HTTP/1.1 200 OK
Date: Sun, 16 Mar 2025 11:41:09 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Server: Apache/2.4.57 ()
X-Powered-By: PHP/7.3.33
P3P: CP="ALL CURa ADMa DEVa TAIa OUR BUS IND PHY ONL UNI PUR FIN COM NAV INT DEM CNT STA POL HEA PRE LOC OTC"
Expires: 0
Cache-Control: pre-check=0, post-check=0, max-age=0
Pragma: no-cache
Set-Cookie: PHPSESSID=b2fip8a8pdrspcb33kh9onh93l; path=/
Set-Cookie: 2a0d2363701f23f8a75028924a3af643=MTcyLjMxLjQ2LjIyNQ%3D%3D; expires=Mon, 17-Mar-2025 11:41:09 GMT; Max-Age=86400; path=/; HttpOnly
Upgrade: h2,h2c
Last-Modified: Sun, 16 Mar 2025 11:41:09 GMT
SSL Certificate
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
08:8c:60:0d:85:e4:b4:f1:10:10:5c:a7:0a:72:e0:13
Signature Algorithm: sha256WithRSAEncryption
Issuer: C=US, O=Amazon, CN=Amazon RSA 2048 M02
Validity
Not Before: Jun 13 00:00:00 2024 GMT
Not After : Jul 13 23:59:59 2025 GMT
Subject: CN=teachercloud.co.kr
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:b0:a3:80:58:cc:7e:9b:bd:ac:2d:38:ed:d6:10:
f2:15:81:42:9f:4a:0f:e8:b8:20:c7:63:1e:0f:a9:
ea:23:09:58:31:f2:64:d0:9e:33:6a:08:9d:b4:7d:
14:07:7f:05:5c:1f:78:35:de:44:e4:e0:f0:96:2a:
f4:41:d3:ad:b7:6c:6e:32:3f:6b:8b:25:30:17:07:
c0:a6:68:75:7c:de:1c:17:ca:8d:d1:60:86:61:15:
b7:70:2c:af:f4:63:c8:2e:9b:37:d4:33:a5:0d:31:
0f:b6:98:9b:56:6c:cc:62:c5:63:aa:b5:8b:06:5f:
fe:2f:48:c8:1f:62:a3:18:2c:44:ab:d9:6c:8b:d5:
82:84:27:59:ca:33:24:d2:3d:a4:ec:4c:f4:ed:36:
85:1e:20:a0:c3:0e:34:ec:8c:ba:76:f3:ff:3e:40:
91:56:71:ec:d4:bb:46:ae:37:15:d6:5b:6d:2a:4f:
ff:58:0f:83:5d:c4:15:9b:e5:9d:e6:cb:94:71:db:
59:c2:a1:4b:16:1c:83:73:b0:7c:2a:46:82:9d:8e:
8e:ce:92:29:b0:d6:51:48:c6:0c:66:fe:6d:ea:1f:
b8:ff:99:0f:eb:3a:d0:c8:30:87:60:b2:88:71:94:
98:71:da:fd:8f:65:2a:1c:39:29:44:94:a1:4c:6b:
1d:1d
Exponent: 65537 (0x10001)
X509v3 extensions:
X509v3 Authority Key Identifier:
C0:31:52:CD:5A:50:C3:82:7C:74:71:CE:CB:E9:9C:F9:7A:EB:82:E2
X509v3 Subject Key Identifier:
7D:C6:3D:49:67:B4:A9:9B:A8:A3:18:F6:32:F5:08:19:C4:B5:C6:C9
X509v3 Subject Alternative Name:
DNS:teachercloud.co.kr, DNS:www.teachercloud.co.kr
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
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://crl.r2m02.amazontrust.com/r2m02.crl
Authority Information Access:
OCSP - URI:http://ocsp.r2m02.amazontrust.com
CA Issuers - URI:http://crt.r2m02.amazontrust.com/r2m02.cer
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 : Jun 13 00:18:31.724 2024 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:0F:93:33:A3:5B:3B:5A:75:8D:E4:ED:82:
C9:7A:4E:32:CB:3D:2A:C2:B1:5F:99:70:8F:C3:A9:EC:
E7:32:82:F2:02:21:00:8D:D7:47:8B:8C:0E:E3:0D:2F:
A8:61:B9:37:56:30:E4:22:86:36:60:4A:45:25:A7:B3:
20:D0:B3:1B:32:AF:79
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 7D:59:1E:12:E1:78:2A:7B:1C:61:67:7C:5E:FD:F8:D0:
87:5C:14:A0:4E:95:9E:B9:03:2F:D9:0E:8C:2E:79:B8
Timestamp : Jun 13 00:18:31.650 2024 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:25:69:43:F3:CF:66:8E:ED:EF:89:93:DD:
E5:ED:7C:92:F6:96:AC:46:D5:E5:3F:C1:08:B3:4B:F3:
96:C1:5D:0E:02:20:6C:19:65:A0:F9:B6:34:6A:13:B8:
5B:F1:5F:2B:36:50:CD:22:D4:13:2A:A5:E9:96:89:74:
CA:93:E2:90:5B:B4
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : E6:D2:31:63:40:77:8C:C1:10:41:06:D7:71:B9:CE:C1:
D2:40:F6:96:84:86:FB:BA:87:32:1D:FD:1E:37:8E:50
Timestamp : Jun 13 00:18:31.680 2024 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:4F:BD:1F:3A:FB:95:DB:48:95:FF:F4:5E:
AE:95:93:18:1C:15:FD:34:D2:6F:65:E9:DB:E5:F1:F3:
03:A9:12:3F:02:20:59:91:71:BD:C9:E9:D5:E5:A5:ED:
6E:82:98:3B:80:DC:25:B4:42:00:6F:98:4C:84:84:01:
93:21:96:F0:BA:74
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
5e:9f:70:4b:6c:d2:7f:a3:93:29:5e:1d:c0:b1:c4:b0:9e:ae:
ab:70:a8:12:8b:3e:0b:8a:7b:9b:18:47:a5:0d:4f:80:16:d2:
6b:74:95:dd:83:cc:fa:8b:2d:b7:9b:07:af:cf:ff:1b:d6:cb:
75:21:d0:d9:84:0a:81:69:26:f1:c2:dc:e8:5c:27:b0:e7:8d:
ad:4b:a6:2d:e2:4a:8b:27:f6:88:4d:6b:3f:88:35:36:4a:9a:
ea:ac:e5:6c:71:7e:11:61:00:50:d9:3f:7d:3c:e3:c3:6a:9d:
bb:31:3f:97:83:66:4c:a9:2c:70:9a:6f:c6:fc:55:3b:fa:03:
9a:40:12:71:ec:fb:06:d2:33:61:98:ba:ff:c0:52:97:05:a0:
11:18:6e:ab:e6:a7:db:c9:cb:24:32:9c:06:50:31:1e:71:93:
a2:bf:a0:a0:62:fd:ef:26:ea:e9:2b:cd:21:dd:e2:05:3b:c3:
f0:89:6e:98:6b:1b:47:52:0c:c7:22:b6:d7:95:03:73:ed:ff:
b6:75:10:a6:7f:2b:d5:8e:4f:eb:fa:be:69:9c:cf:79:3b:7e:
e4:c2:20:92:90:41:63:14:aa:03:2c:cd:22:52:49:5b:41:80:
3d:09:d8:8e:3d:5d:79:66:cd:a5:fc:b3:90:10:5e:ef:14:7a:
df:1c:f0:4c
Vulnerabilities