This service provide certificate information from hostname: eenano.postech.ac.kr
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
07:71:06:30:9f:e6:3e:9e:ea:76:3a:d7:ef:2c:e1:26
Signature Algorithm: sha256WithRSAEncryption
Issuer: C = US, O = DigiCert Inc, OU = www.digicert.com, CN = Thawte TLS RSA CA G1
Validity
Not Before: Jun 11 00:00:00 2025 GMT
Not After : Jul 9 23:59:59 2026 GMT
Subject: C = KR, ST = Gyeongsangbuk-do, L = Pohang-si, O = Pohang University of Science and Technology, CN = *.postech.ac.kr
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:c9:f2:2f:59:d5:ec:dd:eb:7c:c1:c7:4c:65:68:
2c:90:76:e4:18:e7:1d:25:75:ec:f3:19:e4:99:ff:
9e:1d:47:d9:c0:b0:dd:8b:c6:c2:28:97:f2:31:b0:
e7:a3:3c:4f:c0:89:89:9f:07:6c:cd:17:5d:5f:40:
82:b1:db:11:64:47:9a:72:b8:bd:5f:94:e0:df:c1:
10:9e:7d:6f:ca:1a:00:63:b3:eb:ce:0f:0a:ec:ea:
0c:2d:60:8e:3d:d4:71:e7:4c:01:c6:49:7a:a2:23:
eb:99:f2:10:52:be:6d:51:3a:d2:e1:19:35:e9:54:
13:b7:bb:00:c0:47:e4:e0:a8:44:ac:d2:0b:76:15:
c1:9a:c0:2b:ab:83:06:5c:2f:00:40:c0:50:77:21:
81:63:af:d1:51:4c:f7:f0:87:bb:49:5e:15:fd:3d:
ad:15:2a:79:dc:42:1f:c3:3b:54:00:60:ad:1b:65:
cd:32:aa:d6:6e:cb:00:90:3f:ce:b2:ba:10:cb:40:
57:97:b8:9c:ab:c0:72:43:7f:22:26:36:a9:32:c1:
f7:b7:88:5d:0b:e7:7e:00:9b:f8:50:4a:cb:60:69:
79:c8:51:c4:e7:ce:fe:23:76:41:c9:53:d8:b6:32:
1c:0b:4d:11:9c:14:c4:3c:01:11:e4:90:96:99:ed:
0a:69
Exponent: 65537 (0x10001)
X509v3 extensions:
X509v3 Authority Key Identifier:
A5:8C:FE:32:CC:EB:0F:2C:D4:19:C6:08:B8:00:24:88:5D:C3:C5:B7
X509v3 Subject Key Identifier:
5C:DE:D9:54:85:F8:71:FA:61:85:67:C6:19:1F:58:C2:4C:58:24:17
X509v3 Subject Alternative Name:
DNS:*.postech.ac.kr, DNS:postech.ac.kr
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.2
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
X509v3 CRL Distribution Points:
Full Name:
URI:http://cdp.thawte.com/ThawteTLSRSACAG1.crl
Authority Information Access:
OCSP - URI:http://status.thawte.com
CA Issuers - URI:http://cacerts.thawte.com/ThawteTLSRSACAG1.crt
X509v3 Basic Constraints: critical
CA:FALSE
CT Precertificate SCTs:
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 : Jun 11 00:54:00.054 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:37:61:28:6F:2E:C3:AD:79:11:4B:BF:E9:
E3:A7:6D:60:BC:36:9A:06:98:4E:79:36:1A:AC:9A:49:
56:4A:A1:E5:02:21:00:EE:DF:8A:F0:B9:45:16:80:1C:
FA:0C:7E:E2:A7:D5:0F:BE:9C:CD:28:58:2A:74:76:45:
6C:51:4E:66:C8:4B:39
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 : Jun 11 00:54:00.114 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:89:84:88:49:F3:41:C3:B6:42:ED:9B:
B9:C4:EA:93:DB:31:02:68:8C:DF:EE:03:EB:EC:EF:09:
FC:84:53:23:35:02:20:2B:84:86:37:B9:52:66:69:82:
DF:52:B2:56:0C:83:1C:21:51:B9:D2:F5:96:D9:69:1F:
91:0E:E8:05:88:B1:06
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 : Jun 11 00:54:00.134 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:95:A8:C2:50:E5:65:19:01:FB:BA:62:
BD:1D:77:AF:13:43:50:A3:F6:DA:B0:15:F1:36:27:0D:
0C:19:82:57:D2:02:20:41:E2:41:50:55:20:3D:9F:4B:
16:53:6F:46:BB:54:89:9E:67:7E:96:EF:97:E5:E8:FA:
56:BF:79:2D:87:06:BD
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
91:ca:6a:74:04:9f:39:9b:60:4c:de:e0:6d:67:d7:31:cd:ec:
db:30:52:48:38:6c:2a:73:66:f8:3d:4a:58:c2:6b:6a:39:db:
be:63:ce:f1:3b:59:76:18:4a:b1:d7:78:3d:53:74:dc:07:fd:
b4:d2:1e:a0:09:ec:e1:08:30:87:fc:f5:e2:30:9f:30:79:3a:
88:02:7b:07:39:d6:2f:fe:8d:d6:80:c8:e3:eb:12:8d:25:9c:
6b:76:9c:a2:3d:38:74:1c:87:46:a6:9d:74:a4:80:6e:60:3b:
d2:57:36:ce:94:ae:19:12:07:55:6d:9f:4c:ec:c0:b0:29:b3:
01:d5:44:9b:9c:02:b6:7c:69:32:83:06:60:89:5d:b7:77:4d:
1b:67:bc:ef:47:0d:a3:8f:a7:9d:e9:58:c7:ff:a7:39:f7:62:
cf:45:b6:30:85:69:d6:04:24:6e:da:d9:01:70:4c:3c:3d:5b:
c8:6f:14:46:a1:11:fc:19:60:a0:a8:65:0e:06:60:5a:c7:2c:
96:ed:1e:25:23:05:b9:e8:6a:0f:be:6e:68:8d:02:ad:ab:7f:
5f:37:d6:f5:9b:9e:a2:e5:fb:7a:00:31:11:2f:ab:87:7c:4f:
2b:09:c0:9c:32:54:5a:b2:5e:c4:fc:59:45:dd:de:eb:72:92:
6d:3b:28:be
-----BEGIN CERTIFICATE-----
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3utykm07KL4=
-----END CERTIFICATE-----