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

TLSv1.2

openlabs.com.br · 137.131.225.51:443

Verified

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

Subject
CN=*.openlabs.com.br
Issuer
C=US O=SSL Corporation CN=SSL.com TLS Issuing RSA CA R1
Valid from
2026-10-07T11:13:10+00:00
Expires
2027-04-23T11:20:28+00:00
Days remaining
191
Serial (hex)
3ACA317817A235597FA31801A3B6DA7A
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:*.openlabs.com.br, DNS:openlabs.com.br

SHA-256 fingerprint

DD:BD:72:63:24:1C:1D:ED:0A:CE:C9:5B:EE:EB:78:04:32:C2:2D:E0:86:19:A3:81:9A:12:20:20:9D:2A:57:70
Certificate extensions & PEM
basicConstraints
CA:FALSE
authorityKeyIdentifier
79:BA:94:77:A0:0D:19:DD:34:E6:39:A4:FC:4C:A5:D2:5A:6D:F5:8C
authorityInfoAccess
CA Issuers - URI:http://cert.ssl.com/SSL.com-TLS-I-RSA-R1.cer OCSP - URI:http://ocsps.ssl.com
subjectAltName
DNS:*.openlabs.com.br, DNS:openlabs.com.br
certificatePolicies
Policy: 2.23.140.1.2.1 Policy: 1.3.6.1.4.1.38064.1.3.1.1
extendedKeyUsage
TLS Web Client Authentication, TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://crls.ssl.com/SSL.com-TLS-I-RSA-R1.crl
subjectKeyIdentifier
42:D2:62:92:C2:D3:64:8E:0A:7A:FE:49:18:FF:E5:0F:1F:23:D1:B3
keyUsage
Digital Signature, Key Encipherment
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 : Oct 7 11:23:11.541 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:24:DD:06:C0:41:C8:A3:A2:03:24:83:70: 29:A4:14:F8:D9:31:9E:89:10:64:71:FA:8B:7C:51:27: B1:A1:5B:D5:02:20:3A:1D:B4:76:1F:E8:0F:1F:5F:C9: 2E:F0:B7:FF:77:AC:2F:96:E6:70:4A:80:00:92:B4:47: 2B:E8:EA:D4:84:A4 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 46:A2:39:67:C6:0D:B6:46:87:C6:6F:3D:F9:99:94:76: 93:A6:A6:11:20:84:57:D5:55:E7:E3:D0:A1:D9:B6:46 Timestamp : Oct 7 11:23:11.513 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:E5:37:4A:BE:0E:DB:53:B5:CA:69:7D: F1:58:BD:2C:D5:67:79:8A:C7:D7:98:AF:68:B0:91:22: F0:C3:23:A2:7E:02:20:5D:C8:45:55:E6:74:EB:81:E5: F7:31:0D:82:59:E8:DB:4E:C1:B1:35:16:06:80:CA:26: CB:57:1E:79:3B:F2:0A 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 : Oct 7 11:23:11.535 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:D3:B0:98:E4:68:D4:0B:2D:FF:0A:35: F7:99:5B:ED:7B:C8:CC:C0:E5:DD:87:9F:35:D8:56:91: 50:1C:BB:F4:94:02:21:00:D3:E9:F3:11:50:E2:C1:E0: 04:C6:DA:31:17:33:5C:85:7B:2F:3F:77:BA:D4:BC:89: AB:5E:E0:51:54:86:D3:48
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-10-14T03:31:16+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US O=SSL Corporation CN=SSL.com TLS Issuing RSA CA R1
Issuer
C=US O=SSL Corporation CN=SSL.com TLS RSA Root CA 2022
Valid from
2022-10-21T17:02:03+00:00
Expires
2032-10-18T17:02:02+00:00
Days remaining
2196
Serial (hex)
26B9FFE4596FA61E1AF21C63D672748A
Signature
RSA-SHA256
Public key
RSA 3072

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

BF:BC:39:E9:FA:2B:84:C9:A9:23:37:E2:34:4E:E2:38:1D:8D:3D:3A:E8:EA:75:EF:4E:48:E5:80:7E:D8:0C:69
Certificate extensions & PEM
basicConstraints
CA:TRUE, pathlen:0
authorityKeyIdentifier
FB:2E:37:EE:E3:84:7A:27:2E:CD:19:35:B1:33:7C:FF:D4:44:42:B9
authorityInfoAccess
CA Issuers - URI:http://cert.ssl.com/SSLcom-TLS-Root-2022-RSA.cer
certificatePolicies
Policy: X509v3 Any Policy CPS: https://www.ssl.com/repository
extendedKeyUsage
TLS Web Client Authentication, TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://crls.ssl.com/SSLcom-TLS-Root-2022-RSA.crl
subjectKeyIdentifier
79:BA:94:77:A0:0D:19:DD:34:E6:39:A4:FC:4C:A5:D2:5A:6D:F5:8C
keyUsage
Digital Signature, Certificate Sign, CRL Sign
-----BEGIN CERTIFICATE-----
MIIGAjCCA+qgAwIBAgIQJrn/5Flvph4a8hxj1nJ0ijANBgkqhkiG9w0BAQsFADBO
MQswCQYDVQQGEwJVUzEYMBYGA1UECgwPU1NMIENvcnBvcmF0aW9uMSUwIwYDVQQD
DBxTU0wuY29tIFRMUyBSU0EgUm9vdCBDQSAyMDIyMB4XDTIyMTAyMTE3MDIwM1oX
DTMyMTAxODE3MDIwMlowTzELMAkGA1UEBhMCVVMxGDAWBgNVBAoMD1NTTCBDb3Jw
b3JhdGlvbjEmMCQGA1UEAwwdU1NMLmNvbSBUTFMgSXNzdWluZyBSU0EgQ0EgUjEw
ggGiMA0GCSqGSIb3DQEBAQUAA4IBjwAwggGKAoIBgQCsGwIUQNo72SnktXL5DrWq
zRx7JO52R8ymc5bzpZWCPGfU6XcZUQQl4acAlpxbox7f8MSUjen+gCIf5GjN9JpX
XGrNdhoUuvnHDM/cONSJXx7PjVAuHXglktH5ZXpVw19hjRfUG2a+CZuOEgKnJzL/
0NGJtREtqfrNy6KyoDz0H/a9VidAb4AImHiZOLuRaCBZPn+9Ugj9TWTFTEfdvcX0
or8vFnGaFw1lt6pTrnkstQH9aqYBx+d4CDjVkNaITaoJLbG8HJo1lmZS+RZ2VZZT
Gn28Wg5DdNyplWxzBVMcv+zhu1EKIlqSGuvHnXor2iFRFjBy1bVdi7sR+Vou4PUa
w/EQH4vLRYHHM2rUv/Z5qHcjDxfF+CXHrejES0PaYaA/ELJufScN/IxikaIORWuB
IUrr34pcLj+bFTlyr5CWGFbJFJeWsz5CQFxR3JJa1mkzfHHZiE1JZgojzaLYzKxz
tH2IbivPnMmMlUhLtuIW7h1JNGNeBD9b7pGd+IXPzhsCAwEAAaOCAVkwggFVMBIG
A1UdEwEB/wQIMAYBAf8CAQAwHwYDVR0jBBgwFoAU+y437uOEeicuzRk1sTN8/9RE
QrkwTAYIKwYBBQUHAQEEQDA+MDwGCCsGAQUFBzAChjBodHRwOi8vY2VydC5zc2wu
Y29tL1NTTGNvbS1UTFMtUm9vdC0yMDIyLVJTQS5jZXIwPwYDVR0gBDgwNjA0BgRV
HSAAMCwwKgYIKwYBBQUHAgEWHmh0dHBzOi8vd3d3LnNzbC5jb20vcmVwb3NpdG9y
eTAdBgNVHSUEFjAUBggrBgEFBQcDAgYIKwYBBQUHAwEwQQYDVR0fBDowODA2oDSg
MoYwaHR0cDovL2NybHMuc3NsLmNvbS9TU0xjb20tVExTLVJvb3QtMjAyMi1SU0Eu
Y3JsMB0GA1UdDgQWBBR5upR3oA0Z3TTmOaT8TKXSWm31jDAOBgNVHQ8BAf8EBAMC
AYYwDQYJKoZIhvcNAQELBQADggIBAKZ9PtxW2JsKR/yncBvfHA05VtQ0kQEqCVSz
2A3X371wf2cI+/aTFaFauBguePcTdIPcYqo7FFJ9GHCc9lN6IY9UEFCUkjtAYJ/J
3FqaS80OGqdp8bqdbeg2vmpV6T8RNj1aaEjOYcOvlzhXp8sgxzEgvSaiUklnx4A4
8vPnVQ/c+QsJ7SsFd1nzSd/+FtAiPRKKJsjLp0EC147g6Z3KHj4ymdiz3wlO+aff
UyfOeqrP+DNcMf7QuuCcNAzYExX6tYxWXdvIs/+2QyH0s3bSnCVl30IIOrbiZlSS
qXQtKYv2/Yc/M1Ws0nTUmprWdexrxlkkh4X8v9mqiQvMMzsB/pTlHICJvu4bE6pd
GG8hqlTryml2tefaMbcPadQIlZfOOHEiTxfEEYghbj3dhi+B1cb1W6TfstH0iRnL
2BZqH1X2NB2XL27lwptGkK+Pi4/edbgY3ZQM4Ylbq+zewYOeUn493lM97h/IApNi
sM6R4N1o61PLnJ88AYKI5NfhhbZAHmDoadbzKwjchqkXfjXtTH57ADcqEw9lfQOg
tqhV11c7AAYo1uqJflCVwoEjkUb1P2381YCDDdnq78XOQWPLYccZoumvkAD5BXj1
+etEwNgrK21W5wi5ZCfJLHhAxUvNxRAwwUswhbVNY/9yxUltpaXsutug019GSlBI
iTZinEPk
-----END CERTIFICATE-----

Chain certificate 2

Subject
C=US O=SSL Corporation CN=SSL.com TLS RSA Root CA 2022
Issuer
C=US O=SecureTrust Corporation CN=SecureTrust CA
Valid from
2025-12-17T11:22:57+00:00
Expires
2029-12-30T17:22:57+00:00
Days remaining
1173
Serial (hex)
07EB4274FC1D305BE94C9883277F8467E2144F
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

1B:1D:E0:69:90:CD:0B:30:5E:2E:12:48:06:10:3B:1A:DC:FF:C4:99:F2:12:50:4D:C7:7F:48:DD:0A:D6:22:09
Certificate extensions & PEM
basicConstraints
CA:TRUE
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
subjectKeyIdentifier
FB:2E:37:EE:E3:84:7A:27:2E:CD:19:35:B1:33:7C:FF:D4:44:42:B9
authorityKeyIdentifier
42:32:B6:16:FA:04:FD:FE:5D:4B:7A:C3:FD:F7:4C:40:1D:5A:43:AF
certificatePolicies
Policy: 2.23.140.1.1 Policy: 2.23.140.1.2.1 Policy: 2.23.140.1.2.2 Policy: 2.23.140.1.2.3 Policy: 1.3.6.1.4.1.38064.1.3.1.1 Policy: 1.3.6.1.4.1.38064.1.3.1.2 Policy: 1.3.6.1.4.1.38064.1.3.1.3 Policy: 1.3.6.1.4.1.38064.1.3.1.4 Policy: 1.3.6.1.4.1.38064.1.3.1.5 Policy: 1.3.6.1.4.1.38064.1.3.1.6
crlDistributionPoints
Full Name: URI:http://crl.sslsecuretrust.com/STCA.crl
authorityInfoAccess
OCSP - URI:http://ocsp.sslsecuretrust.com/ CA Issuers - URI:http://certs.sslsecuretrust.com/issuers/STCA.crt
-----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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