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

TLSv1.2

dataport.com · 203.124.10.8:443

Verified

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

Subject
CN=www.dataport.com
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=RapidSSL TLS RSA CA G1
Valid from
2026-08-28T00:00:00+00:00
Expires
2027-03-14T23:59:59+00:00
Days remaining
150
Serial (hex)
0889741E011EF6D9764276C447B4279D
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:www.dataport.com, DNS:dataport.com

SHA-256 fingerprint

E0:12:F0:67:9F:4F:DA:53:25:38:21:09:44:45:17:08:70:00:16:24:6A:10:74:BB:C5:44:69:0B:20:B2:24:B1
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
6B:25:72:7A:62:81:DA:C7:DA:75:06:0F:6D:3D:D2:20:EE:7F:71:9D
subjectAltName
DNS:www.dataport.com, DNS:dataport.com
certificatePolicies
Policy: 2.23.140.1.2.1 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server 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 : 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 : Aug 28 01:43:40.212 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:2C:FF:88:99:EB:65:93:CF:4E:EC:7F:09: A0:A9:0A:58:55:A5:92:A6:AE:6E:AE:7E:69:FA:1D:6D: 99:47:4B:D1:02:20:68:77:B8:AF:18:EF:C3:E8:93:DD: 4D:2C:17:C9:D8:3D:48:A9:B9:0D:E2:71:8D:6C:09:F2: 99:77:75:18:0F:79 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 : Aug 28 01:43:40.281 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:BA:12:CE:42:19:BB:D2:3A:73:8E:0B: 81:87:5B:F1:AD:77:E3:1C:37:C9:8F:F6:07:C5:EB:8B: 3C:93:4F:88:1D:02:20:2C:49:09:90:BB:B2:6F:5A:A0: 0A:CC:88:84:E9:43:6A:4A:76:EC:56:90:ED:F7:4D:B3: 6B:C5:68:3C:DC:4B:35 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 : Aug 28 01:43:40.453 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:60:88:BA:AF:0B:3F:31:1D:97:3D:81:7D: 40:63:97:87:EB:62:E2:FA:2C:FF:B0:74:46:F6:EF:02: D2:73:D7:7E:02:21:00:BF:4A:20:32:67:FE:71:6C:62: 66:06:4D:A0:07:A6:F2:DE:0B:56:50:50:0F:B8:3B:E3: 2E:95:66:2E:75:32:93
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: DHE-RSA-AES128-GCM-SHA256 · Checked 2026-10-15T18:17:34+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
382
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
4109
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

Registration / WHOIS →DNS records →