| Hostnames |
ec2-13-229-244-164.ap-southeast-1.compute.amazonaws.com ntulearn.ntu.edu.sg ntulearnmig.ntu.edu.sg ntulearnstg.ntu.edu.sg ntulearntst.ntu.edu.sg |
| Domains | amazonaws.com ntu.edu.sg |
| Cloud Provider | Amazon |
| Cloud Region | ap-southeast-1 |
| Cloud Service | EC2 |
| Country | Singapore |
| City | Singapore |
| Organization | Amazon Data Services Singapore |
| ISP | Amazon.com, Inc. |
| ASN | AS16509 |
1749051090 | 2024-05-10T13:47:02.04886580 / tcp
HTTP/1.1 400 Bad Request Cache-control: no-cache="set-cookie" Content-Type: application/json Date: Fri, 10 May 2024 13:47:01 GMT Set-Cookie: AWSELB=DDE5A9290A3660527F19479470ACAB9F402C93C6AC2E3B7733E16F663599100F1637F8C2E436BE433761A8FAB7866FEAF8E919888D50FD81C9031F5837947D59FC465540E5;PATH=/;MAX-AGE=900 Content-Length: 49 Connection: keep-alive
1749051090 | 2024-05-10T20:29:19.867307443 / tcp
HTTP/1.1 400 Bad Request Cache-control: no-cache="set-cookie" Content-Type: application/json Date: Fri, 10 May 2024 20:29:19 GMT Set-Cookie: AWSELB=DDE5A9290A3660527F19479470ACAB9F402C93C6ACAEAF027F25EF9811CC9E443506FA353BC18F25D4A772A47876520DDA7011F9C3DB993BD770E2D17523185B86CD1D2401;PATH=/;MAX-AGE=900 Set-Cookie: AWSELBCORS=DDE5A9290A3660527F19479470ACAB9F402C93C6ACAEAF027F25EF9811CC9E443506FA353BC18F25D4A772A47876520DDA7011F9C3DB993BD770E2D17523185B86CD1D2401;PATH=/;MAX-AGE=900;SECURE;SAMESITE=None Content-Length: 49 Connection: keep-alive
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
06:8b:47:29:77:50:64:b2:07:48:e9:74:99:ad:4a:4a
Signature Algorithm: sha256WithRSAEncryption
Issuer: C=US, O=Amazon, CN=Amazon RSA 2048 M01
Validity
Not Before: Jul 7 00:00:00 2023 GMT
Not After : Aug 4 23:59:59 2024 GMT
Subject: CN=ntulearn.ntu.edu.sg
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:9e:d9:c0:e4:04:de:de:bd:0a:0c:bf:71:6e:36:
05:ac:ac:d9:22:8c:f5:87:56:2d:0a:17:10:d2:97:
5f:6f:51:9c:7d:4b:bc:81:ea:fb:d5:78:fa:8a:43:
0d:9f:18:e3:48:07:41:27:96:e3:08:a7:14:33:15:
bc:6e:0d:74:77:01:57:cf:b6:de:49:1f:7c:66:44:
eb:12:8b:f9:7b:99:8f:b4:a2:04:f4:2d:dd:6a:8e:
34:c7:1e:f3:8c:3b:63:8a:ef:d9:99:ba:21:11:19:
c7:6f:d9:43:9a:2a:b1:c5:7f:a6:99:67:ab:92:13:
f0:14:11:13:8a:54:03:d6:12:98:9b:6a:f0:bd:8f:
a2:59:02:54:c1:a1:81:6b:0a:f6:b0:70:97:6e:67:
9d:18:91:9b:67:45:46:7f:8d:36:56:df:2a:12:76:
f3:fc:10:5f:58:ff:6d:22:c6:60:1c:1c:19:00:65:
9c:14:c7:14:de:ba:6e:d1:ec:a4:58:7f:aa:1e:3c:
f1:d8:79:26:0c:36:ca:14:e7:78:12:32:e6:58:2c:
67:99:15:77:d8:ff:81:0d:0a:ad:0f:b9:0a:bd:87:
0b:e7:b8:83:54:86:9f:0f:de:41:4e:66:55:44:ba:
ac:6f:25:e0:20:bf:e5:e5:ce:cb:91:ef:90:f4:79:
15:17
Exponent: 65537 (0x10001)
X509v3 extensions:
X509v3 Authority Key Identifier:
81:B8:0E:63:8A:89:12:18:E5:FA:3B:3B:50:95:9F:E6:E5:90:13:85
X509v3 Subject Key Identifier:
9B:ED:FA:92:F2:5B:1C:11:84:A5:C4:A9:9C:60:25:49:32:5E:01:FE
X509v3 Subject Alternative Name:
DNS:ntulearn.ntu.edu.sg, DNS:*.blackboard.com, DNS:ntulearntst.ntu.edu.sg, DNS:ntulearnstg.ntu.edu.sg, DNS:ntulearnmig.ntu.edu.sg
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.r2m01.amazontrust.com/r2m01.crl
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
Authority Information Access:
OCSP - URI:http://ocsp.r2m01.amazontrust.com
CA Issuers - URI:http://crt.r2m01.amazontrust.com/r2m01.cer
X509v3 Basic Constraints: critical
CA:FALSE
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : EE:CD:D0:64:D5:DB:1A:CE:C5:5C:B7:9D:B4:CD:13:A2:
32:87:46:7C:BC:EC:DE:C3:51:48:59:46:71:1F:B5:9B
Timestamp : Jul 7 00:27:40.148 2023 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:AE:1E:75:90:4B:EC:89:CD:1B:B3:09:
C4:4E:64:2F:8A:F9:04:8A:C4:DB:86:C0:74:83:DF:8C:
6A:25:5E:11:E4:02:20:3F:31:CC:50:43:9B:2C:49:A4:
BA:7F:E7:C0:ED:63:C0:CE:A9:12:92:76:BA:19:CF:15:
6D:FB:1C:52:16:DF:8C
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 48:B0:E3:6B:DA:A6:47:34:0F:E5:6A:02:FA:9D:30:EB:
1C:52:01:CB:56:DD:2C:81:D9:BB:BF:AB:39:D8:84:73
Timestamp : Jul 7 00:27:40.176 2023 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:B8:5C:49:68:D9:9A:E8:AD:B6:CD:01:
8D:67:76:4F:67:F1:71:D0:C6:DB:EF:2F:88:09:52:63:
4B:EC:EC:83:71:02:20:0D:B9:BA:69:A4:94:B6:8A:F6:
65:2F:8C:48:07:C1:F4:78:D6:59:54:AD:22:FA:CA:1D:
7E:7C:FB:CB:12:02:22
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : DA:B6:BF:6B:3F:B5:B6:22:9F:9B:C2:BB:5C:6B:E8:70:
91:71:6C:BB:51:84:85:34:BD:A4:3D:30:48:D7:FB:AB
Timestamp : Jul 7 00:27:40.019 2023 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:43:89:A9:8E:D6:13:E5:D0:5B:1D:5D:46:
8C:7F:5A:61:FF:AB:4D:5B:C8:B2:BA:5D:3F:0C:DE:63:
4E:FD:52:45:02:21:00:F7:C7:EE:82:4E:46:3B:06:B3:
25:E5:E2:45:CA:4F:6E:68:B2:AA:BE:29:A1:44:04:4D:
D0:EC:00:6E:85:83:A2
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
a2:88:af:67:43:be:a2:00:b3:57:90:65:ec:38:71:f7:9a:2a:
cc:11:38:77:0a:98:8d:46:8e:0e:16:b5:f7:ef:d7:2e:c2:5f:
8e:9f:d4:88:cb:da:12:16:f6:06:88:73:dd:41:eb:fa:2f:46:
93:f4:71:af:e5:e8:9a:10:55:a4:c4:88:33:82:53:ed:79:2c:
ac:9c:1b:d1:35:bd:79:dc:03:2a:5c:9e:05:f3:42:89:2a:a0:
bf:a5:33:30:a6:c4:30:28:5c:36:60:6f:39:a9:32:89:4c:e7:
ac:b3:c5:91:0d:21:32:ae:4b:3a:84:61:33:67:01:95:11:d4:
60:e8:fb:d6:72:09:ce:83:86:44:26:86:d1:02:24:01:2b:5f:
b3:17:2d:3a:05:f6:e8:a3:66:ca:38:ad:bb:99:33:f1:c1:9b:
54:4f:c6:33:3c:bc:c9:57:b3:75:e1:4a:1d:8c:0b:c5:ce:8b:
96:40:28:00:62:f3:c6:e3:be:e4:0d:59:52:9b:e0:fc:9a:fe:
85:be:c7:6b:6e:27:90:d7:41:cc:d2:f8:bf:4b:39:75:16:68:
ad:37:53:f9:cc:7c:ca:98:e6:39:ad:4b:6b:23:70:2d:04:e6:
11:44:5f:da:c8:ea:bd:8a:9b:b6:3a:24:d7:6a:46:1b:f7:8e:
7b:6e:66:5d