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

ufc.br · 200.17.41.192:443

Verified

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

Subject
C=BR ST=CEARA L=FORTALEZA O=UNIVERSIDADE FEDERAL DO CEARA CN=*.ufc.br
Issuer
C=BR O=REDE NACIONAL DE ENSINO E PESQUISA - RNP CN=RNP ICPEdu GR46 OV TLS CA 2025
Valid from
2026-09-17T12:41:23+00:00
Expires
2027-04-04T12:41:23+00:00
Days remaining
160
Serial (hex)
4F87EC41E3518B507D4CA71B
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.ufc.br, DNS:ufc.br

SHA-256 fingerprint

83:DE:8D:27:9B:AB:F8:12:CA:03:24:DA:A6:B5:0D:CE:E2:4B:88:C0:22:F0:DA:70:ED:D6:58:DC:38:10:F4:6D
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:*.ufc.br, DNS:ufc.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
9A:72:AC:77:FF:85:42:84:34:63:03:E9:96:E8:34:82:C7:8B:DD:CF
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 1C:9F:68:2C:E9:FA:F0:45:69:50:F8:1B:96:8A:87:DD: DB:32:10:D8:4C:E6:C8:B2:E3:82:52:4A:C4:CF:59:9F Timestamp : Sep 17 12:41:27.246 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:B8:0A:60:E7:25:6F:6A:34:BD:D4:B6: CD:70:D9:ED:03:96:11:43:E4:9A:C7:F7:4B:1A:E7:DB: C9:39:AE:7E:1C:02:20:09:91:55:16:E3:A3:5B:3D:5C: B8:4C:40:3F:A2:90:B9:CB:BF:94:FC:C7:EE:C0:D4:57: 2E:0D:45:AC:FB:1C:3D 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 17 12:41:27.282 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:C7:62:A0:D5:81:5D:77:21:6F:6B:FD: D1:0D:02:92:05:BB:AD:7A:42:B7:CA:70:DD:86:0E:7D: 9E:32:70:E9:1E:02:20:6D:3D:FF:BF:EE:9C:94:8B:0A: 53:99:43:2F:5A:E6:0E:5A:9A:B9:25:B1:C7:CC:B8:0C: 8C:5C:ED:12:8A:52:08 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 17 12:41:26.582 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:48:DD:D0:D5:CE:67:B6:E3:63:D3:9E:8A: C4:D8:94:96:39:C4:26:CD:95:09:E7:89:55:3F:01:F7: 16:B4:82:54:02:21:00:D3:AA:27:B2:61:5B:5A:0B:60: 4D:34:FB:67:BD:0D:1E:28:59:03:2C:13:FB:80:1A:C3: 35:D4:99:0C:B0:97:A0
-----BEGIN CERTIFICATE-----
MIIHKjCCBRKgAwIBAgIMT4fsQeNRi1B9TKcbMA0GCSqGSIb3DQEBCwUAMGkxCzAJ
BgNVBAYTAkJSMTEwLwYDVQQKEyhSRURFIE5BQ0lPTkFMIERFIEVOU0lOTyBFIFBF
U1FVSVNBIC0gUk5QMScwJQYDVQQDEx5STlAgSUNQRWR1IEdSNDYgT1YgVExTIENB
IDIwMjUwHhcNMjYwOTE3MTI0MTIzWhcNMjcwNDA0MTI0MTIzWjBsMQswCQYDVQQG
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ChMdVU5JVkVSU0lEQURFIEZFREVSQUwgRE8gQ0VBUkExETAPBgNVBAMMCCoudWZj
LmJyMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw/Hsa8YbLNtHA1wj
NqOG7GXBb5tB691aZl+Id3/BiCxFJkWCJPdFlLiFD+O4wH25IgjQ1LaxLrv/tD6M
QuLgn2kxS2OYsIspioWT265a2TzizYwfsznkNgcIJhERJE0yW6qPcDJK9N524LG3
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aQvPEFVEx1AYCPquDhwJJWX7Ckr6EE21FeoZdZMXnzJ8kGqRRQSK1WdkWCtFgODz
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ZHVncjQ2b3Z0bHNjYTIwMjUwEwYDVR0gBAwwCjAIBgZngQwBAgIwGwYDVR0RBBQw
EoIIKi51ZmMuYnKCBnVmYy5icjAfBgNVHSMEGDAWgBSUsMlPweBs787GK2yztMsi
inZJtzATBgNVHSUEDDAKBggrBgEFBQcDATAdBgNVHQ4EFgQUmnKsd/+FQoQ0YwPp
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056KxNiUljnEJs2VCeeJVT8B9xa0glQCIQDTqieyYVtaC2BNNPtnvQ0eKFkDLBP7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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-26T10:03:48+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
1484
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-----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MA4GA1UdDwEB/wQEAwIBhjATBgNVHSUEDDAKBggrBgEFBQcDATASBgNVHRMBAf8E
CDAGAQH/AgEAMB0GA1UdDgQWBBSUsMlPweBs787GK2yztMsiinZJtzAfBgNVHSME
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BQUHMAGGImh0dHA6Ly9vY3NwLmdsb2JhbHNpZ24uY29tL3Jvb3RyNDYwOwYIKwYB
BQUHMAKGL2h0dHA6Ly9zZWN1cmUuZ2xvYmFsc2lnbi5jb20vY2FjZXJ0L3Jvb3Ry
NDYuY3J0MDYGA1UdHwQvMC0wK6ApoCeGJWh0dHA6Ly9jcmwuZ2xvYmFsc2lnbi5j
b20vcm9vdHI0Ni5jcmwwLgYDVR0gBCcwJTAIBgZngQwBAgIwDAYKKwYBBAGgMgoB
AjALBgkrBgEEAaAyARQwDQYJKoZIhvcNAQEMBQADggIBABAGOWuTA3iFMqABnBPR
rb1YNwcRqQE1Tvz+9f7a0YUWk+wNH3yPVAqd3i9abWtRT6nNBpu49XNAqWSebXpR
9J5Im5NJruhYxqtd5c6Y04GdoS/JSh6HmJxiBS2Tv5E+Z9yqkBgt41VhxszYEbus
qL/56foMry+EWvXRJ0nA9P0GxdFmbTD4DkLFq++E15FBeRf7uRGUe46bZN345OQ7
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Lrk+EFDOGVGc0Ncad7JcFldwmLd0C9B73jq0t5opQcl/u1wdIanosZ418vCJp25K
QW1BCDCHenf+6mA2VptyuywHcDqM75rSGi5wxbE4IxkMxrl89HsQKfRSJbDT/0v5
gGlMw/UaCMP6O/4nwHrmXQJ2CVS7M4ucbUbm+ZSqOWgkDCTVvXyyIzWFpWxMk7UH
XBTei1qG19/PbShKTgYcgod0ReTr4osyARZ5T7jZqe8UKW1DUXcVasukATKryagk
NRRjRmM9YasyVMO3SVhTFp49aqAe173TKd2yatDmxlvB9s5fZ5pz5ptdyQFTyv+N
yLDZd5PHiO/JWBFL3g2XVFgKmDVlKsBkqLs/NR18/RWv0d7YKTVVfhc64gdXQAMt
Lyso4S/KfU1hV0inHITEfil4
-----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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