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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

rededor.com.br · 66.22.29.230:443

Verified

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

Subject
C=BR ST=Rio de Janeiro L=Rio de Janeiro O=Rede D'or Sao Luiz SA CN=*.rededor.com.br
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=GeoTrust TLS RSA CA G1
Valid from
2025-11-06T00:00:00+00:00
Expires
2026-12-07T23:59:59+00:00
Days remaining
35
Serial (hex)
03FABCD31D899F9CE77A9BCE3127C9BB
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.rededor.com.br, DNS:rededor.com.br

SHA-256 fingerprint

CD:23:8A:60:7C:6A:04:4D:22:C3:61:45:4F:72:83:4A:65:22:35:B8:8E:51:55:5D:0B:56:73:2C:87:5A:13:40
Certificate extensions & PEM
authorityKeyIdentifier
94:4F:D4:5D:8B:E4:A4:E2:A6:80:FE:FD:D8:F9:00:EF:A3:BE:02:57
subjectKeyIdentifier
CC:B9:E3:C7:9E:EF:13:A4:D2:55:5D:29:7D:E5:B6:A5:4B:9D:3F:EE
subjectAltName
DNS:*.rededor.com.br, DNS:rededor.com.br
certificatePolicies
Policy: 2.23.140.1.2.2 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://cdp.geotrust.com/GeoTrustTLSRSACAG1.crl
authorityInfoAccess
OCSP - URI:http://status.geotrust.com CA Issuers - URI:http://cacerts.geotrust.com/GeoTrustTLSRSACAG1.crt
basicConstraints
CA:FALSE
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D8:09:55:3B:94:4F:7A:FF:C8:16:19:6F:94:4F:85:AB: B0:F8:FC:5E:87:55:26:0F:15:D1:2E:72:BB:45:4B:14 Timestamp : Nov 6 12:30:41.185 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:A6:C9:2C:55:DB:85:E5:1D:7E:3E:2D: 9A:17:AF:60:43:08:53:43:E2:0C:2A:75:6B:6B:DD:BD: C1:39:34:CE:46:02:21:00:B2:5B:77:E8:59:F4:FC:C4: B3:2A:05:A4:52:41:4F:95:7C:34:99:E1:A5:34:42:39: 03:A3:1D:6E:26:64:32:21 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : C2:31:7E:57:45:19:A3:45:EE:7F:38:DE:B2:90:41:EB: C7:C2:21:5A:22:BF:7F:D5:B5:AD:76:9A:D9:0E:52:CD Timestamp : Nov 6 12:30:41.179 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:FF:36:A0:2B:59:00:A7:0A:CD:3B:4D: A4:BB:29:68:FF:9F:A6:8A:09:07:0D:9E:99:4D:AE:EC: EE:18:EB:28:5A:02:21:00:DA:47:DA:12:7D:46:DD:55: 63:B4:EE:DC:3C:0A:8C:DD:70:CA:E1:A9:34:A3:5B:84: 0C:21:08:3D:80:A0:E9:30 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 94:4E:43:87:FA:EC:C1:EF:81:F3:19:24:26:A8:18:65: 01:C7:D3:5F:38:02:01:3F:72:67:7D:55:37:2E:19:D8 Timestamp : Nov 6 12:30:41.201 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:05:9C:C4:F5:16:D8:28:BF:68:33:95:16: AC:71:94:1B:DA:29:6E:FA:E6:A4:AB:7D:F9:34:C6:B7: 7D:54:51:39:02:21:00:84:C1:2D:0B:7B:1F:73:9F:38: 2B:B5:9F:B9:DB:EF:FB:52:D9:12:E5:3B:1A:AE:4B:32: 5E:15:1C:06:8E:15:25
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-11-02T10:21:10+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=GeoTrust TLS RSA CA G1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2017-11-02T12:23:37+00:00
Expires
2027-11-02T12:23:37+00:00
Days remaining
365
Serial (hex)
0D07782A133FC6F9A57296E131FFD179
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

C0:6E:30:7F:7C:FC:1D:32:FA:72:A4:C0:33:C8:7B:90:01:9A:F2:16:F0:77:5D:64:97:8A:2E:CA:6C:8A:23:0E
Certificate extensions & PEM
subjectKeyIdentifier
94:4F:D4:5D:8B:E4:A4:E2:A6:80:FE:FD:D8:F9:00:EF:A3:BE:02:57
authorityKeyIdentifier
4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
basicConstraints
CA:TRUE, pathlen:0
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/DigiCertGlobalRootG2.crl
certificatePolicies
Policy: X509v3 Any Policy CPS: https://www.digicert.com/CPS
-----BEGIN CERTIFICATE-----
MIIEjTCCA3WgAwIBAgIQDQd4KhM/xvmlcpbhMf/ReTANBgkqhkiG9w0BAQsFADBh
MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3
d3cuZGlnaWNlcnQuY29tMSAwHgYDVQQDExdEaWdpQ2VydCBHbG9iYWwgUm9vdCBH
MjAeFw0xNzExMDIxMjIzMzdaFw0yNzExMDIxMjIzMzdaMGAxCzAJBgNVBAYTAlVT
MRUwEwYDVQQKEwxEaWdpQ2VydCBJbmMxGTAXBgNVBAsTEHd3dy5kaWdpY2VydC5j
b20xHzAdBgNVBAMTFkdlb1RydXN0IFRMUyBSU0EgQ0EgRzEwggEiMA0GCSqGSIb3
DQEBAQUAA4IBDwAwggEKAoIBAQC+F+jsvikKy/65LWEx/TMkCDIuWegh1Ngwvm4Q
yISgP7oU5d79eoySG3vOhC3w/3jEMuipoH1fBtp7m0tTpsYbAhch4XA7rfuD6whU
gajeErLVxoiWMPkC/DnUvbgi74BJmdBiuGHQSd7LwsuXpTEGG9fYXcbTVN5SATYq
DfbexbYxTMwVJWoVb6lrBEgM3gBBqiiAiy800xu1Nq07JdCIQkBsNpFtZbIZhsDS
fzlGWP4wEmBQ3O67c+ZXkFr2DcrXBEtHam80Gp2SNhou2U5U7UesDL/xgLK6/0d7
6TnEVMSUVJkZ8VeZr+IUIlvoLrtjLbqugb0T3OYXW+CQU0kBAgMBAAGjggFAMIIB
PDAdBgNVHQ4EFgQUlE/UXYvkpOKmgP792PkA76O+AlcwHwYDVR0jBBgwFoAUTiJU
IBiV5uNu5g/6+rkS7QYXjzkwDgYDVR0PAQH/BAQDAgGGMB0GA1UdJQQWMBQGCCsG
AQUFBwMBBggrBgEFBQcDAjASBgNVHRMBAf8ECDAGAQH/AgEAMDQGCCsGAQUFBwEB
BCgwJjAkBggrBgEFBQcwAYYYaHR0cDovL29jc3AuZGlnaWNlcnQuY29tMEIGA1Ud
HwQ7MDkwN6A1oDOGMWh0dHA6Ly9jcmwzLmRpZ2ljZXJ0LmNvbS9EaWdpQ2VydEds
b2JhbFJvb3RHMi5jcmwwPQYDVR0gBDYwNDAyBgRVHSAAMCowKAYIKwYBBQUHAgEW
HGh0dHBzOi8vd3d3LmRpZ2ljZXJ0LmNvbS9DUFMwDQYJKoZIhvcNAQELBQADggEB
AIIcBDqC6cWpyGUSXAjjAcYwsK4iiGF7KweG97i1RJz1kwZhRoo6orU1JtBYnjzB
c4+/sXmnHJk3mlPyL1xuIAt9sMeC7+vreRIF5wFBC0MCN5sbHwhNN1JzKbifNeP5
ozpZdQFmkCo+neBiKR6HqIA+LMTMCMMuv2khGGuPHmtDze4GmEGZtYLyF8EQpa5Y
jPuV6k2Cr/N3XxFpT3hRpt/3usU/Zb9wfKPtWpoznZ4/44c1p9rzFcZYrWkj3A+7
TNBJE0GmP2fhXhP1D/XVfIW/h0yCJGEiV9Glm/uGOa3DXHlmbAcxSyCRraG+ZBkA
7h4SeM6Y8l/7MBRpPCz6l8Y=
-----END CERTIFICATE-----

Chain certificate 2

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2013-08-01T12:00:00+00:00
Expires
2038-01-15T12:00:00+00:00
Days remaining
4092
Serial (hex)
033AF1E6A711A9A0BB2864B11D09FAE5
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

CB:3C:CB:B7:60:31:E5:E0:13:8F:8D:D3:9A:23:F9:DE:47:FF:C3:5E:43:C1:14:4C:EA:27:D4:6A:5A:B1:CB:5F
Certificate extensions & PEM
basicConstraints
CA:TRUE
keyUsage
Digital Signature, Certificate Sign, CRL Sign
subjectKeyIdentifier
4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39
-----BEGIN CERTIFICATE-----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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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