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

hartehanks.com · 40.117.99.200:443

Verified
The certificate expires within 30 days.

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

Subject
CN=hartehanks.com
Issuer
C=US O=Amazon CN=Amazon RSA 2048 M01
Valid from
2026-04-22T00:00:00+00:00
Expires
2026-11-05T23:59:59+00:00
Days remaining
16
Serial (hex)
061334E8F793E31C1789A6FCF7C7E6F5
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:hartehanks.com, DNS:www.hartehanks.co.uk, DNS:hartehanks.health, DNS:hartehanks.be, DNS:www.hartehanks.health, DNS:hartehanks.eu, DNS:www.hartehanks.com, DNS:www.hartehanks.be, DNS:www.hartehanks.eu, DNS:hartehanks.co.uk

SHA-256 fingerprint

1B:EC:10:60:92:89:0E:66:A3:66:D2:06:DE:E0:01:99:07:4B:80:B3:F8:F3:03:D9:CA:85:75:52:62:D1:44:B3
Certificate extensions & PEM
authorityKeyIdentifier
81:B8:0E:63:8A:89:12:18:E5:FA:3B:3B:50:95:9F:E6:E5:90:13:85
subjectKeyIdentifier
57:34:CB:4C:4A:F6:AB:FC:E1:B5:75:41:A1:BB:E2:BD:78:E6:7E:AA
subjectAltName
DNS:hartehanks.com, DNS:www.hartehanks.co.uk, DNS:hartehanks.health, DNS:hartehanks.be, DNS:www.hartehanks.health, DNS:hartehanks.eu, DNS:www.hartehanks.com, DNS:www.hartehanks.be, DNS:www.hartehanks.eu, DNS:hartehanks.co.uk
certificatePolicies
Policy: 2.23.140.1.2.1
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://crl.r2m01.amazontrust.com/r2m01.crl
authorityInfoAccess
OCSP - URI:http://ocsp.r2m01.amazontrust.com CA Issuers - URI:http://crt.r2m01.amazontrust.com/r2m01.cer
basicConstraints
CA:FALSE
ct_precert_scts
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 : Apr 22 18:11:12.649 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:C6:2D:25:D9:5A:68:31:31:DB:DB:27: 9A:C5:7C:32:6C:94:35:3D:21:5B:7B:41:99:C2:3B:25: A5:46:BD:1C:1F:02:20:79:C7:26:CA:CB:0B:4F:B4:99: 4B:28:71:99:58:97:BE:1B:C2:14:CA:2A:B0:CA:96:1E: FE:39:58:B6:A4:32:A0 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 : Apr 22 18:11:13.197 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:18:55:B1:A7:29:5A:A3:75:2B:A4:99:47: 44:6F:43:EC:A0:14:AA:83:B6:34:40:03:F2:27:FF:FB: B7:AE:0A:30:02:20:46:8E:C5:4D:87:DC:C2:19:F1:C9: 44:4E:30:F6:6D:5C:A2:66:ED:05:2F:D5:2C:12:F8:37: BA:13:8B:CA:74:DC 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 : Apr 22 18:11:12.663 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:90:EB:26:68:EB:12:2A:0E:8F:24:FB: 72:BB:DC:97:5E:4A:A0:1F:F5:50:EB:83:6C:5C:5C:D8: A2:40:79:AB:A5:02:20:12:58:AA:4E:12:D3:7A:D9:E6: C6:29:70:80:A8:43:5F:AC:BB:99:FA:51:D8:6C:7A:E8: FA:C1:80:4E:BC:A8:DC
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-20T12:01:06+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US O=Amazon CN=Amazon RSA 2048 M01
Issuer
C=US O=Amazon CN=Amazon Root CA 1
Valid from
2022-08-23T22:21:28+00:00
Expires
2030-08-23T22:21:28+00:00
Days remaining
1403
Serial (hex)
077312380B9D6688A33B1ED9BF9CCDA68E0E0F
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

53:38:EB:EC:8F:B2:AC:60:99:61:26:D3:E7:6A:A3:4F:D0:F3:31:8A:C7:8E:BB:7A:C8:F6:F1:36:1F:48:4B:33
Certificate extensions & PEM
basicConstraints
CA:TRUE, pathlen:0
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
subjectKeyIdentifier
81:B8:0E:63:8A:89:12:18:E5:FA:3B:3B:50:95:9F:E6:E5:90:13:85
authorityKeyIdentifier
84:18:CC:85:34:EC:BC:0C:94:94:2E:08:59:9C:C7:B2:10:4E:0A:08
authorityInfoAccess
OCSP - URI:http://ocsp.rootca1.amazontrust.com CA Issuers - URI:http://crt.rootca1.amazontrust.com/rootca1.cer
crlDistributionPoints
Full Name: URI:http://crl.rootca1.amazontrust.com/rootca1.crl
certificatePolicies
Policy: 2.23.140.1.2.1
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 2

Subject
C=US O=Amazon CN=Amazon Root CA 1
Issuer
C=US ST=Arizona L=Scottsdale O=Starfield Technologies, Inc. CN=Starfield Services Root Certificate Authority - G2
Valid from
2015-05-25T12:00:00+00:00
Expires
2037-12-31T01:00:00+00:00
Days remaining
4089
Serial (hex)
067F944A2A27CDF3FAC2AE2B01F908EEB9C4C6
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

87:DC:D4:DC:74:64:0A:32:2C:D2:05:55:25:06:D1:BE:64:F1:25:96:25:80:96:54:49:86:B4:85:0B:C7:27:06
Certificate extensions & PEM
basicConstraints
CA:TRUE
keyUsage
Digital Signature, Certificate Sign, CRL Sign
subjectKeyIdentifier
84:18:CC:85:34:EC:BC:0C:94:94:2E:08:59:9C:C7:B2:10:4E:0A:08
authorityKeyIdentifier
9C:5F:00:DF:AA:01:D7:30:2B:38:88:A2:B8:6D:4A:9C:F2:11:91:83
authorityInfoAccess
OCSP - URI:http://ocsp.rootg2.amazontrust.com CA Issuers - URI:http://crt.rootg2.amazontrust.com/rootg2.cer
crlDistributionPoints
Full Name: URI:http://crl.rootg2.amazontrust.com/rootg2.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

Registration / WHOIS →DNS records →