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

siteground.net · 34.149.235.244:443

Unverified
Certificate verification failed. These are unverified certificate details presented by the server. Peer certificate CN=`*.siteground.com' did not match expected CN=`siteground.net'

Certificate verification failed

Subject
CN=*.siteground.com
Issuer
C=BE O=GlobalSign nv-sa CN=GlobalSign GCC R6 AlphaSSL CA 2025
Valid from
2026-07-23T12:28:17+00:00
Expires
2027-02-07T12:28:17+00:00
Days remaining
137
Serial (hex)
37B5466003FE75D860C258F8
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.siteground.com, DNS:siteground.com

SHA-256 fingerprint

C1:ED:3E:6F:3D:56:B9:AD:3B:34:BB:64:57:72:24:17:4E:D8:71:5C:38:62:96:53:05:FD:C5:BD:48:2F:B2:8D
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
authorityInfoAccess
CA Issuers - URI:http://secure.globalsign.com/cacert/gsgccr6alphasslca2025.crt OCSP - URI:http://ocsp.globalsign.com/gsgccr6alphasslca2025
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/gsgccr6alphasslca2025.crl
subjectAltName
DNS:*.siteground.com, DNS:siteground.com
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
authorityKeyIdentifier
C5:B4:93:8F:6F:2B:DC:1E:48:BF:B7:10:30:85:CE:D1:B2:BB:48:2D
subjectKeyIdentifier
75:E2:EC:E5:38:6D:4B:D5:A5:DD:04:7F:D9:C8:FF:32:55:6F:A1:93
ct_precert_scts
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 23 12:28:20.988 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:8C:3C:20:C8:C8:A1:E5:44:63:ED:2D: 43:AF:23:56:E7:65:38:21:C9:8B:4E:4E:7B:C8:F2:DD: 30:73:84:77:40:02:20:38:13:30:2E:D3:84:0F:3A:5C: 2E:F4:1B:FB:04:16:D5:A5:97:2D:AE:53:1B:73:DB:65: 5F:61:A2:1A:CC:D7:79 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 23 12:28:20.833 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:A5:69:51:A1:46:70:BC:95:7B:C1:27: C4:D7:E0:F7:3D:38:75:30:08:E0:5D:13:0B:83:BB:63: 76:D2:0B:9B:38:02:20:05:EF:29:AD:65:93:C4:A6:7B: BA:F0:19:AD:7E:1E:7D:8B:A0:6D:88:4D:09:20:1B:68: B3:56:F9:F0:F9:5C:1D Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 60:4C:9A:AF:7A:7F:77:5F:01:D4:06:FC:92:0D:C8:99: EB:0B:1C:7D:F8:C9:52:1B:FA:FA:17:77:3B:97:8B:C9 Timestamp : Jul 23 12:28:20.799 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:79:6F:3F:5F:64:B8:D0:DF:1D:EC:13:08: A2:A0:AF:5A:65:0F:64:0A:95:FC:19:0F:8C:C0:CC:FB: 35:34:ED:0C:02:21:00:FF:A8:7E:E1:88:D8:E5:05:E7: B4:C1:A0:F4:A0:A6:42:E8:59:CE:14:0D:6B:A5:E6:B7: 03:91:1B:5C:2F:D3:35
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-09-22T19:25:13+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=BE O=GlobalSign nv-sa CN=GlobalSign GCC R6 AlphaSSL CA 2025
Issuer
OU=GlobalSign Root CA - R6 O=GlobalSign CN=GlobalSign
Valid from
2025-05-21T02:36:52+00:00
Expires
2027-05-21T00:00:00+00:00
Days remaining
240
Serial (hex)
837D4EB89E912FE72CAD3BC7692DDC20
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

A8:83:55:92:31:F8:38:8D:AF:35:CE:41:C8:10:10:40:AE:8F:D9:B6:56:43:42:47:B9:47:5A:F5:92:CC:08:CA
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
C5:B4:93:8F:6F:2B:DC:1E:48:BF:B7:10:30:85:CE:D1:B2:BB:48:2D
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-----

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

View certificate JSON

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