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

hgc.com.hk · 203.184.192.113:443

Verified

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

Subject
C=HK L=Tsing Yi O=HGC Global Communications Limited CN=*.hgc.com.hk
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=Thawte TLS RSA CA G1
Valid from
2026-05-27T00:00:00+00:00
Expires
2026-12-11T23:59:59+00:00
Days remaining
50
Serial (hex)
0923BCFFD5707D2DA3DB5B3BDC76BEFA
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.hgc.com.hk, DNS:hgc.com.hk

SHA-256 fingerprint

D4:F5:F9:5C:AB:F5:4A:C1:C5:9D:24:34:9E:41:DE:99:67:4B:49:5F:C3:F1:1C:43:47:34:65:A8:4E:FA:A0:53
Certificate extensions & PEM
authorityKeyIdentifier
A5:8C:FE:32:CC:EB:0F:2C:D4:19:C6:08:B8:00:24:88:5D:C3:C5:B7
subjectKeyIdentifier
60:CD:3A:CD:7B:4C:F2:A9:3B:6E:35:00:6E:F7:BC:97:0B:C4:49:8F
subjectAltName
DNS:*.hgc.com.hk, DNS:hgc.com.hk
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://cdp.thawte.com/ThawteTLSRSACAG1.crl
authorityInfoAccess
OCSP - URI:http://status.thawte.com CA Issuers - URI:http://cacerts.thawte.com/ThawteTLSRSACAG1.crt
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 : May 27 01:35:09.976 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:9C:80:85:66:0B:BC:0D:61:56:13:4F: D9:73:5F:B3:0C:F1:05:3B:8C:FA:54:18:C1:97:EB:F3: 0D:DB:58:40:72:02:20:7E:FB:66:A0:62:FB:D3:45:35: 1A:3D:AB:09:C4:41:8A:E7:9F:57:A6:5C:93:A5:0B:87: 80:DE:A3:6F:69:73:35 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 : May 27 01:35:09.962 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:E5:B4:85:70:52:06:8E:75:2D:66:D3: 39:41:CA:78:5E:2E:FB:EC:6B:CA:EC:BB:C1:A1:2A:E7: E7:01:1C:F2:F6:02:20:34:6B:CA:49:EE:39:20:89:D4: F1:51:E3:73:16:E4:7A:4C:0C:91:22:0C:3F:3A:B8:D5: 3C:38:51:14:B1:5B:19 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 : May 27 01:35:09.993 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:93:58:CA:0B:CE:6B:28:3A:0C:02:59: 83:8D:FF:76:3E:33:B2:D9:5B:39:F6:60:B5:99:1A:78: F7:45:1D:D0:AC:02:21:00:C8:55:93:07:DE:D6:45:86: 54:BF:AE:5A:BA:09:74:A6:43:77:C6:03:AF:89:45:C8: 22:20:73:07:07:2F:32:2F
-----BEGIN CERTIFICATE-----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=
-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-10-22T10:06:45+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=Thawte TLS RSA CA G1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2017-11-02T12:24:25+00:00
Expires
2027-11-02T12:24:25+00:00
Days remaining
376
Serial (hex)
090EE8C5DE5BFA62D2AE2FF7097C4857
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

4B:CC:5E:23:4F:E8:1E:DE:4E:AF:88:3A:A1:9C:31:33:5B:0B:26:E8:5E:06:6B:99:45:E4:CB:61:53:EB:20:C2
Certificate extensions & PEM
subjectKeyIdentifier
A5:8C:FE:32:CC:EB:0F:2C:D4:19:C6:08:B8:00:24:88:5D:C3:C5:B7
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: X509v3 Any Policy CPS: https://www.digicert.com/CPS
-----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
4103
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-----
MIIDjjCCAnagAwIBAgIQAzrx5qcRqaC7KGSxHQn65TANBgkqhkiG9w0BAQsFADBh
MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3
d3cuZGlnaWNlcnQuY29tMSAwHgYDVQQDExdEaWdpQ2VydCBHbG9iYWwgUm9vdCBH
MjAeFw0xMzA4MDExMjAwMDBaFw0zODAxMTUxMjAwMDBaMGExCzAJBgNVBAYTAlVT
MRUwEwYDVQQKEwxEaWdpQ2VydCBJbmMxGTAXBgNVBAsTEHd3dy5kaWdpY2VydC5j
b20xIDAeBgNVBAMTF0RpZ2lDZXJ0IEdsb2JhbCBSb290IEcyMIIBIjANBgkqhkiG
9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuzfNNNx7a8myaJCtSnX/RrohCgiN9RlUyfuI
2/Ou8jqJkTx65qsGGmvPrC3oXgkkRLpimn7Wo6h+4FR1IAWsULecYxpsMNzaHxmx
1x7e/dfgy5SDN67sH0NO3Xss0r0upS/kqbitOtSZpLYl6ZtrAGCSYP9PIUkY92eQ
q2EGnI/yuum06ZIya7XzV+hdG82MHauVBJVJ8zUtluNJbd134/tJS7SsVQepj5Wz
tCO7TG1F8PapspUwtP1MVYwnSlcUfIKdzXOS0xZKBgyMUNGPHgm+F6HmIcr9g+UQ
vIOlCsRnKPZzFBQ9RnbDhxSJITRNrw9FDKZJobq7nMWxM4MphQIDAQABo0IwQDAP
BgNVHRMBAf8EBTADAQH/MA4GA1UdDwEB/wQEAwIBhjAdBgNVHQ4EFgQUTiJUIBiV
5uNu5g/6+rkS7QYXjzkwDQYJKoZIhvcNAQELBQADggEBAGBnKJRvDkhj6zHd6mcY
1Yl9PMWLSn/pvtsrF9+wX3N3KjITOYFnQoQj8kVnNeyIv/iPsGEMNKSuIEyExtv4
NeF22d+mQrvHRAiGfzZ0JFrabA0UWTW98kndth/Jsw1HKj2ZL7tcu7XUIOGZX1NG
Fdtom/DzMNU+MeKNhJ7jitralj41E6Vf8PlwUHBHQRFXGU7Aj64GxJUTFy8bJZ91
8rGOmaFvE7FBcf6IKshPECBV1/MUReXgRPTqh5Uykw7+U0b6LJ3/iyK5S9kJRaTe
pLiaWN0bfVKfjllDiIGknibVb63dDcY3fe0Dkhvld1927jyNxF1WW6LZZm6zNTfl
MrY=
-----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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