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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

TLSv1.2

pbase.net · 202.153.97.209:443

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
C=HK ST=Hong Kong O=VDC Powerbase Hong Kong Data Centers Limited CN=dcnm6.pbase.net
Issuer
C=US ST=DE L=Wilmington O=Corporation Service Company CN=Trusted Secure Certificate Authority 5
Valid from
2023-03-06T00:00:00+00:00
Expires
2024-03-05T23:59:59+00:00
Days remaining
-938
Serial (hex)
79E081E67FDB33F7C39079E1D7C4359F
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:dcnm6.pbase.net, DNS:www.dcnm6.pbase.net

SHA-256 fingerprint

40:F1:64:E5:FC:FA:A1:EF:7F:DC:D3:2A:AE:B5:78:E7:D8:ED:9A:CC:69:92:04:A5:20:E9:B3:78:6E:25:84:8E
Certificate extensions & PEM
authorityKeyIdentifier
F2:BB:55:EE:FC:8F:CF:D0:3F:14:68:1A:95:7E:79:0E:AB:17:30:F4
subjectKeyIdentifier
CD:BD:0D:42:8E:68:EE:F5:4C:7F:4D:6F:49:B2:FE:C5:34:5C:46:28
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
certificatePolicies
Policy: 1.3.6.1.4.1.6449.1.2.2.8 CPS: https://cps.usertrust.com Policy: 2.23.140.1.2.2
crlDistributionPoints
Full Name: URI:http://crl.usertrust.com/TrustedSecureCertificateAuthority5.crl
authorityInfoAccess
CA Issuers - URI:http://crt.usertrust.com/TrustedSecureCertificateAuthority5.crt OCSP - URI:http://ocsp.usertrust.com
subjectAltName
DNS:dcnm6.pbase.net, DNS:www.dcnm6.pbase.net
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 76:FF:88:3F:0A:B6:FB:95:51:C2:61:CC:F5:87:BA:34: B4:A4:CD:BB:29:DC:68:42:0A:9F:E6:67:4C:5A:3A:74 Timestamp : Mar 6 00:48:19.234 2023 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:28:51:4B:68:DB:86:02:A4:D7:56:0A:53: DF:52:E8:D0:49:25:A6:C2:AC:92:ED:25:4B:74:33:F0: 26:06:9F:BC:02:21:00:E7:82:67:F6:E7:7B:3E:DE:CB: 2F:40:9F:3E:CB:BB:36:DB:DE:05:C3:31:0D:4D:EF:C6: E9:03:25:B7:9A:26:7E Signed Certificate Timestamp: Version : v1 (0x0) Log ID : DA:B6:BF:6B:3F:B5:B6:22:9F:9B:C2:BB:5C:6B:E8:70: 91:71:6C:BB:51:84:85:34:BD:A4:3D:30:48:D7:FB:AB Timestamp : Mar 6 00:48:19.325 2023 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:49:99:E7:F7:0C:40:81:00:78:D0:EE:99: D9:8B:8D:34:03:AA:14:BF:AA:8E:DB:F3:BE:62:BE:BB: 31:C9:4F:69:02:20:1A:D7:9D:94:69:D9:10:F7:76:5B: E9:26:DF:9E:20:0A:02:1E:58:BF:F6:B9:E7:EF:2F:82: FB:66:7C:13:8E:C6 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : EE:CD:D0:64:D5:DB:1A:CE:C5:5C:B7:9D:B4:CD:13:A2: 32:87:46:7C:BC:EC:DE:C3:51:48:59:46:71:1F:B5:9B Timestamp : Mar 6 00:48:19.282 2023 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:1F:B4:26:F3:C9:59:4B:59:0F:9E:7C:65: 61:67:D7:5C:03:3D:EC:3E:54:07:90:41:C0:1A:7D:DC: 6B:31:01:84:02:20:5E:BF:43:93:E5:DD:92:C2:DC:C2: 42:D0:43:AC:58:C9:0B:52:DA:2D:98:31:5C:7F:8C:4E: 51:D5:51:C2:59:43
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES256-GCM-SHA384 · Checked 2026-09-29T13:30:28+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US ST=DE L=Wilmington O=Corporation Service Company CN=Trusted Secure Certificate Authority 5
Issuer
C=US ST=New Jersey L=Jersey City O=The USERTRUST Network CN=USERTrust RSA Certification Authority
Valid from
2014-09-10T00:00:00+00:00
Expires
2024-09-09T23:59:59+00:00
Days remaining
-750
Serial (hex)
F7822277B3B5A8E10B62C3FA4E0AF91C
Signature
RSA-SHA384
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

14:36:38:22:51:7E:29:89:B0:87:D0:C9:A4:2E:EF:13:4A:77:4B:D0:B2:A0:66:4D:45:5A:F7:84:BC:08:F4:D0
Certificate extensions & PEM
authorityKeyIdentifier
53:79:BF:5A:AA:2B:4A:CF:54:80:E1:D8:9B:C0:9D:F2:B2:03:66:CB
subjectKeyIdentifier
F2:BB:55:EE:FC:8F:CF:D0:3F:14:68:1A:95:7E:79:0E:AB:17:30:F4
keyUsage
Digital Signature, Certificate Sign, CRL Sign
basicConstraints
CA:TRUE, pathlen:0
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
certificatePolicies
Policy: 1.3.6.1.4.1.6449.1.2.2.8 Policy: 2.23.140.1.2.2
crlDistributionPoints
Full Name: URI:http://crl.usertrust.com/USERTrustRSACertificationAuthority.crl
authorityInfoAccess
CA Issuers - URI:http://crt.usertrust.com/USERTrustRSAAddTrustCA.crt OCSP - URI:http://ocsp.usertrust.com
-----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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