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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

coopercitrus.com.br · 186.226.56.48:443

Unverified
Certificate verification failed. These are unverified certificate details presented by the server. SSL operation failed with code 1. OpenSSL Error messages: error:0A000086:SSL routines::certificate verify failed

Certificate verification failed

Subject
CN=*.coopercitrus.com.br
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=Thawte TLS RSA CA G1
Valid from
2026-07-23T00:00:00+00:00
Expires
2027-02-06T23:59:59+00:00
Days remaining
86
Serial (hex)
01B34C4D1C82EB517004666E5FAA9D02
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.coopercitrus.com.br, DNS:coopercitrus.com.br

SHA-256 fingerprint

4E:DC:21:E1:24:37:CC:6B:D1:AE:1E:F2:99:77:2D:FF:80:B4:BD:5F:E0:83:92:42:12:0E:FD:03:63:0F:E4:8A
Certificate extensions & PEM
authorityKeyIdentifier
A5:8C:FE:32:CC:EB:0F:2C:D4:19:C6:08:B8:00:24:88:5D:C3:C5:B7
subjectKeyIdentifier
71:D4:A5:F0:F1:91:2F:13:0E:62:99:D2:12:6B:96:58:D9:6C:44:68
subjectAltName
DNS:*.coopercitrus.com.br, DNS:coopercitrus.com.br
certificatePolicies
Policy: 2.23.140.1.2.1 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
crlDistributionPoints
Full Name: URI:http://cdp.thawte.com/ThawteTLSRSACAG1.crl
authorityInfoAccess
OCSP - URI:http://status.thawte.com CA Issuers - URI:http://cacerts.thawte.com/ThawteTLSRSACAG1.crt
basicConstraints
CA:FALSE
ct_precert_scts
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 : Jul 23 11:16:57.654 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:D9:20:4C:EA:31:FA:F6:8C:40:6A:2B: 40:31:86:93:8F:3D:3D:03:7F:74:CA:D7:35:03:95:CD: CE:E6:6D:AA:EE:02:20:47:67:D7:9E:A7:58:B3:8E:ED: 3C:74:BF:77:C8:73:69:D0:55:0B:8F:52:9C:0B:8C:44: 3C:5F:BD:A7:45:0F:7B Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D6:D5:8D:A9:D0:17:53:F3:6A:4A:A0:C7:57:49:02:AF: EB:C7:DC:2C:D3:8C:D9:F7:64:C8:0C:89:19:1E:9F:02 Timestamp : Jul 23 11:16:57.737 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:80:5D:AF:21:52:9E:39:1E:44:82:20: A5:52:9E:42:24:13:DA:E7:A3:1A:C7:6D:83:BA:88:3E: 89:32:92:4C:12:02:20:3B:79:E4:61:10:EE:D5:66:3E: 23:62:FE:07:F7:B5:34:15:1C:A7:F4:AD:76:53:70:BC: 2D:92:BC:B1:46:39:42 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 : Jul 23 11:16:57.758 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:4D:A3:A9:6A:E1:35:82:E2:7F:15:43:5B: B7:E5:DF:8B:93:21:E2:3E:6D:0C:D4:0F:DD:EE:33:93: 1E:82:16:6D:02:20:64:33:75:A5:59:81:73:13:9F:49: 28:F4:EC:0B:CE:4D:99:7B:20:AA:E6:FB:F7:47:7D:64: 82:83:1B:95:DA:7E
-----BEGIN CERTIFICATE-----
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c4QiX62o
-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-11-12T00:42:09+00:00

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

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