This service provide certificate information from hostname: www.kteng.co.kr
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
0f:af:a9:b4:fc:5e:32:0f:13:9d:30:86:13:c6:aa:ec
Signature Algorithm: sha256WithRSAEncryption
Issuer: C = US, O = Google Trust Services, CN = WR1
Validity
Not Before: Jun 17 05:12:37 2025 GMT
Not After : Sep 15 05:12:36 2025 GMT
Subject: CN = kteng.co.kr
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:db:b2:4a:6b:c6:34:74:46:c9:63:57:c1:f8:65:
e7:a1:5a:45:ac:2f:15:05:72:cb:ce:75:55:e9:e1:
a5:a9:99:d7:79:9c:bc:b3:d6:cf:2b:44:ad:bf:35:
54:87:1c:4f:a2:60:3e:56:70:56:29:ba:31:d5:a3:
1b:6b:46:0c:c3:bc:5e:3d:8b:e8:e4:40:7f:02:8c:
d0:a3:d0:91:3e:63:23:06:3a:0d:8b:e4:e3:d6:90:
8c:5a:5e:96:74:f6:1e:26:27:7d:57:63:87:08:03:
34:ef:19:09:a2:08:03:64:9a:aa:0f:e8:fa:55:00:
0e:29:4c:cf:3b:5f:9e:67:c1:bf:64:2a:fc:9d:b1:
bf:2a:60:7f:d5:ea:d7:6e:ba:3c:95:5b:c3:fd:7b:
91:56:ee:a1:32:b5:70:92:2d:2f:c4:56:c8:77:81:
83:87:6d:ff:8a:0a:ef:d8:07:32:75:5e:74:f7:6c:
71:88:6e:8c:ce:11:49:24:a5:73:27:06:69:33:e5:
ef:11:e8:48:86:3b:d8:09:9a:8c:9f:c6:4c:bf:ae:
44:f2:82:6e:0e:9c:44:e9:b2:43:d6:c9:e7:00:e6:
1b:4d:4f:09:58:d5:7d:59:ef:5f:16:51:66:65:f9:
98:ad:1e:2d:a2:71:93:5f:9d:a4:69:22:90:a5:aa:
b4:fd
Exponent: 65537 (0x10001)
X509v3 extensions:
X509v3 Key Usage: critical
Digital Signature, Key Encipherment
X509v3 Extended Key Usage:
TLS Web Server Authentication
X509v3 Basic Constraints: critical
CA:FALSE
X509v3 Subject Key Identifier:
09:1C:A1:00:21:6D:8F:13:C8:AE:6F:F8:7A:2B:AC:31:00:0D:59:1C
X509v3 Authority Key Identifier:
66:69:49:D4:DE:2A:9C:91:03:CF:89:0E:24:B8:0E:30:03:6E:88:2E
Authority Information Access:
OCSP - URI:http://o.pki.goog/s/wr1/D68
CA Issuers - URI:http://i.pki.goog/wr1.crt
X509v3 Subject Alternative Name:
DNS:kteng.co.kr, DNS:www.kteng.co.kr
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://c.pki.goog/wr1/xL7xorDBjI4.crl
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : DD:DC:CA:34:95:D7:E1:16:05:E7:95:32:FA:C7:9F:F8:
3D:1C:50:DF:DB:00:3A:14:12:76:0A:2C:AC:BB:C8:2A
Timestamp : Jun 17 06:12:37.655 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:FE:9A:2D:C1:E9:38:2F:BC:12:C3:0C:
EC:4B:70:0E:6A:61:A4:CC:59:1D:8A:3C:8D:EF:C3:ED:
E8:C7:04:B8:0F:02:20:7F:AD:D2:D3:56:74:EF:5F:AF:
8A:93:EA:94:6B:FE:17:E3:B4:4C:C5:C3:CC:42:70:04:
14:A0:8A:26:BA:30:3C
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : CC:FB:0F:6A:85:71:09:65:FE:95:9B:53:CE:E9:B2:7C:
22:E9:85:5C:0D:97:8D:B6:A9:7E:54:C0:FE:4C:0D:B0
Timestamp : Jun 17 06:12:37.930 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:75:FC:6E:96:54:14:88:A4:E8:56:F7:DF:
D4:92:91:1D:CA:EF:D0:92:2A:00:90:D1:78:EB:78:3C:
40:15:7E:0F:02:20:3D:F1:76:81:4A:AD:0D:1D:83:82:
24:E3:0E:B7:8A:17:C9:B2:DB:29:17:5A:B5:EA:C0:91:
DF:D7:73:56:57:C7
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
c0:ec:92:af:09:2c:95:6d:d0:93:cb:12:81:d1:10:b0:16:7d:
9e:e5:63:70:d9:44:4d:f8:a8:33:6f:9a:9d:96:49:ca:61:35:
d7:7a:53:7e:05:1c:e6:3f:1c:cb:12:e8:42:87:cb:5f:f8:cd:
b6:76:b9:e6:e2:cb:ed:75:22:8c:91:07:c3:3c:f0:ed:5f:af:
65:ed:a2:23:f4:93:bc:d8:64:9e:3d:80:50:5e:da:79:85:48:
a9:60:cc:b0:05:9d:b8:0c:38:a3:ab:27:f4:0c:7b:7f:d2:51:
af:bd:8d:ab:d2:a0:d4:13:3b:12:6d:b6:43:52:66:48:e5:1f:
f7:5e:a0:73:d4:11:4d:ed:ad:e4:77:08:b6:bf:ba:72:43:4d:
8b:50:e7:d3:1c:c5:a3:f6:62:d4:67:69:d0:69:bc:a8:31:b3:
ee:bb:f5:54:d7:70:da:61:72:85:e2:af:9b:69:35:99:4a:e8:
ed:bf:db:9d:80:9a:a8:cf:13:4f:cc:f1:ca:93:73:6e:75:76:
0f:21:55:77:8c:d2:eb:a0:5b:31:c0:01:78:e2:44:d5:74:e6:
f9:b6:c9:83:41:6b:72:c4:45:44:dd:45:1e:59:38:4c:bb:e9:
3c:2e:0b:94:5e:f8:8a:b8:f4:08:ed:65:47:cb:cb:10:1b:57:
ea:a3:36:be
-----BEGIN CERTIFICATE-----
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-----END CERTIFICATE-----