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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

tlh.ro · 77.81.164.188:443

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
The certificate has expired.

Certificate verification failed

Subject
CN=*.tlh.ro
Issuer
C=PL O=Unizeto Technologies S.A. OU=Certum Certification Authority CN=Certum Domain Validation CA SHA2
Valid from
2024-09-30T08:52:20+00:00
Expires
2025-09-30T08:52:19+00:00
Days remaining
-361
Serial (hex)
5F3F1FFB2C50A8CB769BE8A1108B1D2A
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.tlh.ro, DNS:tlh.ro

SHA-256 fingerprint

50:E3:8E:5B:20:1C:34:E4:DC:41:E8:1D:92:73:D2:B7:12:3A:74:C2:FE:BF:07:AF:7B:BB:51:5D:39:6A:DB:96
Certificate extensions & PEM
basicConstraints
CA:FALSE
crlDistributionPoints
Full Name: URI:http://crl.certum.pl/dvcasha2.crl
authorityInfoAccess
OCSP - URI:http://dvcasha2.ocsp-certum.com CA Issuers - URI:http://repository.certum.pl/dvcasha2.cer
authorityKeyIdentifier
E5:31:AD:BF:3A:11:96:F4:83:BC:50:3C:D4:B7:90:9B:90:EE:DE:25
subjectKeyIdentifier
9A:16:F9:47:8A:C1:BC:AD:CF:65:20:14:78:70:3B:49:15:1A:1E:08
issuerAltName
email:dvcasha2@certum.pl
certificatePolicies
Policy: 2.23.140.1.2.1 Policy: 1.2.616.1.113527.2.5.1.3 CPS: https://www.certum.pl/CPS
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
keyUsage
Digital Signature, Key Encipherment
subjectAltName
DNS:*.tlh.ro, DNS:tlh.ro
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : DD:DC:CA:34:95:D7:E1:16:05:E7:95:32:FA:C7:9F:F8: 3D:1C:50:DF:DB:00:3A:14:12:76:0A:2C:AC:BB:C8:2A Timestamp : Sep 30 08:52:20.890 2024 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:44:15:36:40:EA:F4:C6:E4:6B:D1:7C:3C: 66:C5:7B:5E:D3:57:4F:1A:DC:24:61:98:C4:98:DC:E5: A9:9F:C5:CA:02:20:42:E6:D3:F4:D4:43:13:84:28:57: F4:41:81:89:39:37:80:87:54:87:74:5A:BA:DD:95:36: 8D:11:46:D5:3D:2E Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 0D:E1:F2:30:2B:D3:0D:C1:40:62:12:09:EA:55:2E:FC: 47:74:7C:B1:D7:E9:30:EF:0E:42:1E:B4:7E:4E:AA:34 Timestamp : Sep 30 08:52:20.937 2024 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:17:03:B3:EF:4D:91:08:D5:63:81:9F:80: 86:41:74:D9:E2:83:C2:EF:AC:4C:AC:6B:FE:22:B8:61: 6B:16:8D:52:02:20:29:EF:7F:46:09:AB:8D:31:EC:0C: 14:6C:09:52:0E:7A:41:D2:B4:0C:88:B8:8F:56:BD:2F: 6E:49:62:8A:64:09 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 7D:59:1E:12:E1:78:2A:7B:1C:61:67:7C:5E:FD:F8:D0: 87:5C:14:A0:4E:95:9E:B9:03:2F:D9:0E:8C:2E:79:B8 Timestamp : Sep 30 08:52:20.970 2024 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:45:CC:61:F7:9C:2A:A6:21:32:22:F3:B1: 61:E2:6F:B5:1E:A3:B2:36:0A:4B:B2:48:46:43:CC:35: C4:E3:B6:8E:02:21:00:9A:A4:D2:7D:8C:AC:96:97:B1: 11:99:0C:1B:51:43:B5:AB:BB:85:94:B2:5D:C6:06:32: 33:6D:2E:32:C3:32:A3
-----BEGIN CERTIFICATE-----
MIIGVjCCBT6gAwIBAgIQXz8f+yxQqMt2m+ihEIsdKjANBgkqhkiG9w0BAQsFADCB
hTELMAkGA1UEBhMCUEwxIjAgBgNVBAoTGVVuaXpldG8gVGVjaG5vbG9naWVzIFMu
QS4xJzAlBgNVBAsTHkNlcnR1bSBDZXJ0aWZpY2F0aW9uIEF1dGhvcml0eTEpMCcG
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XWVBOuYjdYtJcormDULE5xVxFxSfgX5GhSbfsjRvXyZrrcQLBhIlyQv8MZO3cup6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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-09-26T06:31:56+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=PL O=Unizeto Technologies S.A. OU=Certum Certification Authority CN=Certum Domain Validation CA SHA2
Issuer
C=PL O=Unizeto Technologies S.A. OU=Certum Certification Authority CN=Certum Trusted Network CA
Valid from
2014-09-11T12:00:00+00:00
Expires
2027-06-09T10:46:39+00:00
Days remaining
256
Serial (hex)
26DDD22B46C9C44D5A694D39807E72AD
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

12:9F:B5:DE:50:1E:24:04:1C:D1:4A:81:07:5F:D1:CD:E2:57:40:8D:4A:35:3E:63:69:12:E3:8B:DD:A2:D3:FB
Certificate extensions & PEM
basicConstraints
CA:TRUE
subjectKeyIdentifier
E5:31:AD:BF:3A:11:96:F4:83:BC:50:3C:D4:B7:90:9B:90:EE:DE:25
authorityKeyIdentifier
08:76:CD:CB:07:FF:24:F6:C5:CD:ED:BB:90:BC:E2:84:37:46:75:F7
keyUsage
Certificate Sign, CRL Sign
crlDistributionPoints
Full Name: URI:http://crl.certum.pl/ctnca.crl
authorityInfoAccess
OCSP - URI:http://subca.ocsp-certum.com CA Issuers - URI:http://repository.certum.pl/ctnca.cer
certificatePolicies
Policy: X509v3 Any Policy CPS: http://www.certum.pl/CPS
-----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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