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

gkg.net · 149.154.59.4:443

Verified

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

Subject
CN=www.gkg.net
Issuer
C=BE O=GlobalSign nv-sa CN=GlobalSign GCC R46 AlphaSSL CA 2025
Valid from
2026-10-19T17:51:48+00:00
Expires
2027-05-06T17:51:48+00:00
Days remaining
182
Serial (hex)
418A7E36C8B6513E49420E33
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:www.gkg.net, DNS:gkg.net

SHA-256 fingerprint

0A:6D:C5:05:1B:0A:BB:C5:E7:80:46:D7:D3:00:F0:6C:F2:08:DE:FA:85:E5:06:CD:2B:56:D5:DA:78:0E:E5:A7
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
authorityInfoAccess
CA Issuers - URI:http://secure.globalsign.com/cacert/gsgccr46alphasslca2025.crt OCSP - URI:http://ocsp.globalsign.com/gsgccr46alphasslca2025
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/gsgccr46alphasslca2025.crl
subjectAltName
DNS:www.gkg.net, DNS:gkg.net
authorityKeyIdentifier
A3:4C:AC:B1:BF:B4:88:ED:8B:74:D8:5F:34:38:C9:E9:0A:25:9E:7B
extendedKeyUsage
TLS Web Server Authentication
subjectKeyIdentifier
61:8A:88:7A:C3:25:42:4A:23:89:91:D7:E2:06:BB:4A:3E:D0:8D:C1
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 : Oct 19 17:51:53.031 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:01:A2:DD:86:5F:F5:50:FF:2E:06:C6:6A: 7F:FC:5A:83:42:41:54:74:8F:09:F2:50:BD:41:C3:4F: D5:53:2D:41:02:21:00:C1:5F:63:12:79:8A:0B:C7:94: 7E:C5:46:6A:75:4B:89:28:49:7B:FB:7A:49:F4:B1:20: 3D:44:BE:EE:BD:49:D4 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 : Oct 19 17:51:52.821 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:76:A4:C6:5D:11:B4:63:A2:22:03:81:E4: BA:43:D2:5B:D5:95:6C:23:5F:E9:14:6C:98:8E:B7:DF: 72:2C:97:4C:02:20:1D:40:8D:09:A7:EA:7F:4E:9F:EE: F1:27:FC:F0:6E:0A:04:A4:DE:5C:23:B5:69:4F:04:D9: FE:7C:93:0C:F5:A9 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 : Oct 19 17:51:53.121 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:5F:B6:D4:40:FD:23:86:E2:DC:C9:05:68: 91:4C:0C:7F:D7:F4:F2:F9:EF:11:D2:D5:BD:29:A4:79: C8:FA:FE:CD:02:20:44:06:BB:E1:C5:D9:DD:D6:6C:A2: 75:AA:6C:04:E2:F6:72:D8:79:4B:48:DD:84:FB:2D:E9: BF:FB:37:BE:96:9F
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-11-05T09:42:49+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=BE O=GlobalSign nv-sa CN=GlobalSign GCC R46 AlphaSSL CA 2025
Issuer
C=BE O=GlobalSign nv-sa CN=GlobalSign Root R46
Valid from
2025-09-17T02:55:30+00:00
Expires
2029-06-23T00:00:00+00:00
Days remaining
960
Serial (hex)
8443586F6396264381337C801A2E6118
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

D2:AC:9D:CC:7A:25:50:29:A5:F5:18:0D:63:F1:A9:ED:60:E1:14:12:A8:5C:14:8D:4B:71:F6:AE:1A:36:69:5C
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
A3:4C:AC:B1:BF:B4:88:ED:8B:74:D8:5F:34:38:C9:E9:0A:25:9E:7B
authorityKeyIdentifier
03:5C:AB:73:81:87:A8:CC:B0:A6:D5:94:E2:36:96:49:FF:05:99:2C
authorityInfoAccess
OCSP - URI:http://ocsp.globalsign.com/rootr46 CA Issuers - URI:http://secure.globalsign.com/cacert/rootr46.crt
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/rootr46.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

Registration / WHOIS →DNS records →