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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

1gb.com.ua · 195.234.4.10:443

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=1gb.com.ua
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=RapidSSL TLS RSA CA G1
Valid from
2025-03-20T00:00:00+00:00
Expires
2026-03-19T23:59:59+00:00
Days remaining
-232
Serial (hex)
0B0E8397694684FA4859E81267EF7803
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:1gb.com.ua, DNS:www.1gb.com.ua

SHA-256 fingerprint

5D:2A:88:38:09:77:12:03:59:2B:45:F2:07:B6:21:B7:22:77:F4:2A:0C:DF:C7:9A:F9:11:D1:C9:69:90:64:68
Certificate extensions & PEM
authorityKeyIdentifier
0C:DB:6C:82:49:0F:4A:67:0A:B8:14:EE:7A:C4:48:52:88:EB:56:38
subjectKeyIdentifier
A7:FC:29:35:20:7C:52:61:CB:EB:42:7E:7D:1A:F1:DE:4A:D3:59:61
subjectAltName
DNS:1gb.com.ua, DNS:www.1gb.com.ua
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.rapidssl.com/RapidSSLTLSRSACAG1.crl
authorityInfoAccess
OCSP - URI:http://status.rapidssl.com CA Issuers - URI:http://cacerts.rapidssl.com/RapidSSLTLSRSACAG1.crt
basicConstraints
CA:FALSE
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 : Mar 20 15:05:53.862 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:DA:AF:78:95:64:D3:A0:A6:A0:6E:A8: DD:3B:08:3A:F8:B5:E1:74:92:ED:EB:03:6B:C5:F6:75: 47:DE:8B:84:7C:02:21:00:AF:B2:E9:F9:8B:99:DA:8E: 29:AA:5B:52:75:6D:61:4E:F6:E7:F1:36:6F:6B:C0:43: AB:8C:6A:60:43:79:0D:48 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 64:11:C4:6C:A4:12:EC:A7:89:1C:A2:02:2E:00:BC:AB: 4F:28:07:D4:1E:35:27:AB:EA:FE:D5:03:C9:7D:CD:F0 Timestamp : Mar 20 15:05:53.849 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:BB:4B:2D:2B:6B:D7:2D:4E:FD:DA:07: A7:DA:C4:E0:EC:6A:6C:C7:A9:71:A5:6A:1B:DB:F5:4A: C8:23:AA:89:AA:02:20:03:89:E1:07:3D:23:2C:AB:C7: AA:A2:97:CA:9E:31:12:FF:CD:D5:AD:37:D7:B6:1B:CC: 17:C3:BB:FA:37:DB:F0 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 49:9C:9B:69:DE:1D:7C:EC:FC:36:DE:CD:87:64:A6:B8: 5B:AF:0A:87:80:19:D1:55:52:FB:E9:EB:29:DD:F8:C3 Timestamp : Mar 20 15:05:53.871 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:8D:62:4D:3A:AD:07:AA:3C:E9:C6:28: 4B:84:66:D7:C6:1F:11:BA:1F:D7:30:9D:4D:F7:D5:72: 80:F5:7C:77:9A:02:20:41:5D:50:03:EB:56:EE:2B:DF: B0:5E:49:1F:47:F3:1B:10:A1:25:5F:11:A6:42:6D:A8: EE:FB:AD:7F:31:1A:8F
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-11-06T03:57:13+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=RapidSSL TLS RSA CA G1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2017-11-02T12:24:33+00:00
Expires
2027-11-02T12:24:33+00:00
Days remaining
361
Serial (hex)
0B259422CED9812A15A04E99528A0EFA
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

44:22:E9:63:EE:53:CD:58:CC:9F:85:CD:40:BF:5F:FE:C0:09:5F:DF:1A:15:45:35:66:1C:1C:06:BC:AD:C6:9B
Certificate extensions & PEM
subjectKeyIdentifier
0C:DB:6C:82:49:0F:4A:67:0A:B8:14:EE:7A:C4:48:52:88:EB:56:38
authorityKeyIdentifier
4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
basicConstraints
CA:TRUE, pathlen:0
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/DigiCertGlobalRootG2.crl
certificatePolicies
Policy: 2.16.840.1.114412.1.1 CPS: https://www.digicert.com/CPS Policy: 2.16.840.1.114412.1.2 Policy: 2.23.140.1.2.1 Policy: 2.23.140.1.2.2
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 2

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2013-08-01T12:00:00+00:00
Expires
2038-01-15T12:00:00+00:00
Days remaining
4088
Serial (hex)
033AF1E6A711A9A0BB2864B11D09FAE5
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

CB:3C:CB:B7:60:31:E5:E0:13:8F:8D:D3:9A:23:F9:DE:47:FF:C3:5E:43:C1:14:4C:EA:27:D4:6A:5A:B1:CB:5F
Certificate extensions & PEM
basicConstraints
CA:TRUE
keyUsage
Digital Signature, Certificate Sign, CRL Sign
subjectKeyIdentifier
4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39
-----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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