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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

TLSv1.3

cetene.gov.br · 200.133.5.108:443

Verified

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

Subject
C=BR ST=PERNAMBUCO L=RECIFE O=CENTRO DE TECNOLOGIAS ESTRATEGICAS DO NORDESTE - CETENE CN=cetene.gov.br
Issuer
C=BR O=REDE NACIONAL DE ENSINO E PESQUISA - RNP CN=RNP ICPEdu GR46 OV TLS CA 2025
Valid from
2026-09-25T18:41:23+00:00
Expires
2027-04-12T18:41:23+00:00
Days remaining
153
Serial (hex)
3838B1042E104B17C7D27B2D
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:cetene.gov.br

SHA-256 fingerprint

5F:61:39:9F:9D:13:7D:5E:45:AD:7F:BA:F5:25:AD:E0:C5:F7:71:E0:C0:2D:0D:63:A1:22:57:4B:60:72:86:5C
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:cetene.gov.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
82:B8:47:61:7A:3E:3D:AB:8B:72:E2:DC:6A:13:50:90:C5:F7:C3:9B
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 25 18:41:28.194 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:0A:47:46:AF:71:62:AF:A1:05:77:0F:2E: CD:8D:B7:DA:71:0F:0D:04:49:70:3F:C6:5F:DA:81:C0: 49:77:2E:BA:02:21:00:BA:4E:3E:80:4D:A2:F9:C8:23: E3:37:7A:0E:64:5B:A1:78:72:4E:B0:F7:AB:2C:FF:96: 44:B0:BD:F2:D9:0C:69 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 18:41:28.300 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:01:9E:5F:7D:32:C8:EB:C4:C9:84:B0:CF: 78:75:17:1E:13:36:78:01:DC:74:45:92:9A:45:61:82: 26:84:2D:C3:02:20:4F:B1:B8:36:8B:99:EC:B5:39:58: 80:38:C9:DB:A6:05:B8:30:C9:00:B8:85:7F:5D:D0:5E: B8:79:7B:FF:ED:9F 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 18:41:28.015 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:89:62:DC:9B:45:E0:A8:62:1A:47:36: A2:A5:01:7B:52:2E:C7:61:A9:71:EB:54:8A:77:A0:67: 02:0D:3A:72:04:02:21:00:B2:16:89:76:11:92:B1:87: 70:20:39:79:C6:F4:CE:90:3B:0A:41:2A:63:93:0B:A8: BE:9E:CF:E9:A8:E2:4E:EB
-----BEGIN CERTIFICATE-----
MIIISTCCBjGgAwIBAgIMODixBC4QSxfH0nstMA0GCSqGSIb3DQEBCwUAMGkxCzAJ
BgNVBAYTAkJSMTEwLwYDVQQKEyhSRURFIE5BQ0lPTkFMIERFIEVOU0lOTyBFIFBF
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zU1mQmkDEuPpcT0++mz5RiFfmOdtX6XKGfVT8N7ii3zLt+Hc8TYV0Y6nZBfOgzS8
nyrLwWDldjiHzOravgZvq5HoZILys/knZRjEQ7p5mROgJ1hxOOEc9AmZuoY0rwmt
agdYCtOy5xTbAH5gFWGKT5Ez760NGXr/ejH5vmg0tjcrVW7OA57DRiDurCXcgN7E
SFImbPm1fQiRZ/krM4YlMvGEH6lVQtz2a1f16MFhUMnX5je1pgaN98oBBr+B+6/R
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2pDex7IbAgMBAAGjggLKMIICxjAOBgNVHQ8BAf8EBAMCBaAwDAYDVR0TAQH/BAIw
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ETAPgg1jZXRlbmUuZ292LmJyMB8GA1UdIwQYMBaAFJSwyU/B4GzvzsYrbLO0yyKK
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NqKlAXtSLsdhqXHrVIp3oGcCDTpyBAIhALIWiXYRkrGHcCA5ecb0zpA7CkEqY5ML
qL6ez+mo4k7rMA0GCSqGSIb3DQEBCwUAA4ICAQAbKxfeEPfwJP1ZpfOyKkJ7iw9z
HU/KIYIWydv6ZnBZJMeVrEeh58IRV+a5hen/j4PzQMixQI8yWyryfcEktih///R5
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KIzyb1ABQ9DLPuzLMBQz9oEp8CSNuL+GdZEXEji3t0WtSAIxbpNjzkf4jPkiXS8u
RCYYLYI/MTOcscCqdsyFzAuOufa/ecWgrHbbbCsZUvvZuMcqX2RUNT593pV6elXW
04OGFqaI5+1vBc6WQsfhCHIgabP5IlVnHo8JldYWSA6Lva5An94r1xNc8/PHK/5J
M+nlSKkqCiSfZzsnbSZ/mXAr2NGxI9jjSBwvjaf4iL23l5w70kOlDKAIXNfs/vYK
lpyUBYb6saZwMwZyq2lU53+7TSMCB4cPOFhoMfsVn+TIKDyQPyUBIwOGzSzhGBk2
wQXJ8l8djnoHGQyVl0PZeUYTVGof+ThxGMaiWgm++c5ggX4aU7BDYtST/jIhNYHe
YEbnMTArtgLfcxPpIXlX2mu2g28mVfINzvY5JzguiFCnFL0vW7mk6z/2qNOIcMPm
mu7bP6sruXkF6XDP6g==
-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-11-10T05:09:09+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
1469
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
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Rq9Aiz3bXLYXCMCa+8WSSVfxJWYgK9IdrTAsu1T24c+xj9TvMcbUgzTDZLhvsRwj
FcY332r9XszFkDqZxCSnjb/ztYa5jFrNGGHlmygMUmBCHGqcsqet/trLKjtaGoqO
JwD0Kk/FAsqF4aGUH7hwIwRuD6ce4BjmPbv870jGdhlRyaMITLbP1YwPDOuoRkrI
utjL30dyHZWiJq1WuYbcgWODH8QwF5BUyxdHpGsv/QL2GXn/Z+GFgdO+4dBnGz7S
AokPYKmMQwKdyn3hzNgShDSFq0sj+vhT3fAXSlth1xjCvdDz+ttccinn71FV5Ahu
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BQUHMAGGImh0dHA6Ly9vY3NwLmdsb2JhbHNpZ24uY29tL3Jvb3RyNDYwOwYIKwYB
BQUHMAKGL2h0dHA6Ly9zZWN1cmUuZ2xvYmFsc2lnbi5jb20vY2FjZXJ0L3Jvb3Ry
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b20vcm9vdHI0Ni5jcmwwLgYDVR0gBCcwJTAIBgZngQwBAgIwDAYKKwYBBAGgMgoB
AjALBgkrBgEEAaAyARQwDQYJKoZIhvcNAQEMBQADggIBABAGOWuTA3iFMqABnBPR
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Lrk+EFDOGVGc0Ncad7JcFldwmLd0C9B73jq0t5opQcl/u1wdIanosZ418vCJp25K
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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.

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