This service provide certificate information from hostname: www.du-kang.cn
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
05:d1:4f:11:ee:17:3f:e2:c8:b2:e9:2c:eb:57:e8:5f
Signature Algorithm: sha256WithRSAEncryption
Issuer: C = US, O = DigiCert Inc, OU = www.digicert.com, CN = Encryption Everywhere DV TLS CA - G2
Validity
Not Before: May 21 00:00:00 2025 GMT
Not After : Aug 18 23:59:59 2025 GMT
Subject: CN = www.du-kang.cn
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:8b:56:82:d6:5b:b6:10:4d:e4:26:2c:7b:6c:c1:
81:5d:32:e7:60:af:9a:78:56:7e:68:c3:21:87:fb:
ae:a6:91:a6:2d:6f:fc:cc:9b:ed:9c:5b:d7:b1:83:
e8:80:e1:1c:ee:a7:a8:76:d6:ae:c6:ec:e5:5e:26:
bc:b5:f3:6e:83:fc:cb:d4:31:b2:14:c3:38:dd:9a:
6d:79:61:b6:24:7c:ce:1e:8a:93:7c:d0:87:f6:b6:
c2:79:5d:02:de:4e:2a:a9:83:9f:5d:35:89:48:28:
04:4b:3b:f7:37:51:e5:0a:70:51:9b:0c:ef:6a:5b:
c0:5c:40:fa:2c:05:c0:e0:3f:9d:c4:34:b5:8d:4a:
34:82:52:b9:20:4a:b6:db:0d:b2:52:15:a8:43:5c:
4d:fe:e6:9d:4a:21:cc:4e:5e:a6:65:9f:85:ad:c9:
81:86:47:30:d0:17:dd:aa:c3:dd:b1:5f:7c:12:51:
9e:03:a8:81:89:07:00:ba:40:6a:7f:c2:9a:73:2b:
db:c2:d6:1c:41:00:85:b9:57:fe:ca:04:80:be:11:
a7:6f:70:90:ce:a1:0f:4b:5b:ad:48:98:ae:59:c6:
49:32:ff:17:69:f8:f0:fd:da:e2:54:37:7c:8a:26:
ba:3d:5a:26:43:dc:c6:e6:1d:99:12:c2:bd:39:b1:
f8:83
Exponent: 65537 (0x10001)
X509v3 extensions:
X509v3 Authority Key Identifier:
78:DF:91:90:5F:EE:DE:AC:F6:C5:75:EB:D5:4C:55:53:EF:24:4A:B6
X509v3 Subject Key Identifier:
69:71:38:47:DC:7B:35:28:FB:86:01:B1:2C:E9:92:7A:FA:C1:F9:9C
X509v3 Subject Alternative Name:
DNS:www.du-kang.cn, DNS:du-kang.cn
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
CPS: http://www.digicert.com/CPS
X509v3 Key Usage: critical
Digital Signature, Key Encipherment
X509v3 Extended Key Usage:
TLS Web Server Authentication, TLS Web Client Authentication
Authority Information Access:
OCSP - URI:http://ocsp.digicert.com
CA Issuers - URI:http://cacerts.digicert.com/EncryptionEverywhereDVTLSCA-G2.crt
X509v3 Basic Constraints: critical
CA:FALSE
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 12:F1:4E:34:BD:53:72:4C:84:06:19:C3:8F:3F:7A:13:
F8:E7:B5:62:87:88:9C:6D:30:05:84:EB:E5:86:26:3A
Timestamp : May 21 01:58:14.269 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:BF:58:49:AC:E9:D8:C6:73:85:E7:36:
77:EE:07:A2:E9:96:9D:7D:16:9B:A4:82:A1:C6:69:BA:
13:C7:F4:BD:D1:02:21:00:9C:6E:58:5F:55:E3:33:34:
FC:FE:58:64:58:BE:0A:96:9D:EF:89:A4:A5:DC:2F:7F:
B9:2B:25:23:1F:83:2C:84
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : ED:3C:4B:D6:E8:06:C2:A4:A2:00:57:DB:CB:24:E2:38:
01:DF:51:2F:ED:C4:86:C5:70:0F:20:DD:B7:3E:3F:E0
Timestamp : May 21 01:58:14.194 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:5A:71:30:E1:CB:6B:EE:E6:8F:3D:1F:47:
58:24:42:3D:99:F8:D2:AF:D2:1E:4F:79:F9:57:12:7B:
DE:80:90:AA:02:21:00:A8:67:D9:21:E3:6D:30:73:62:
E9:74:0B:81:9F:4A:DD:F6:55:0F:E6:36:2D:C4:E1:2B:
F0:86:E6:09:85:9A:6B
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : A4:42:C5:06:49:60:61:54:8F:0F:D4:EA:9C:FB:7A:2D:
26:45:4D:87:A9:7F:2F:DF:45:59:F6:27:4F:3A:84:54
Timestamp : May 21 01:58:14.218 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:61:EC:B7:E0:E4:34:B0:7A:C6:AF:42:63:
AD:88:82:37:1B:9F:8A:D5:C5:DC:1F:4B:75:78:2B:D1:
FA:51:7C:AB:02:21:00:81:75:97:0E:A6:43:17:74:E0:
79:CF:72:D2:D4:0B:BA:CE:ED:54:FF:3D:1E:65:0D:45:
C6:49:BD:60:66:A9:33
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
bd:f6:68:ae:c3:21:5d:69:7c:c6:10:5e:ed:71:e2:10:e0:7e:
e0:a8:60:af:82:b1:52:39:2f:92:d3:97:64:9c:72:c6:7a:4a:
80:ec:a9:1d:71:46:6e:3d:f5:b1:d3:aa:c9:8d:22:d5:0b:9f:
5b:f3:c0:33:b4:d3:ff:ab:12:3a:f3:46:63:ed:d5:32:ed:93:
d8:53:0e:d7:f9:12:cd:d2:37:25:4c:88:1c:d9:70:5f:fb:9d:
75:b3:10:5d:41:27:c6:b6:45:2a:a6:0a:45:45:a3:03:f3:a5:
55:49:83:09:d9:e0:cf:30:d8:be:4a:37:43:20:87:8f:c1:73:
48:2f:b2:a1:18:d3:c2:4d:cb:65:20:6b:bd:37:70:a7:8e:2e:
2e:2c:6d:97:6a:08:06:8e:d1:25:33:67:9d:5c:0e:13:7b:ff:
84:49:42:16:85:54:f2:d8:d3:ef:5e:1a:85:a1:d1:b8:eb:bc:
10:16:84:f5:a1:99:2b:09:a0:20:37:6a:7b:0c:d9:b1:eb:88:
15:6c:d5:88:80:4a:c9:2e:72:65:75:5c:43:50:dc:82:50:f3:
6c:f3:55:2b:5d:8d:55:32:63:15:e8:a9:5f:c3:18:8f:3e:13:
60:21:d0:94:0e:a3:23:35:79:2d:40:99:ef:1c:f9:3c:eb:7c:
17:2e:0a:ab
-----BEGIN CERTIFICATE-----
MIIGATCCBOmgAwIBAgIQBdFPEe4XP+LIsuks61foXzANBgkqhkiG9w0BAQsFADBu
MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3
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fBcuCqs=
-----END CERTIFICATE-----