| Hostnames |
server-18-160-172-122.iah50.r.cloudfront.net courseworks.columbia.edu www.courseworks.columbia.edu |
| Domains | cloudfront.net columbia.edu |
| Cloud Provider | Amazon |
| Cloud Region | GLOBAL |
| Cloud Service | CLOUDFRONT |
| Country | United States |
| City | Aldine |
| Organization | Amazon.com, Inc. |
| ISP | Amazon.com, Inc. |
| ASN | AS16509 |
1416623673 | 2024-06-15T17:13:35.70839180 / tcp
714107957 | 2024-06-15T17:50:00.986619443 / tcp
HTTP/1.1 200 OK Content-Type: text/html Content-Length: 3895 Connection: keep-alive x-amz-id-2: RMcINB9UyvfoihPnEq1YBgbLSbaod24xfU8M+2S8EszkCmNSdhe0oZTd491TZXYTDpqa9H05zAc= x-amz-request-id: 8RYGVFR2KCSPK2SM Date: Sat, 15 Jun 2024 13:03:34 GMT Last-Modified: Thu, 18 Jan 2024 19:45:58 GMT ETag: "ab177419c912795f211b3c3651980720" x-amz-server-side-encryption: AES256 Accept-Ranges: bytes Server: AmazonS3 Vary: Accept-Encoding X-Cache: Hit from cloudfront Via: 1.1 ecc551e9b6a993eae7896f034e6177cc.cloudfront.net (CloudFront) X-Amz-Cf-Pop: IAH50-P2 X-Amz-Cf-Id: ij13vxSMyAH_Axm1XWWs4xlVb0C-CAnA3csIRXBKtqHlRRJogngN3w== Age: 17186
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
0a:8f:40:18:9c:46:8c:04:11:37:da:0b:d0:2f:72:78
Signature Algorithm: sha256WithRSAEncryption
Issuer: C=US, O=Amazon, CN=Amazon RSA 2048 M02
Validity
Not Before: Mar 7 00:00:00 2024 GMT
Not After : Apr 5 23:59:59 2025 GMT
Subject: CN=courseworks.columbia.edu
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:d9:02:96:7d:06:2d:4c:ef:87:5f:26:b8:32:c7:
15:a0:4e:ac:95:6d:86:7e:5c:1d:dc:13:3c:7b:a4:
c8:b6:ac:27:06:be:c7:3a:ff:85:22:43:ed:db:a9:
a4:e3:a0:1e:a0:dd:77:05:a4:02:44:e9:02:f0:bb:
de:a7:94:5c:25:43:de:ab:19:23:32:e6:0b:38:b6:
dd:92:cb:88:74:b5:b8:5d:39:e7:ac:8e:21:39:50:
52:2a:9c:93:9e:16:cc:93:01:ae:82:cc:c8:e4:3f:
c0:64:da:50:c3:cf:01:a2:cc:8c:c9:3d:6e:5f:1e:
48:a3:e7:2e:c5:21:76:bb:a5:8e:d7:3f:b2:0c:c5:
3a:37:fc:98:ce:6a:5b:20:5f:42:8f:72:6b:dd:a4:
4f:ba:81:4e:8e:ce:79:9f:e0:03:e2:b9:2f:fa:0c:
a5:a5:8d:52:be:25:d0:a9:3f:70:8c:90:76:a3:59:
e1:ac:91:69:a1:a5:7f:f6:5a:8d:e8:62:f1:1a:70:
b3:49:2e:ef:df:22:05:72:34:1a:f3:b6:78:5a:5b:
91:cc:d6:db:14:18:f3:e5:66:ef:18:68:3b:ae:6b:
ab:b3:10:f1:49:f4:de:94:e3:07:1e:47:33:41:ab:
a9:eb:e8:6a:7e:4b:7b:65:fb:f2:b4:1b:25:57:c3:
43:37
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:
B3:AE:E1:5F:10:15:14:D0:D5:EF:6A:8A:1F:4D:0B:B6:5D:5B:50:E4
X509v3 Subject Alternative Name:
DNS:courseworks.columbia.edu, DNS:www.courseworks.columbia.edu
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 : 4E:75:A3:27:5C:9A:10:C3:38:5B:6C:D4:DF:3F:52:EB:
1D:F0:E0:8E:1B:8D:69:C0:B1:FA:64:B1:62:9A:39:DF
Timestamp : Mar 7 04:43:47.279 2024 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:BC:B0:E9:38:C8:1A:A7:57:A7:AA:67:
91:4F:7A:94:F7:3C:ED:3D:70:50:8A:04:B9:74:90:6C:
69:38:A6:D6:CC:02:21:00:93:4C:AB:BD:B7:20:91:CE:
79:A0:70:E0:85:00:BC:CC:A9:EF:56:56:A5:A4:78:C6:
09:88:C2:C7:3A:A0:84:99
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 : Mar 7 04:43:47.341 2024 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:2E:44:8D:F7:BC:40:D9:2A:F7:65:C7:46:
BB:6F:17:80:51:D9:BC:E0:98:75:BE:15:31:1A:8E:7F:
4D:EA:6E:E6:02:20:7C:26:8E:A8:0F:37:39:D7:C1:97:
F8:D0:63:08:03:BC:9E:06:BD:AD:D1:B7:75:42:89:FF:
FD:DD:25:E1:95:0B
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 : Mar 7 04:43:47.391 2024 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:51:95:84:D6:52:18:19:FB:0E:E5:89:25:
EE:E5:51:57:08:E7:1D:45:68:5A:BC:71:88:40:CA:1D:
C7:50:8C:D1:02:21:00:CC:0A:73:BB:E4:87:55:F4:5D:
33:C3:B4:AA:00:18:97:25:65:2F:E4:5C:A6:3F:91:5C:
60:66:2B:92:B9:AE:30
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
6c:a0:c4:b3:b7:7d:31:38:26:11:79:4f:65:f7:db:5d:cd:cf:
2b:8b:95:cf:20:c8:53:17:87:ac:a5:49:17:4d:6c:13:61:cd:
11:b5:63:2f:85:8e:c4:da:b3:23:77:7a:cd:fd:42:70:41:70:
de:35:a8:0d:72:25:06:3b:b4:b6:4c:8a:a6:74:13:ed:84:91:
e4:10:59:fe:eb:ca:95:bc:af:8b:4b:59:90:0e:98:da:ba:a5:
30:d1:3b:b0:ae:48:c9:45:d3:e6:32:07:43:61:72:f7:4f:96:
bb:fb:d2:d5:c9:61:4d:d1:73:df:a4:b0:87:53:84:48:18:89:
b2:31:dd:0f:bb:2c:2e:e3:e5:62:4e:41:47:2f:d7:df:26:c2:
53:fb:18:b5:db:b0:76:20:df:90:24:41:9f:f3:3e:e6:10:aa:
6b:c5:3b:eb:a5:60:bb:ff:9e:24:c5:91:bb:62:28:f1:88:ce:
dc:93:dc:ba:f1:dc:fe:f9:de:3c:7a:30:0b:df:5d:a3:72:7a:
d6:64:f4:78:4f:71:da:43:ca:92:c4:4b:13:cf:db:bf:b6:66:
0c:2c:5b:3c:ff:25:1a:6a:09:e4:57:05:6e:75:24:02:b8:9c:
7b:14:2d:ca:6f:5d:74:f3:65:5a:29:6c:71:72:18:24:50:d5:
60:b3:a5:f8