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

cnispgroup.com · 8.131.98.189:443

Verified

Certificate chain, hostname and dates verified using this server’s CA store.

Subject
C=CN ST=北京市 O=中联云港数据科技股份有限公司 CN=www.cnispgroup.com
Issuer
C=US O=DigiCert, Inc. CN=GeoTrust G2 TLS CN RSA4096 SHA256 2022 CA1
Valid from
2026-07-31T00:00:00+00:00
Expires
2027-02-14T23:59:59+00:00
Days remaining
141
Serial (hex)
060FBCAB07936CE46C5050D2A5760BA6
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:www.cnispgroup.com, DNS:cnispgroup.com

SHA-256 fingerprint

1C:2E:2D:CD:5D:15:B8:62:72:AF:EE:99:5B:80:BA:E5:86:80:D1:FB:03:F0:1C:32:20:B9:CF:68:EB:65:50:28
Certificate extensions & PEM
authorityKeyIdentifier
41:4E:8E:69:9D:F4:6E:25:EC:78:14:1C:7E:D7:CD:1D:99:CF:F9:6B
subjectKeyIdentifier
C0:35:25:93:DE:64:32:FC:02:B5:54:C6:DE:6F:0F:3A:F6:E4:83:4B
subjectAltName
DNS:www.cnispgroup.com, DNS:cnispgroup.com
certificatePolicies
Policy: 2.23.140.1.2.2 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://crl.digicert.cn/GeoTrustG2TLSCNRSA4096SHA2562022CA1.crl
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.cn CA Issuers - URI:http://cacerts.digicert.cn/GeoTrustG2TLSCNRSA4096SHA2562022CA1.crt
basicConstraints
CA:FALSE
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 4C:63:DC:98:E5:9C:1D:AB:88:F6:1E:8A:3D:DE:AE:8F: AB:44:A3:37:7B:5F:9B:94:C3:FB:A1:9C:FC:C1:BE:26 Timestamp : Jul 31 01:59:07.800 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:76:C8:0A:DB:30:1A:BE:9E:9E:E0:8B:BA: 3B:18:46:C5:23:2E:D3:20:F0:56:8D:2B:A1:39:E3:CC: 5E:7E:B2:AF:02:20:20:E2:5E:51:6F:37:71:12:4F:E5: 85:7C:45:CD:68:80:1B:CD:F9:0B:1D:B7:DA:00:9C:17: 12:30:A6:E6:BF:E3 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 44:C2:BD:0C:E9:14:0E:64:A5:C9:4A:01:93:0A:5A:A1: BB:35:97:0E:00:EE:11:16:89:68:2A:1C:44:D7:B5:66 Timestamp : Jul 31 01:59:07.882 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:A7:FA:20:20:77:B0:42:07:1A:2D:B1: B8:62:0A:36:1C:AB:97:66:8C:E4:BD:90:74:9F:E4:21: 5D:73:C8:02:6C:02:20:35:8F:CD:70:8F:D5:AC:A6:87: 9A:01:60:EB:28:BF:AD:F1:B3:1E:E0:9C:D2:18:8A:02: EA:7C:90:47:35:EC:DF Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 1C:9F:68:2C:E9:FA:F0:45:69:50:F8:1B:96:8A:87:DD: DB:32:10:D8:4C:E6:C8:B2:E3:82:52:4A:C4:CF:59:9F Timestamp : Jul 31 01:59:07.934 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:03:9D:4B:55:E7:84:2E:42:38:0B:E7:B1: 39:78:84:39:E1:71:55:E5:66:5A:5A:30:7A:71:E6:3E: E0:2C:40:DB:02:21:00:EC:6C:D6:82:00:AF:47:EF:CC: AA:1B:04:7F:20:7F:CF:04:22:44:DC:A8:97:11:32:85: 6F:BD:3C:08:35:D8:B1
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-09-26T02:22:59+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US O=DigiCert, Inc. CN=GeoTrust G2 TLS CN RSA4096 SHA256 2022 CA1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2022-12-15T00:00:00+00:00
Expires
2032-12-14T23:59:59+00:00
Days remaining
2271
Serial (hex)
0F06BB09306148267FCA1B71C1DB807D
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

05:DC:9E:DC:0F:DD:FA:97:5A:14:32:EF:80:6E:C7:80:07:8B:53:62:AD:45:AF:76:DB:15:C9:07:63:0D:B2:5D
Certificate extensions & PEM
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
41:4E:8E:69:9D:F4:6E:25:EC:78:14:1C:7E:D7:CD:1D:99:CF:F9:6B
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
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.cn CA Issuers - URI:http://cacerts.digicert.cn/DigiCertGlobalRootG2.crt
crlDistributionPoints
Full Name: URI:http://crl.digicert.cn/DigiCertGlobalRootG2.crl
certificatePolicies
Policy: 2.16.840.1.114412.2.1 Policy: 2.23.140.1.1 Policy: 2.23.140.1.2.1 Policy: 2.23.140.1.2.2 Policy: 2.23.140.1.2.3
-----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 CA
Valid from
2024-01-18T00:00:00+00:00
Expires
2031-11-09T23:59:59+00:00
Days remaining
1870
Serial (hex)
0FE032AB844D033106C50C8E13C8B068
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

79:D5:7B:15:DF:A6:5C:28:70:EA:FE:11:B6:37:76:59:09:CF:E9:37:B4:9C:15:CE:7F:19:40:30:CA:B3:95:AD
Certificate extensions & PEM
basicConstraints
CA:TRUE
subjectKeyIdentifier
4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39
authorityKeyIdentifier
03:DE:50:35:56:D1:4C:BB:66:F0:A3:E2:1B:1B:C3:97:B2:3D:D1:55
keyUsage
Digital Signature, Certificate Sign, CRL Sign
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.cn CA Issuers - URI:http://cacerts.digicert.cn/DigiCertGlobalRootCA.crt
crlDistributionPoints
Full Name: URI:http://crl.digicert.cn/DigiCertGlobalRootCA.crl
certificatePolicies
Policy: X509v3 Any Policy
-----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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