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

dimensiondata.com · 20.50.2.31:443

Verified
The certificate expires within 30 days.

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

Subject
C=GB L=London O=NTT Ltd CN=dimensiondata.com
Issuer
C=US O=DigiCert Inc CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
Valid from
2025-10-20T00:00:00+00:00
Expires
2026-10-20T23:59:59+00:00
Days remaining
28
Serial (hex)
041E7995BE2577D9412FA2F3A3811803
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:dimensiondata.com, DNS:www.dimensiondata.com

SHA-256 fingerprint

CE:3D:A6:FB:05:4D:87:24:97:58:F7:DF:0B:33:F5:57:A1:8D:D4:12:A2:EE:AF:AE:FD:56:87:C3:F4:D6:37:04
Certificate extensions & PEM
authorityKeyIdentifier
74:85:80:C0:66:C7:DF:37:DE:CF:BD:29:37:AA:03:1D:BE:ED:CD:17
subjectKeyIdentifier
53:63:2D:9B:81:EA:6E:54:5F:55:0D:EE:6A:3F:38:27:35:C3:CC:80
subjectAltName
DNS:dimensiondata.com, DNS:www.dimensiondata.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://crl3.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crl Full Name: URI:http://crl4.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crl
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com CA Issuers - URI:http://cacerts.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crt
basicConstraints
CA:FALSE
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D7:6D:7D:10:D1:A7:F5:77:C2:C7:E9:5F:D7:00:BF:F9: 82:C9:33:5A:65:E1:D0:B3:01:73:17:C0:C8:C5:69:77 Timestamp : Oct 20 14:59:16.257 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:AA:E8:A3:3F:B5:D1:68:78:57:DC:C4: 03:1B:6F:9B:01:DC:9F:54:D2:B9:B7:5C:AF:1B:FF:69: 76:05:07:F9:1D:02:20:39:58:50:A4:9B:BB:44:F9:12: 70:3B:14:5D:1B:A8:25:7A:1E:B8:B0:A1:9B:B8:9A:B9: 6A:60:71:33:A8:8B:CA Signed Certificate Timestamp: Version : v1 (0x0) Log ID : C2:31:7E:57:45:19:A3:45:EE:7F:38:DE:B2:90:41:EB: C7:C2:21:5A:22:BF:7F:D5:B5:AD:76:9A:D9:0E:52:CD Timestamp : Oct 20 14:59:16.179 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:A4:42:AC:50:FE:CB:A3:A5:49:36:5A: 6C:1A:8A:E0:47:49:82:01:20:89:F4:4B:0F:C3:55:3E: 76:C2:25:E5:CE:02:21:00:A3:07:35:AB:9F:28:0A:3C: 3D:31:98:87:8E:25:B2:4C:56:00:83:C6:62:35:D9:3D: 4C:1A:84:33:D5:5A:6F:57 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 94:4E:43:87:FA:EC:C1:EF:81:F3:19:24:26:A8:18:65: 01:C7:D3:5F:38:02:01:3F:72:67:7D:55:37:2E:19:D8 Timestamp : Oct 20 14:59:16.200 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:F3:78:6E:4F:8F:F4:35:01:3A:37:CC: 5F:49:F8:BD:29:32:91:A7:91:5C:9C:6D:D4:E0:C0:F8: 47:54:33:21:0C:02:20:2A:A5:8B:AF:4A:B7:C7:2F:01: D2:F1:BE:B5:9D:C3:E6:B7:FB:AF:A6:9C:57:F4:39:21: 03:7E:AF:E7:B9:B7:24
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-09-22T12:59:28+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=DigiCert Inc CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2021-03-30T00:00:00+00:00
Expires
2031-03-29T23:59:59+00:00
Days remaining
1649
Serial (hex)
0CF5BD062B5602F47AB8502C23CCF066
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

C8:02:5F:9F:C6:5F:DF:C9:5B:3C:A8:CC:78:67:B9:A5:87:B5:27:79:73:95:79:17:46:3F:C8:13:D0:B6:25:A9
Certificate extensions & PEM
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
74:85:80:C0:66:C7:DF:37:DE:CF:BD:29:37:AA:03:1D:BE:ED:CD:17
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.com CA Issuers - URI:http://cacerts.digicert.com/DigiCertGlobalRootG2.crt
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/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-----

One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.

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