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

TLSv1.3

runsystem.vn · 160.251.104.56:443

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=*.runsystem.vn
Issuer
C=BE O=GlobalSign nv-sa CN=GlobalSign GCC R6 AlphaSSL CA 2023
Valid from
2024-08-02T05:39:46+00:00
Expires
2025-09-03T05:39:45+00:00
Days remaining
-388
Serial (hex)
4DA9DB8E24B0C1C4A6A431C9
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.runsystem.vn, DNS:runsystem.vn

SHA-256 fingerprint

A7:FE:50:00:10:B6:4B:0F:08:4E:47:FF:8C:9D:BB:67:B7:92:81:F8:72:85:AE:23:2E:81:68:D2:DE:F0:ED:F9
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
authorityInfoAccess
CA Issuers - URI:http://secure.globalsign.com/cacert/gsgccr6alphasslca2023.crt OCSP - URI:http://ocsp.globalsign.com/gsgccr6alphasslca2023
certificatePolicies
Policy: 2.23.140.1.2.1 Policy: 1.3.6.1.4.1.4146.10.1.3 CPS: https://www.globalsign.com/repository/
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/gsgccr6alphasslca2023.crl
subjectAltName
DNS:*.runsystem.vn, DNS:runsystem.vn
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
authorityKeyIdentifier
BD:05:B7:F3:8A:93:3C:73:CB:79:FA:0F:85:12:A1:77:96:18:91:74
subjectKeyIdentifier
07:BF:74:9B:6D:16:79:20:B0:BB:5D:F9:A8:53:27:F4:E2:26:1A:F1
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : AF:18:1A:28:D6:8C:A3:E0:A9:8A:4C:9C:67:AB:09:F8: BB:BC:22:BA:AE:BC:B1:38:A3:A1:9D:D3:F9:B6:03:0D Timestamp : Aug 2 05:39:48.381 2024 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:B7:3B:A6:F6:30:5D:1D:FA:52:8D:94: D7:1C:3A:DB:87:C6:83:95:39:6A:75:5A:68:DC:62:3B: 0C:CA:7A:C7:54:02:21:00:A5:BA:C9:E2:88:C1:FE:04: 41:6F:7A:58:22:51:54:7C:39:36:C1:72:B1:18:AF:C8: 1F:D8:A5:D8:FB:6F:70:C4 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 12:F1:4E:34:BD:53:72:4C:84:06:19:C3:8F:3F:7A:13: F8:E7:B5:62:87:88:9C:6D:30:05:84:EB:E5:86:26:3A Timestamp : Aug 2 05:39:48.372 2024 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:94:ED:1A:B3:FC:97:2D:DF:75:4E:8B: 66:59:55:11:32:89:06:25:E2:89:1B:D4:B5:4C:3A:09: 70:B7:3A:D5:E6:02:21:00:92:22:5B:91:0F:48:DD:AF: B7:99:3E:F6:F4:98:4D:BB:1B:5F:CD:E9:47:A8:16:97: BA:87:B1:5F:58:A8:3E:34 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : E6:D2:31:63:40:77:8C:C1:10:41:06:D7:71:B9:CE:C1: D2:40:F6:96:84:86:FB:BA:87:32:1D:FD:1E:37:8E:50 Timestamp : Aug 2 05:39:48.406 2024 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:D9:B3:63:E3:0D:42:D2:E7:FE:36:B8: 7E:D2:96:58:4B:FF:38:AA:EB:AC:DD:76:73:C5:B8:8C: B6:8D:20:A5:C9:02:21:00:F1:24:B3:74:1A:02:E0:1C: 56:9D:73:F0:8A:FA:A9:76:3B:9F:12:A7:2D:8E:C6:41: 8E:9C:D8:50:84:CD:BB:BB
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-09-26T03:53:49+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=BE O=GlobalSign nv-sa CN=GlobalSign GCC R6 AlphaSSL CA 2023
Issuer
OU=GlobalSign Root CA - R6 O=GlobalSign CN=GlobalSign
Valid from
2023-07-19T03:43:25+00:00
Expires
2026-07-19T00:00:00+00:00
Days remaining
-70
Serial (hex)
7F1F2C902E83D0E3B6FB3BEE478B5E80
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

E4:6F:B2:A7:50:97:A3:45:D4:24:6D:CF:44:A1:0D:AA:71:D9:FD:0E:BF:AB:61:BA:67:E6:DB:84:EE:5B:6C:AB
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
BD:05:B7:F3:8A:93:3C:73:CB:79:FA:0F:85:12:A1:77:96:18:91:74
authorityKeyIdentifier
AE:6C:05:A3:93:13:E2:A2:E7:E2:D7:1C:D6:C7:F0:7F:C8:67:53:A0
authorityInfoAccess
OCSP - URI:http://ocsp2.globalsign.com/rootr6 CA Issuers - URI:http://secure.globalsign.com/cacert/root-r6.crt
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/root-r6.crl
certificatePolicies
Policy: 2.23.140.1.2.1 Policy: 1.3.6.1.4.1.4146.10.1.3
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 2

Subject
OU=GlobalSign Root CA - R6 O=GlobalSign CN=GlobalSign
Issuer
OU=GlobalSign Root CA - R6 O=GlobalSign CN=GlobalSign
Valid from
2014-12-10T00:00:00+00:00
Expires
2034-12-10T00:00:00+00:00
Days remaining
2996
Serial (hex)
45E6BB038333C3856548E6FF4551
Signature
RSA-SHA384
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

2C:AB:EA:FE:37:D0:6C:A2:2A:BA:73:91:C0:03:3D:25:98:29:52:C4:53:64:73:49:76:3A:3A:B5:AD:6C:CF:69
Certificate extensions & PEM
keyUsage
Certificate Sign, CRL Sign
basicConstraints
CA:TRUE
subjectKeyIdentifier
AE:6C:05:A3:93:13:E2:A2:E7:E2:D7:1C:D6:C7:F0:7F:C8:67:53:A0
authorityKeyIdentifier
AE:6C:05:A3:93:13:E2:A2:E7:E2:D7:1C:D6:C7:F0:7F:C8:67:53:A0
-----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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