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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

smartvps.ro · 193.138.192.139:443

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=smartvps.ro
Issuer
C=US O=Let's Encrypt CN=R13
Valid from
2026-02-23T12:53:19+00:00
Expires
2026-05-24T12:53:18+00:00
Days remaining
-123
Serial (hex)
06FD3A26E94E790E8C3016423AAEC0CAAA70
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:smartvps.ro, DNS:www.smartvps.ro

SHA-256 fingerprint

9C:B3:BB:4F:17:DA:02:5F:E2:22:92:A4:99:2B:98:24:85:C9:95:54:87:4F:96:23:78:80:C6:80:50:C1:74:05
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
B9:B7:61:65:1A:4A:3F:27:CB:82:44:99:B5:FC:FB:35:B0:86:1B:97
authorityKeyIdentifier
E7:AB:9F:0F:2C:33:A0:53:D3:5E:4F:78:C8:B2:84:0E:3B:D6:92:33
authorityInfoAccess
CA Issuers - URI:http://r13.i.lencr.org/
subjectAltName
DNS:smartvps.ro, DNS:www.smartvps.ro
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://r13.c.lencr.org/113.crl
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 96:97:64:BF:55:58:97:AD:F7:43:87:68:37:08:42:77: E9:F0:3A:D5:F6:A4:F3:36:6E:46:A4:3F:0F:CA:A9:C6 Timestamp : Feb 23 13:51:49.528 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:55:59:1E:C3:AD:3C:29:75:21:F5:54:8F: 1B:CF:17:F0:D3:C1:B7:55:05:11:F3:74:4D:00:99:CB: FC:86:6F:D1:02:20:27:C6:8E:B5:74:3E:A0:BD:59:D5: FC:99:65:6B:C9:6B:8E:50:E5:17:03:C8:73:80:2E:1C: 80:45:2B:45:FB:34 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : A5:C9:78:92:5D:57:46:17:82:87:0D:D8:89:66:0B:5C: 55:64:8B:7D:00:40:F2:EC:07:68:51:D1:88:69:19:F7 Timestamp : Feb 23 13:51:50.285 2026 GMT Extensions: 00:00:05:00:33:2D:F0:9E Signature : ecdsa-with-SHA256 30:46:02:21:00:B8:B3:7B:DD:93:22:19:16:8D:06:A0: DD:14:FA:2C:49:26:4E:85:1A:9F:F0:BE:63:A6:13:FA: 81:89:49:7B:C4:02:21:00:D4:E6:F6:13:71:E5:94:78: 8E:32:5C:E0:6C:5E:25:6C:95:77:63:50:2F:46:D4:FB: F6:05:F8:9C:00:CA:A9:EE
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-09-23T19:02:06+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=Let's Encrypt CN=R13
Issuer
C=US O=Internet Security Research Group CN=ISRG Root X1
Valid from
2024-03-13T00:00:00+00:00
Expires
2027-03-12T23:59:59+00:00
Days remaining
170
Serial (hex)
5A00F212D8D4B480F3924157EA298305
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

D3:B1:28:21:6A:84:3F:8E:F1:32:15:01:F5:DF:52:A5:DF:52:93:9E:E2:C1:92:97:71:2C:D3:DE:4D:41:93:54
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Client Authentication, TLS Web Server Authentication
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
E7:AB:9F:0F:2C:33:A0:53:D3:5E:4F:78:C8:B2:84:0E:3B:D6:92:33
authorityKeyIdentifier
79:B4:59:E6:7B:B6:E5:E4:01:73:80:08:88:C8:1A:58:F6:E9:9B:6E
authorityInfoAccess
CA Issuers - URI:http://x1.i.lencr.org/
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://x1.c.lencr.org/ 
-----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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