HTTP/1.1 404 Not Found
Server: nginx
Date: Sat, 18 May 2024 06:12:06 GMT
Content-Type: text/html
Content-Length: 548
Connection: keep-alive
Strict-Transport-Security: max-age=63072000; includeSubDomains; preload
X-Content-Type-Options: nosniff
X-Xss-Protection: 1; mode=block
Referrer-Policy: strict-origin-when-cross-origin
Feature-Policy: geolocation 'none'; camera 'none'; microphone 'none'; accelerometer 'none';
X-Clacks-Overhead: GNU Terry Pratchett
X-Recruiting: Like ed-tech? New or recent grad? Join us: https://www.jobs.cam.ac.uk/job/46213/
X-Frame-Options: SAMEORIGIN
SSL Certificate
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
04:31:09:3d:f4:cf:ac:fb:ca:11:db:24:8d:df:8a:0c:60:c4
Signature Algorithm: sha256WithRSAEncryption
Issuer: C=US, O=Let's Encrypt, CN=R3
Validity
Not Before: May 1 09:31:41 2024 GMT
Not After : Jul 30 09:31:40 2024 GMT
Subject: CN=isaacphysics.org
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:b0:7d:49:e9:83:94:f0:a9:63:13:c4:44:49:a2:
5b:40:af:84:9d:51:50:19:69:10:78:6c:eb:4a:d0:
64:32:97:87:c7:8a:5c:b5:d3:f5:ce:bf:b0:3b:44:
bb:58:6b:4b:91:ad:e1:2f:c5:5e:cd:39:43:87:d7:
47:d9:b9:04:90:4c:29:3a:32:e6:48:34:49:1f:2a:
00:54:c6:71:77:3d:6d:16:10:0e:46:06:73:8d:23:
73:4b:b6:bb:d2:ce:a1:69:4a:d3:29:aa:35:c6:b9:
9b:99:00:70:34:dd:7e:fc:ef:76:05:25:64:94:ad:
ae:4f:25:93:1b:8c:43:8a:3c:02:ed:5c:c3:92:c4:
41:4d:c6:1c:10:92:e4:87:dd:bf:f1:d2:61:2b:95:
38:59:12:f5:06:7e:95:82:a5:35:ab:a5:85:be:71:
6e:f6:c0:47:0a:32:e9:68:dd:46:2c:02:f9:4b:df:
7a:7c:ab:ee:37:e7:ad:b9:47:f7:9c:3f:e4:74:5a:
34:de:27:a2:14:06:09:d7:59:cd:5a:8e:cf:f6:57:
19:5a:62:8f:51:ce:bc:6b:af:79:94:d0:be:4e:57:
47:6b:ef:5e:68:95:0c:72:be:be:64:f8:b4:40:c0:
9f:7b:d2:fa:b5:77:e8:c7:b4:34:9a:7b:cb:49:f7:
fd:8f
Exponent: 65537 (0x10001)
X509v3 extensions:
X509v3 Key Usage: critical
Digital Signature, Key Encipherment
X509v3 Extended Key Usage:
TLS Web Server Authentication, TLS Web Client Authentication
X509v3 Basic Constraints: critical
CA:FALSE
X509v3 Subject Key Identifier:
E8:E6:33:5F:CE:16:D8:21:50:79:CB:A8:01:5E:AF:EB:8C:6B:0A:0F
X509v3 Authority Key Identifier:
14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6
Authority Information Access:
OCSP - URI:http://r3.o.lencr.org
CA Issuers - URI:http://r3.i.lencr.org/
X509v3 Subject Alternative Name:
DNS:ada-cs.org, DNS:adacomputerscience.co.uk, DNS:adacomputerscience.com, DNS:adacomputerscience.org, DNS:beta.isaacphysics.org, DNS:cdn.adacomputerscience.org, DNS:cdn.isaacphysics.org, DNS:cdn.isaacscience.org, DNS:code-editor.ada-cs.org, DNS:isaacbooks.org, DNS:isaacchemistry.org, DNS:isaacmaths.org, DNS:isaacphysics.co.uk, DNS:isaacphysics.com, DNS:isaacphysics.org, DNS:live.isaacphysics.org, DNS:maintenance.isaacphysics.org, DNS:old.isaacphysics.org, DNS:outreach.cao.cam.ac.uk, DNS:plausible.adacomputerscience.org, DNS:plausible.isaacphysics.org, DNS:www.adacomputerscience.org, DNS:www.isaacbooks.org, DNS:www.isaacchemistry.org, DNS:www.isaacmaths.org, DNS:www.isaacphysics.org
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 3F:17:4B:4F:D7:22:47:58:94:1D:65:1C:84:BE:0D:12:
ED:90:37:7F:1F:85:6A:EB:C1:BF:28:85:EC:F8:64:6E
Timestamp : May 1 10:31:41.948 2024 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:40:FB:BD:32:29:E2:DF:AB:7A:CD:CF:D2:
F9:A5:D7:82:A2:1E:16:C8:5A:5C:3E:BE:D7:DD:05:2B:
50:A5:43:EF:02:21:00:C4:9D:3B:97:36:AA:43:BE:EA:
37:6F:67:B6:D3:C8:E2:BE:CD:19:78:12:D4:D5:02:E3:
51:63:1D:D1:6E:AF:37
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 : May 1 10:31:41.954 2024 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:0C:8C:39:8E:7B:14:3E:61:E3:A1:41:C8:
17:B9:DB:D3:53:B0:95:BC:D0:BA:84:20:6A:65:03:4C:
65:57:17:F0:02:21:00:F7:EF:77:D3:C8:57:A9:22:0F:
3F:07:A0:05:D3:B0:BD:43:55:C2:85:C1:C3:66:56:E1:
20:58:FB:D7:BA:F8:D1
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
7c:56:44:66:c9:31:fe:80:65:49:3f:a2:31:42:4f:13:86:7b:
5f:cd:ca:a4:ae:dc:60:a7:c4:3f:49:7e:d9:ad:34:e4:f0:54:
48:89:aa:2b:24:7f:8e:ed:6c:4f:59:80:77:ed:38:ad:18:63:
39:ac:a7:57:0a:cd:b1:16:62:da:ce:ba:2c:38:a7:42:da:23:
8d:04:ec:26:56:d1:a5:93:7e:78:75:3f:96:96:64:1c:23:55:
d9:7a:c5:d5:e8:c9:a2:e2:11:38:47:10:1e:05:98:aa:0e:99:
a5:a6:1e:47:34:ba:dc:73:c4:fe:c6:a0:7a:66:a3:ba:37:da:
30:f0:d0:4b:7b:69:a2:95:10:78:5e:e2:5e:f3:3a:2d:1d:82:
11:82:e9:5b:2d:8b:a9:c0:f1:92:49:cc:80:18:76:4b:9b:b8:
0b:87:8f:ce:08:f0:33:63:3d:86:e0:35:87:4f:91:11:44:82:
b8:cf:81:f4:17:72:fa:97:aa:aa:5f:0c:8b:59:a7:d8:97:43:
05:b2:8f:e9:51:54:1c:04:a1:5a:01:49:28:ed:7c:a0:b3:5b:
6c:30:00:78:a9:96:5d:ae:c9:e3:8a:09:1b:3e:5e:25:12:32:
6f:8f:ec:d7:ee:92:3b:54:99:4c:f2:a3:0d:ae:91:bb:e5:3f:
ce:80:e2:76
