven93XwHUBvySDciZ6wscffjJUhv6+hd3O5eLyQAAAaDaaM/GAAAEAwBH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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-10-20T01:45:18+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=BR O=REDE NACIONAL DE ENSINO E PESQUISA - RNP CN=RNP ICPEdu GR46 OV TLS CA 2025
Issuer
C=BE O=GlobalSign nv-sa CN=GlobalSign Root R46
Valid from
2025-11-19T03:27:55+00:00
Expires
2030-11-19T00:00:00+00:00
Days remaining
1490
Serial (hex)
84AC371369F2B3896C10759C657E0FD1
Signature
RSA-SHA384
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

E1:07:47:D4:DA:7B:AB:09:CB:A9:95:2F:01:9D:35:34:CB:9F:BA:07:0B:F1:3D:87:91:B1:69:9C:D2:FF:59:DD
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
94:B0:C9:4F:C1:E0:6C:EF:CE:C6:2B:6C:B3:B4:CB:22:8A:76:49:B7
authorityKeyIdentifier
03:5C:AB:73:81:87:A8:CC:B0:A6:D5:94:E2:36:96:49:FF:05:99:2C
authorityInfoAccess
OCSP - URI:http://ocsp.globalsign.com/rootr46 CA Issuers - URI:http://secure.globalsign.com/cacert/rootr46.crt
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/rootr46.crl
certificatePolicies
Policy: 2.23.140.1.2.2 Policy: 1.3.6.1.4.1.4146.10.1.2 Policy: 1.3.6.1.4.1.4146.1.20
-----BEGIN CERTIFICATE-----
MIIGnjCCBIagAwIBAgIRAISsNxNp8rOJbBB1nGV+D9EwDQYJKoZIhvcNAQEMBQAw
RjELMAkGA1UEBhMCQkUxGTAXBgNVBAoTEEdsb2JhbFNpZ24gbnYtc2ExHDAaBgNV
BAMTE0dsb2JhbFNpZ24gUm9vdCBSNDYwHhcNMjUxMTE5MDMyNzU1WhcNMzAxMTE5
MDAwMDAwWjBpMQswCQYDVQQGEwJCUjExMC8GA1UEChMoUkVERSBOQUNJT05BTCBE
RSBFTlNJTk8gRSBQRVNRVUlTQSAtIFJOUDEnMCUGA1UEAxMeUk5QIElDUEVkdSBH
UjQ2IE9WIFRMUyBDQSAyMDI1MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKC
AgEAqBd4pyjCSQPAFcGq8km8PmRE/BoAJdPvYWKz6gr6x4sXfY40iCWxWLgZkGuN
+OwfXRmCXC1hIb2/WWf8Nl92SSfTb/J0D7KVSksnTrXtxyxXSaEnlKEVKltoTVSC
yEop+pZf6SwuK0l66xvmM9dt/xGgngIvpeaxIIMAAgNDp52PlSrJh5IKzD/FJ4s0
Rq9Aiz3bXLYXCMCa+8WSSVfxJWYgK9IdrTAsu1T24c+xj9TvMcbUgzTDZLhvsRwj
FcY332r9XszFkDqZxCSnjb/ztYa5jFrNGGHlmygMUmBCHGqcsqet/trLKjtaGoqO
JwD0Kk/FAsqF4aGUH7hwIwRuD6ce4BjmPbv870jGdhlRyaMITLbP1YwPDOuoRkrI
utjL30dyHZWiJq1WuYbcgWODH8QwF5BUyxdHpGsv/QL2GXn/Z+GFgdO+4dBnGz7S
AokPYKmMQwKdyn3hzNgShDSFq0sj+vhT3fAXSlth1xjCvdDz+ttccinn71FV5Ahu
S4n9gw8RmSlJoYhr1pzn4Aryi6+31gJVPA8UyTfVh9MbBi7BqPmMnYeZYj7Pr6o0
k8wsz5RA+HL5AbS1QouWcFFe4LEKWqXh67xFONVfi1bO/Y31mDU3fhSzW8tx6bkm
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MA4GA1UdDwEB/wQEAwIBhjATBgNVHSUEDDAKBggrBgEFBQcDATASBgNVHRMBAf8E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-----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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