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

hanwha.co.kr · 211.197.235.63:443

Verified

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

Subject
C=KR ST=Seoul L=Jung-gu O=Hanwha S&C Co., Ltd CN=*.hanwha.co.kr
Issuer
C=BE O=GlobalSign nv-sa CN=GlobalSign RSA OV SSL CA 2018
Valid from
2025-12-12T02:31:08+00:00
Expires
2026-12-31T14:59:59+00:00
Days remaining
51
Serial (hex)
279D6A2AC85FD4B3610CCC97
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.hanwha.co.kr, DNS:hanwha.co.kr

SHA-256 fingerprint

9A:DF:66:3B:0F:0F:A1:09:0D:95:14:4A:F2:13:B7:FE:AF:AD:96:CD:E0:D9:94:D7:D3:61:DB:40:3C:59:19:87
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
authorityInfoAccess
CA Issuers - URI:http://secure.globalsign.com/cacert/gsrsaovsslca2018.crt OCSP - URI:http://ocsp.globalsign.com/gsrsaovsslca2018
certificatePolicies
Policy: 1.3.6.1.4.1.4146.1.20 CPS: https://www.globalsign.com/repository/ Policy: 2.23.140.1.2.2
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/gsrsaovsslca2018.crl
subjectAltName
DNS:*.hanwha.co.kr, DNS:hanwha.co.kr
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
authorityKeyIdentifier
F8:EF:7F:F2:CD:78:67:A8:DE:6F:8F:24:8D:88:F1:87:03:02:B3:EB
subjectKeyIdentifier
56:18:76:85:DF:9E:61:04:CB:AE:E3:37:0D:FC:98:A4:C7:7D:21:D5
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : CB:38:F7:15:89:7C:84:A1:44:5F:5B:C1:DD:FB:C9:6E: F2:9A:59:CD:47:0A:69:05:85:B0:CB:14:C3:14:58:E7 Timestamp : Dec 12 02:31:12.246 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:8B:CE:95:17:96:27:84:54:61:39:FA: 2E:A5:D2:65:79:B3:A0:A0:A7:14:E6:67:78:11:EF:0D: 1B:3A:7D:20:78:02:21:00:EA:35:F2:B9:6C:4D:83:05: 51:D9:C4:93:3E:A7:C9:0D:93:8C:FA:5E:B0:41:B6:B2: C4:F6:B4:2E:16:33:32:BF 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 : Dec 12 02:31:12.221 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:E1:7C:DA:5C:C1:7A:45:F7:CA:BF:EA: C4:E6:BC:30:94:F7:07:87:64:EC:8A:63:26:67:19:FA: 15:33:02:8A:9B:02:20:7E:51:58:FD:D3:EB:73:E6:EF: FE:CC:EE:23:F9:D8:21:B0:A9:E8:03:80:7C:42:F7:A5: 8F:F0:00:0A:52:6D:13 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 : Dec 12 02:31:12.646 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:9B:CC:88:8A:2D:A3:31:12:B3:8D:79: 66:C9:F6:8C:45:FC:DB:42:C5:2A:DD:F5:38:B0:66:63: 22:CA:83:6D:99:02:21:00:CF:EE:9E:1A:E9:5D:50:D8: BA:DD:A3:B5:4A:23:EA:4B:B6:0D:92:63:F6:CC:B8:C9: 20:33:FB:A5:9E:DF:C8:F5
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES256-GCM-SHA384 · Checked 2026-11-10T01:09:10+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=BE O=GlobalSign nv-sa CN=GlobalSign RSA OV SSL CA 2018
Issuer
OU=GlobalSign Root CA - R3 O=GlobalSign CN=GlobalSign
Valid from
2018-11-21T00:00:00+00:00
Expires
2028-11-21T00:00:00+00:00
Days remaining
741
Serial (hex)
01EE5F221DFC623BD4333A8557
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

B6:76:FF:A3:17:9E:88:12:09:3A:1B:5E:AF:EE:87:6A:E7:A6:AA:F2:31:07:8D:AD:1B:FB:21:CD:28:93:76:4A
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
F8:EF:7F:F2:CD:78:67:A8:DE:6F:8F:24:8D:88:F1:87:03:02:B3:EB
authorityKeyIdentifier
8F:F0:4B:7F:A8:2E:45:24:AE:4D:50:FA:63:9A:8B:DE:E2:DD:1B:BC
authorityInfoAccess
OCSP - URI:http://ocsp2.globalsign.com/rootr3
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/root-r3.crl
certificatePolicies
Policy: X509v3 Any Policy CPS: https://www.globalsign.com/repository/
-----BEGIN CERTIFICATE-----
MIIETjCCAzagAwIBAgINAe5fIh38YjvUMzqFVzANBgkqhkiG9w0BAQsFADBMMSAw
HgYDVQQLExdHbG9iYWxTaWduIFJvb3QgQ0EgLSBSMzETMBEGA1UEChMKR2xvYmFs
U2lnbjETMBEGA1UEAxMKR2xvYmFsU2lnbjAeFw0xODExMjEwMDAwMDBaFw0yODEx
MjEwMDAwMDBaMFAxCzAJBgNVBAYTAkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52
LXNhMSYwJAYDVQQDEx1HbG9iYWxTaWduIFJTQSBPViBTU0wgQ0EgMjAxODCCASIw
DQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAKdaydUMGCEAI9WXD+uu3Vxoa2uP
UGATeoHLl+6OimGUSyZ59gSnKvuk2la77qCk8HuKf1UfR5NhDW5xUTolJAgvjOH3
idaSz6+zpz8w7bXfIa7+9UQX/dhj2S/TgVprX9NHsKzyqzskeU8fxy7quRU6fBhM
abO1IFkJXinDY+YuRluqlJBJDrnw9UqhCS98NE3QvADFBlV5Bs6i0BDxSEPouVq1
lVW9MdIbPYa+oewNEtssmSStR8JvA+Z6cLVwzM0nLKWMjsIYPJLJLnNvBhBWk0Cq
o8VS++XFBdZpaFwGue5RieGKDkFNm5KQConpFmvv73W+eka440eKHRwup08CAwEA
AaOCASkwggElMA4GA1UdDwEB/wQEAwIBhjASBgNVHRMBAf8ECDAGAQH/AgEAMB0G
A1UdDgQWBBT473/yzXhnqN5vjySNiPGHAwKz6zAfBgNVHSMEGDAWgBSP8Et/qC5F
JK5NUPpjmove4t0bvDA+BggrBgEFBQcBAQQyMDAwLgYIKwYBBQUHMAGGImh0dHA6
Ly9vY3NwMi5nbG9iYWxzaWduLmNvbS9yb290cjMwNgYDVR0fBC8wLTAroCmgJ4Yl
aHR0cDovL2NybC5nbG9iYWxzaWduLmNvbS9yb290LXIzLmNybDBHBgNVHSAEQDA+
MDwGBFUdIAAwNDAyBggrBgEFBQcCARYmaHR0cHM6Ly93d3cuZ2xvYmFsc2lnbi5j
b20vcmVwb3NpdG9yeS8wDQYJKoZIhvcNAQELBQADggEBAJmQyC1fQorUC2bbmANz
EdSIhlIoU4r7rd/9c446ZwTbw1MUcBQJfMPg+NccmBqixD7b6QDjynCy8SIwIVbb
0615XoFYC20UgDX1b10d65pHBf9ZjQCxQNqQmJYaumxtf4z1s4DfjGRzNpZ5eWl0
6r/4ngGPoJVpjemEuunl1Ig423g7mNA2eymw0lIYkN5SQwCuaifIFJ6GlazhgDEw
fpolu4usBCOmmQDo8dIm7A9+O4orkjgTHY+GzYZSR+Y0fFukAj6KYXwidlNalFMz
hriSqHKvoflShx8xpfywgVcvzfTO3PYkz6fiNJBonf6q8amaEsybwMbDqKWwIX7e
SPY=
-----END CERTIFICATE-----

Chain certificate 2

Subject
OU=GlobalSign Root CA - R3 O=GlobalSign CN=GlobalSign
Issuer
OU=GlobalSign Root CA - R3 O=GlobalSign CN=GlobalSign
Valid from
2009-03-18T10:00:00+00:00
Expires
2029-03-18T10:00:00+00:00
Days remaining
859
Serial (hex)
04000000000121585308A2
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

CB:B5:22:D7:B7:F1:27:AD:6A:01:13:86:5B:DF:1C:D4:10:2E:7D:07:59:AF:63:5A:7C:F4:72:0D:C9:63:C5:3B
Certificate extensions & PEM
keyUsage
Certificate Sign, CRL Sign
basicConstraints
CA:TRUE
subjectKeyIdentifier
8F:F0:4B:7F:A8:2E:45:24:AE:4D:50:FA:63:9A:8B:DE:E2:DD:1B:BC
-----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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