URL: https://codehs.com/
Submission: On March 19 via automatic, source alexatop100k

Summary

This website contacted 23 IPs in 4 countries across 15 domains to perform 88 HTTP transactions. The main IP is 54.191.22.153, located in Boardman, United States and belongs to AMAZON-02 - Amazon.com, Inc., US. The main domain is codehs.com.
TLS certificate: Issued by Gandi Standard SSL CA 2 on July 18th 2018. Valid for: 2 years.
This is the only time codehs.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 54.191.22.153 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
9 143.204.214.24 16509 (AMAZON-02)
7 23.45.98.72 20940 (AKAMAI-ASN1)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
11 143.204.214.76 16509 (AMAZON-02)
16 143.204.214.63 16509 (AMAZON-02)
20 143.204.214.51 16509 (AMAZON-02)
2 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
1 216.58.205.226 15169 (GOOGLE)
1 172.217.21.226 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a02:26f0:64:... 20940 (AKAMAI-ASN1)
1 151.101.2.110 54113 (FASTLY)
1 1 99.84.8.55 16509 (AMAZON-02)
3 143.204.214.61 16509 (AMAZON-02)
1 162.247.242.19 23467 (NEWRELIC-...)
1 143.204.214.27 16509 (AMAZON-02)
1 143.204.214.19 16509 (AMAZON-02)
3 143.204.214.18 16509 (AMAZON-02)
88 23
Domain Requested by
28 static.codehs.com codehs.com
10 static1.codehs.com codehs.com
9 static2.codehs.com codehs.com
7 use.typekit.net codehs.com
use.typekit.net
5 static4.codehs.com codehs.com
4 js.intercomcdn.com js.intercomcdn.com
4 static3.codehs.com codehs.com
3 static.intercomassets.com
2 www.youtube.com codehs.com
2 www.google-analytics.com codehs.com
1 api-iam.intercom.io js.intercomcdn.com
1 bam.nr-data.net js-agent.newrelic.com
1 widget.intercom.io 1 redirects
1 js-agent.newrelic.com codehs.com
1 p.typekit.net codehs.com
1 www.google.de codehs.com
1 www.google.com codehs.com
1 googleads.g.doubleclick.net www.googleadservices.com
1 www.googleadservices.com www.googletagmanager.com
1 apis.google.com codehs.com
1 www.googletagmanager.com codehs.com
1 fonts.googleapis.com codehs.com
1 codehs.com
88 23

This site contains links to these domains. Also see Links.

Domain
twitter.com
facebook.com
readwritecode.blog
codinginthewild.com
Subject Issuer Validity Valid
*.codehs.com
Gandi Standard SSL CA 2
2018-07-18 -
2020-07-24
2 years crt.sh
*.googleapis.com
Google Internet Authority G3
2019-03-01 -
2019-05-24
3 months crt.sh
*.typekit.net
DigiCert SHA2 Secure Server CA
2018-07-20 -
2020-01-03
a year crt.sh
*.google-analytics.com
Google Internet Authority G3
2019-03-01 -
2019-05-24
3 months crt.sh
*.google.com
Google Internet Authority G3
2019-03-01 -
2019-05-24
3 months crt.sh
www.googleadservices.com
Google Internet Authority G3
2019-03-01 -
2019-05-24
3 months crt.sh
*.g.doubleclick.net
Google Internet Authority G3
2019-03-01 -
2019-05-24
3 months crt.sh
www.google.com
Google Internet Authority G3
2019-03-01 -
2019-05-24
3 months crt.sh
www.google.de
Google Internet Authority G3
2019-03-01 -
2019-05-24
3 months crt.sh
f4.shared.global.fastly.net
GlobalSign CloudSSL CA - SHA256 - G3
2019-02-28 -
2019-04-14
a month crt.sh
*.intercomcdn.com
Amazon
2018-05-25 -
2019-06-25
a year crt.sh
*.nr-data.net
GeoTrust RSA CA 2018
2018-01-11 -
2020-03-17
2 years crt.sh
*.intercom.com
Amazon
2018-07-09 -
2019-08-09
a year crt.sh
intercomassets.com
Amazon
2018-10-11 -
2019-11-11
a year crt.sh

This page contains 5 frames:

Primary Page: https://codehs.com/
Frame ID: D11C9C615231612F30F3E78D090C47F5
Requests: 79 HTTP requests in this frame

Frame: https://www.youtube.com/embed/VXKG_VtR3Yc?rel=0&showinfo=0
Frame ID: D95591D3E2B6C246BB41BD33A6EA6B37
Requests: 1 HTTP requests in this frame

Frame: https://www.youtube.com/embed/R1mL8ddo_HE?rel=0&showinfo=0
Frame ID: DAE55450758AA21683A0223116B6CF0D
Requests: 1 HTTP requests in this frame

Frame: https://js.intercomcdn.com/frame.21b99434.js
Frame ID: 6CFB3ED0D7C226BD551EC9A5879A7ACB
Requests: 3 HTTP requests in this frame

Frame: https://js.intercomcdn.com/fonts/proximanova-regular.a7942249.woff
Frame ID: 751CDAA40BA8C47B4841E287C3615E68
Requests: 4 HTTP requests in this frame

Screenshot


Detected technologies

Overall confidence: 100%
Detected patterns
  • headers server /(?:^|\s)Python(?:\/([\d.]+))?/i
  • headers server /mod_wsgi(?:\/([\d.]+))?/i

Overall confidence: 100%
Detected patterns
  • env /^Highcharts$/i

Overall confidence: 100%
Detected patterns
  • headers server /Ubuntu/i

Overall confidence: 100%
Detected patterns
  • headers server /OpenSSL(?:\/([\d.]+[a-z]?))?/i

Overall confidence: 100%
Detected patterns
  • headers server /mod_wsgi(?:\/([\d.]+))?/i

Overall confidence: 100%
Detected patterns
  • headers server /(?:Apache(?:$|\/([\d.]+)|[^\/-])|(?:^|)HTTPD)/i
  • headers server /mod_wsgi(?:\/([\d.]+))?/i

Overall confidence: 100%
Detected patterns
  • env /^Handlebars$/i

Overall confidence: 100%
Detected patterns
  • script /google-analytics\.com\/(?:ga|urchin|(analytics))\.js/i
  • env /^gaGlobal$/i

Overall confidence: 100%
Detected patterns
  • env /^prettyPrint$/i

Overall confidence: 100%
Detected patterns
  • html /<link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com/i

Overall confidence: 100%
Detected patterns
  • env /^google_tag_manager$/i

Overall confidence: 100%
Detected patterns
  • env /^Intercom$/i

Overall confidence: 100%
Detected patterns
  • env /^moment$/i

Overall confidence: 100%
Detected patterns
  • env /^NREUM/i

Overall confidence: 100%
Detected patterns
  • env /^analytics$/i

Overall confidence: 100%
Detected patterns
  • env /^Typekit$/i

Overall confidence: 100%
Detected patterns
  • env /^jQuery$/i

Page Statistics

88
Requests

98 %
HTTPS

35 %
IPv6

15
Domains

23
Subdomains

23
IPs

4
Countries

3945 kB
Transfer

9592 kB
Size

4
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 78
  • https://widget.intercom.io/widget/x13jbr4h HTTP 302
  • https://js.intercomcdn.com/shim.latest.js

88 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
codehs.com/
54 KB
12 KB
Document
General
Full URL
https://codehs.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.191.22.153 Boardman, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
ec2-54-191-22-153.us-west-2.compute.amazonaws.com
Software
Apache/2.4.7 (Ubuntu) OpenSSL/1.0.1f mod_wsgi/3.4 Python/2.7.6 /
Resource Hash
33e3d77d7a74d7bfbabe344588be0d92c10eb6dc0471105a947e119db72f5156
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

:method
GET
:authority
codehs.com
:scheme
https
:path
/
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
accept-encoding
gzip, deflate, br
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

status
200
date
Tue, 19 Mar 2019 14:09:38 GMT
content-type
text/html; charset=utf-8
content-length
11519
server
Apache/2.4.7 (Ubuntu) OpenSSL/1.0.1f mod_wsgi/3.4 Python/2.7.6
expires
Tue, 19 Mar 2019 22:04:58 GMT
vary
Host,Cookie,Accept-Encoding
cache-control
max-age=86400
x-frame-options
SAMEORIGIN
last-modified
Mon, 18 Mar 2019 22:04:58 GMT
content-encoding
gzip
css
fonts.googleapis.com/
4 KB
680 B
Stylesheet
General
Full URL
https://fonts.googleapis.com/css?family=Roboto:400,700
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2a00:1450:4001:820::200a , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
ESF /
Resource Hash
0cbeef1cf3fbe7e0874802b1cb90e875f3bdbd49e2473bf73bd0efc1f2abac1d
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
content-encoding
br
last-modified
Tue, 19 Mar 2019 14:09:38 GMT
server
ESF
access-control-allow-origin
*
date
Tue, 19 Mar 2019 14:09:38 GMT
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
status
200
alt-svc
quic=":443"; ma=2592000; v="46,44,43,39"
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
x-xss-protection
1; mode=block
expires
Tue, 19 Mar 2019 14:09:38 GMT
compressed.css
static.codehs.com/gulp/262aa66aec8299a95a606a1887fdd64e99529850/
221 KB
39 KB
Stylesheet
General
Full URL
https://static.codehs.com/gulp/262aa66aec8299a95a606a1887fdd64e99529850/compressed.css
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.24 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-24.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
b4a8e1bc89f933683cda70c97c82b3e3e6bddba0bf14ed87a97790d331d54101

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
text/css,*/*;q=0.1
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 18 Mar 2019 03:56:02 GMT
Content-Encoding
gzip
Last-Modified
Sat, 16 Mar 2019 22:30:47 GMT
Server
AmazonS3
Age
123217
Vary
Accept-Encoding
X-Cache
Hit from cloudfront
Content-Type
text/css; charset=utf-8
Via
1.1 997f66fda0069dac50a85c7a4fa51b7e.cloudfront.net (CloudFront)
Cache-Control
max-age=315360000, no-transform, public
Transfer-Encoding
chunked
Connection
keep-alive
X-Amz-Cf-Id
Czgr_W9-Ykf5A1qD4WMi1PDITt2-jX_rzO_RKg3nJEyZ5Pj0qsdiig==
jquery-ui-1.8.18.custom.css
static.codehs.com/lib/jquery-ui/
32 KB
6 KB
Stylesheet
General
Full URL
https://static.codehs.com/lib/jquery-ui/jquery-ui-1.8.18.custom.css
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.24 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-24.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
04359b80b7afb6221fd2f89b17f2f15f35c0174d6cf06c539d00d0538d1e7461

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
text/css,*/*;q=0.1
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Sat, 16 Mar 2019 23:20:30 GMT
Content-Encoding
gzip
Last-Modified
Wed, 02 Sep 2015 00:08:48 GMT
Server
AmazonS3
Age
226149
Vary
Accept-Encoding
X-Cache
Hit from cloudfront
Content-Type
text/css; charset=utf-8
Via
1.1 6080b2713e502211e152f21f5c59c5a7.cloudfront.net (CloudFront)
Cache-Control
max-age=315360000, no-transform, public
Transfer-Encoding
chunked
Connection
keep-alive
X-Amz-Cf-Id
Xei0odM0izBAUj7D7aWlobCkpxVn6hw0S1ZBbbTmrBfeF8qLwhRhqg==
video-js.min.css
static.codehs.com/lib/video-js/
12 KB
3 KB
Stylesheet
General
Full URL
https://static.codehs.com/lib/video-js/video-js.min.css
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.24 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-24.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
41c0a98de15273171d13d1c51e7410bc7cdb92378a354e7a90bae89c97740bbc

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
text/css,*/*;q=0.1
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Sun, 17 Mar 2019 22:07:32 GMT
Content-Encoding
gzip
Last-Modified
Wed, 13 May 2015 00:53:07 GMT
Server
AmazonS3
Age
57252
Vary
Accept-Encoding
X-Cache
Hit from cloudfront
Content-Type
text/css
Via
1.1 850ccace60916919bf31313cb9176e01.cloudfront.net (CloudFront)
Transfer-Encoding
chunked
Connection
keep-alive
X-Amz-Cf-Id
vFlIXG2UdyTvq3NaTQf58MhpOizO1bIbsGs0y0fiaZIMxBT7pbnWvg==
imports.css
static.codehs.com/gulp/262aa66aec8299a95a606a1887fdd64e99529850/
980 KB
144 KB
Stylesheet
General
Full URL
https://static.codehs.com/gulp/262aa66aec8299a95a606a1887fdd64e99529850/imports.css
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.24 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-24.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
1d65913fb5e80bd68ad5f6e66af0c3238fe3b0af91488f23a545dcd41a215055

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
text/css,*/*;q=0.1
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Sat, 16 Mar 2019 23:21:04 GMT
Content-Encoding
gzip
Last-Modified
Sat, 16 Mar 2019 22:30:47 GMT
Server
AmazonS3
Age
226115
Vary
Accept-Encoding
X-Cache
Hit from cloudfront
Content-Type
text/css; charset=utf-8
Via
1.1 7d89b6cf83f15400102bd86c47585040.cloudfront.net (CloudFront)
Cache-Control
max-age=315360000, no-transform, public
Transfer-Encoding
chunked
Connection
keep-alive
X-Amz-Cf-Id
of3FIIe7Q3Up2WLLRvRYsF5cQmYyIkYYJTdxtPTGrnohM3Cwu6PjmA==
xdy5aym.js
use.typekit.net/
19 KB
8 KB
Script
General
Full URL
https://use.typekit.net/xdy5aym.js
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
23.45.98.72 Amsterdam, Netherlands, ASN20940 (AKAMAI-ASN1, US),
Reverse DNS
a23-45-98-72.deploy.static.akamaitechnologies.com
Software
nginx /
Resource Hash
de23b480d6a02a32357ee291bcf4a415e8a7a707045e113b36630281073a2b7e
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains;

Request headers

Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains;
content-encoding
gzip
server
nginx
access-control-allow-origin
*
date
Tue, 19 Mar 2019 14:09:38 GMT
vary
Accept-Encoding
content-type
text/javascript;charset=utf-8
status
200
cache-control
public, max-age=600, stale-while-revalidate=604800
timing-allow-origin
*
content-length
7458
js
www.googletagmanager.com/gtag/
63 KB
24 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=AW-982588809
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a00:1450:4001:808::2008 , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
Google Tag Manager (scaffolding) /
Resource Hash
11408a777915a16a0b0d2c9ce089beb44717cf14c823c2875eb69d6415a69970
Security Headers
Name Value
X-Xss-Protection 1; mode=block

Request headers

Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Tue, 19 Mar 2019 14:09:38 GMT
content-encoding
br
last-modified
Mon, 18 Mar 2019 17:51:57 GMT
server
Google Tag Manager (scaffolding)
access-control-allow-origin
http://www.googletagmanager.com
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
status
200
alt-svc
quic=":443"; ma=2592000; v="46,44,43,39"
cache-control
private, max-age=900
access-control-allow-credentials
true
access-control-allow-headers
Cache-Control
content-length
24356
x-xss-protection
1; mode=block
expires
Tue, 19 Mar 2019 14:09:38 GMT
compressed.js
static.codehs.com/gulp/262aa66aec8299a95a606a1887fdd64e99529850/
1004 KB
214 KB
Script
General
Full URL
https://static.codehs.com/gulp/262aa66aec8299a95a606a1887fdd64e99529850/compressed.js
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.24 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-24.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
1d896c29ea4fd9720d23646789ca15b76dadbf99aa322f37bf9822dab013049d

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
*/*
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Sat, 16 Mar 2019 23:21:04 GMT
Content-Encoding
gzip
Last-Modified
Sat, 16 Mar 2019 22:30:47 GMT
Server
AmazonS3
Age
226115
Vary
Accept-Encoding
X-Cache
Hit from cloudfront
Content-Type
application/javascript
Via
1.1 960a66a5b9d832814160983d391e997c.cloudfront.net (CloudFront)
Cache-Control
max-age=315360000, no-transform, public
Transfer-Encoding
chunked
Connection
keep-alive
X-Amz-Cf-Id
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main.js
static.codehs.com/gulp/262aa66aec8299a95a606a1887fdd64e99529850/
4 MB
1 MB
Script
General
Full URL
https://static.codehs.com/gulp/262aa66aec8299a95a606a1887fdd64e99529850/main.js
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.24 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-24.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
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Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
*/*
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Sat, 16 Mar 2019 23:21:04 GMT
Content-Encoding
gzip
Last-Modified
Sat, 16 Mar 2019 22:30:47 GMT
Server
AmazonS3
Age
226115
Vary
Accept-Encoding
X-Cache
Hit from cloudfront
Content-Type
application/javascript
Via
1.1 f8895de4463e8d120a0f4b4a1f7703e4.cloudfront.net (CloudFront)
Cache-Control
max-age=315360000, no-transform, public
Transfer-Encoding
chunked
Connection
keep-alive
X-Amz-Cf-Id
My2qm2eLhj8MprVNnO-DcSZxzRljogJslnQEUPY06SuH8w6W3-m9vQ==
api.js
apis.google.com/js/
13 KB
5 KB
Script
General
Full URL
https://apis.google.com/js/api.js
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2a00:1450:4001:806::200e , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
ESF /
Resource Hash
0167a5891e6f2401a34656229b2f974f7ce792697852f6c223ccee6966e0c7a6
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Tue, 19 Mar 2019 14:09:38 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy-report-only
script-src 'report-sample' 'nonce-aKMSHdXdaWxqtCqicJ6NOw' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri /_/cspreport
p3p
CP="This is not a P3P policy! See g.co/p3phelp for more info."
status
200
strict-transport-security
max-age=31536000
alt-svc
quic=":443"; ma=2592000; v="46,44,43,39"
x-xss-protection
1; mode=block
x-ua-compatible
IE=edge, chrome=1
server
ESF
etag
"52aaf0d6b35be41c3c1e726f05b7a2b8"
x-frame-options
SAMEORIGIN
content-type
application/javascript; charset=utf-8
cache-control
private, max-age=1800, stale-while-revalidate=1800
timing-allow-origin
*
expires
Tue, 19 Mar 2019 14:09:38 GMT
brand_logo.png
static2.codehs.com/img/
5 KB
6 KB
Image
General
Full URL
https://static2.codehs.com/img/brand_logo.png
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.76 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-76.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
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Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static2.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 18 Mar 2019 03:49:29 GMT
Via
1.1 f2db75b601dc30df73b1beb29596a375.cloudfront.net (CloudFront)
Last-Modified
Fri, 18 Apr 2014 06:57:26 GMT
Server
AmazonS3
Age
27219
ETag
"2465f982765a0ccea95f390082b1f84e"
X-Cache
Hit from cloudfront
Content-Type
image/png
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
5481
X-Amz-Cf-Id
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static2.codehs.com/img/homepage/
2 KB
2 KB
Image
General
Full URL
https://static2.codehs.com/img/homepage/arrow_down_white.png
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.76 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-76.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
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Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static2.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 18 Mar 2019 03:41:25 GMT
Via
1.1 25ffb5a941b5a46b102cd385a9cdbb50.cloudfront.net (CloudFront)
Last-Modified
Thu, 14 Sep 2017 22:09:38 GMT
Server
AmazonS3
Age
124094
ETag
"6a2d27d3896edb347a3c9cdbfed44bf1"
X-Cache
Hit from cloudfront
Content-Type
image/png
Cache-Control
max-age=31536000, public
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
1892
X-Amz-Cf-Id
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class_in_box.png
static1.codehs.com/img/homepage/
30 KB
30 KB
Image
General
Full URL
https://static1.codehs.com/img/homepage/class_in_box.png
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.63 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-63.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
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Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static1.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 18 Mar 2019 07:14:51 GMT
Via
1.1 e7377cc861b31102786678df3616bf69.cloudfront.net (CloudFront)
Last-Modified
Thu, 14 Sep 2017 22:09:38 GMT
Server
AmazonS3
Age
111288
ETag
"54fd8e912dd06e722204cbefc326eb9b"
X-Cache
Hit from cloudfront
Content-Type
image/png
Cache-Control
max-age=31536000, public
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
30350
X-Amz-Cf-Id
KFveX2ChuPeQCnkJdts5nBzH14wWFDwWBtPJfbDhPdvWx0ApQ5L-6g==
curriculum.png
static2.codehs.com/img/homepage/
295 B
775 B
Image
General
Full URL
https://static2.codehs.com/img/homepage/curriculum.png
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.76 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-76.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
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Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static2.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 18 Mar 2019 03:41:25 GMT
Via
1.1 7d89b6cf83f15400102bd86c47585040.cloudfront.net (CloudFront)
Last-Modified
Thu, 14 Sep 2017 22:09:38 GMT
Server
AmazonS3
Age
124094
ETag
"9e783192afff44fa2710a1f385fc13b3"
X-Cache
Hit from cloudfront
Content-Type
image/png
Cache-Control
max-age=31536000, public
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
295
X-Amz-Cf-Id
YrdnNWp_e8BXhikrX7ioS3t8YROL_ISnoPTbKb0OgefYtBePMhI3kg==
community.png
static2.codehs.com/img/homepage/
678 B
1 KB
Image
General
Full URL
https://static2.codehs.com/img/homepage/community.png
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.76 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-76.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
3fed3a122f9bc51748caae1c9cb9492c4432f7de8039316a5c8caf4dbe0a3cb3

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static2.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 18 Mar 2019 07:14:51 GMT
Via
1.1 ab39b007ab81966ada6e7fb1536bf377.cloudfront.net (CloudFront)
Last-Modified
Thu, 14 Sep 2017 22:09:38 GMT
Server
AmazonS3
Age
111288
ETag
"3724cbcdf6a934653d76a3292003073e"
X-Cache
Hit from cloudfront
Content-Type
image/png
Cache-Control
max-age=31536000, public
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
678
X-Amz-Cf-Id
4bEqOrqU9DYMn4RdONpafaM2C-hXVZ0tnW3eStO8_nC2Cl7SXrGj9w==
tools.png
static3.codehs.com/img/homepage/
822 B
1 KB
Image
General
Full URL
https://static3.codehs.com/img/homepage/tools.png
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.51 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-51.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
0b5e006d0d886f5544f306f46eb5fe4f1d4363a5422f4287d3005a9f0ed0b1e4

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static3.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 18 Mar 2019 07:35:55 GMT
Via
1.1 d01ad8df731d3f120823f9e20df55147.cloudfront.net (CloudFront)
Last-Modified
Thu, 14 Sep 2017 22:09:38 GMT
Server
AmazonS3
Age
110024
ETag
"2644417e1f510f2484e53bc97b3ebdcc"
X-Cache
Hit from cloudfront
Content-Type
image/png
Cache-Control
max-age=31536000, public
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
822
X-Amz-Cf-Id
y5Uhpl-yYL9dTRzOzkB2iOCaF0AnvlklK9jq5_KrNjr9Tr-r6xX2qA==
support.png
static1.codehs.com/img/homepage/
800 B
1 KB
Image
General
Full URL
https://static1.codehs.com/img/homepage/support.png
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.63 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-63.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
f64bfe71627fee675a596f6a934acfb2384958ff2ffd112cac9a85f383234975

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static1.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 18 Mar 2019 03:41:25 GMT
Via
1.1 0cbb1ca51bf146be48b40804581e4466.cloudfront.net (CloudFront)
Last-Modified
Thu, 14 Sep 2017 22:09:38 GMT
Server
AmazonS3
Age
124094
ETag
"03ee26e116673dfb289c9fb878945ea7"
X-Cache
Hit from cloudfront
Content-Type
image/png
Cache-Control
max-age=31536000, public
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
800
X-Amz-Cf-Id
81fBvVWmlMOyp8B5wEfi7AwIdX2k_4xgnnMGzK1v4Tq8aJ_RsD3hzw==
intro_cs.png
static4.codehs.com/img/courses/
27 KB
27 KB
Image
General
Full URL
https://static4.codehs.com/img/courses/intro_cs.png
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.63 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-63.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
9825821a354b02a483ded5c804667b96319b9dd4774f4121e27bc9a4cf7fced9

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static4.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 18 Mar 2019 07:14:51 GMT
Via
1.1 d01ad8df731d3f120823f9e20df55147.cloudfront.net (CloudFront)
Last-Modified
Fri, 09 May 2014 17:16:34 GMT
Server
AmazonS3
Age
17570
ETag
"1ae0196595d912321aec416f6913406b"
X-Cache
Hit from cloudfront
Content-Type
image/png
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
27621
X-Amz-Cf-Id
vK4RpGCL3rqim4LEqa-KFsXE-z7yIWQbIpuOXFccQ1hxik_jwlz4CA==
intro_python.png
static1.codehs.com/img/courses/
22 KB
23 KB
Image
General
Full URL
https://static1.codehs.com/img/courses/intro_python.png
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.63 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-63.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
7b9200bba32cb64f6b35ebe575e8f5b43522e789dc47eda72d1312fab5608a1b

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static1.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Sat, 16 Mar 2019 23:20:32 GMT
Via
1.1 0cbb1ca51bf146be48b40804581e4466.cloudfront.net (CloudFront)
Last-Modified
Wed, 27 Apr 2016 23:26:58 GMT
Server
AmazonS3
Age
226147
ETag
"193826a7fb0ce9e843e52cb1cd396651"
X-Cache
Hit from cloudfront
Content-Type
image/png
Cache-Control
max-age=315360000, no-transform, public
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
22550
X-Amz-Cf-Id
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apcsp.png
static2.codehs.com/img/courses/
79 KB
79 KB
Image
General
Full URL
https://static2.codehs.com/img/courses/apcsp.png
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.76 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-76.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
3cba8749fc6645ea3223d8a640eb216732f03ff93e335354eaa5f57045ec93c4

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static2.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
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User-Agent
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Response headers

Date
Mon, 18 Mar 2019 03:41:25 GMT
Via
1.1 f2db75b601dc30df73b1beb29596a375.cloudfront.net (CloudFront)
Last-Modified
Thu, 28 Apr 2016 00:10:45 GMT
Server
AmazonS3
Age
124094
ETag
"81d87d3b3745edda562c81c2d1c2ab57"
X-Cache
Hit from cloudfront
Content-Type
image/png
Cache-Control
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Connection
keep-alive
Accept-Ranges
bytes
Content-Length
80520
X-Amz-Cf-Id
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ap_java.png
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62 KB
62 KB
Image
General
Full URL
https://static3.codehs.com/img/courses/ap_java.png
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.51 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
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Software
AmazonS3 /
Resource Hash
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Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
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User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
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Connection
keep-alive
Cache-Control
no-cache
Referer
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User-Agent
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Response headers

Date
Mon, 18 Mar 2019 03:41:25 GMT
Via
1.1 d01ad8df731d3f120823f9e20df55147.cloudfront.net (CloudFront)
Last-Modified
Fri, 09 May 2014 17:16:34 GMT
Server
AmazonS3
Age
27219
ETag
"c0ae202f1d255a8dba69926beb3e49f5"
X-Cache
Hit from cloudfront
Content-Type
image/png
Connection
keep-alive
Accept-Ranges
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Content-Length
63202
X-Amz-Cf-Id
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Image
General
Full URL
https://static1.codehs.com/img/courses/computing_ideas.png
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.76 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
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Software
AmazonS3 /
Resource Hash
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Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static1.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
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Connection
keep-alive
Cache-Control
no-cache
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User-Agent
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Response headers

Date
Mon, 18 Mar 2019 03:56:02 GMT
Via
1.1 d16428714e022976873ccc980fdc1289.cloudfront.net (CloudFront)
Last-Modified
Thu, 26 May 2016 18:25:02 GMT
Server
AmazonS3
Age
123218
ETag
"9eaadf8eaafec7cb241973fc26bc5577"
X-Cache
Hit from cloudfront
Content-Type
image/png
Cache-Control
max-age=315360000, no-transform, public
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
12218
X-Amz-Cf-Id
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web_design.png
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11 KB
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Image
General
Full URL
https://static1.codehs.com/img/courses/web_design.png
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.63 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
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Software
AmazonS3 /
Resource Hash
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Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static1.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
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Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Tue, 19 Mar 2019 03:26:28 GMT
Via
1.1 e7377cc861b31102786678df3616bf69.cloudfront.net (CloudFront)
Last-Modified
Wed, 27 Jul 2016 21:24:13 GMT
Server
AmazonS3
Age
38592
ETag
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X-Cache
Hit from cloudfront
Content-Type
image/png
Cache-Control
max-age=315360000, no-transform, public
Connection
keep-alive
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bytes
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11296
X-Amz-Cf-Id
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Image
General
Full URL
https://static2.codehs.com/img/homepage/cs_tools.png
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.76 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-76.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
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Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static2.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
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Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 11 Mar 2019 05:15:14 GMT
Via
1.1 7d89b6cf83f15400102bd86c47585040.cloudfront.net (CloudFront)
Last-Modified
Thu, 14 Sep 2017 22:09:38 GMT
Server
AmazonS3
Age
723265
ETag
"144a3dc28549f51917153d4f2c6f24bf"
X-Cache
Hit from cloudfront
Content-Type
image/png
Cache-Control
max-age=31536000, public
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
1861
X-Amz-Cf-Id
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Image
General
Full URL
https://static4.codehs.com/img/homepage/customize.png
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.63 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
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Software
AmazonS3 /
Resource Hash
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Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static4.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 18 Mar 2019 03:49:23 GMT
Via
1.1 d01ad8df731d3f120823f9e20df55147.cloudfront.net (CloudFront)
Last-Modified
Thu, 14 Sep 2017 22:09:38 GMT
Server
AmazonS3
Age
123617
ETag
"c28401fbfc51fa4aad5a79f4e4f027cb"
X-Cache
Hit from cloudfront
Content-Type
image/png
Cache-Control
max-age=31536000, public
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
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X-Amz-Cf-Id
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autograde.png
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3 KB
4 KB
Image
General
Full URL
https://static4.codehs.com/img/homepage/autograde.png
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.63 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-63.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
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Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static4.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 18 Mar 2019 04:57:21 GMT
Via
1.1 d01ad8df731d3f120823f9e20df55147.cloudfront.net (CloudFront)
Last-Modified
Thu, 14 Sep 2017 22:09:38 GMT
Server
AmazonS3
Age
119539
ETag
"8aad4d94b81b95ac6985785111f3384f"
X-Cache
Hit from cloudfront
Content-Type
image/png
Cache-Control
max-age=31536000, public
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
3385
X-Amz-Cf-Id
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static4.codehs.com/img/courses/
27 KB
27 KB
Image
General
Full URL
https://static4.codehs.com/img/courses/teaching.png
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.63 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-63.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
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Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static4.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Tue, 19 Mar 2019 03:26:28 GMT
Via
1.1 d01ad8df731d3f120823f9e20df55147.cloudfront.net (CloudFront)
Last-Modified
Fri, 09 May 2014 17:16:34 GMT
Server
AmazonS3
Age
38592
ETag
"53a2a9a33e02bb665622cf5395373253"
X-Cache
Hit from cloudfront
Content-Type
image/png
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
27361
X-Amz-Cf-Id
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38 KB
39 KB
Image
General
Full URL
https://static1.codehs.com/img/courses/pd2_icon.png
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.76 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-76.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
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Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static1.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 18 Mar 2019 07:14:52 GMT
Via
1.1 d16428714e022976873ccc980fdc1289.cloudfront.net (CloudFront)
Last-Modified
Thu, 28 Apr 2016 00:10:45 GMT
Server
AmazonS3
Age
111288
ETag
"6695bd7a910cd67afcfe6751d1041d21"
X-Cache
Hit from cloudfront
Content-Type
image/png
Cache-Control
max-age=315360000, no-transform, public
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
39321
X-Amz-Cf-Id
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38 KB
38 KB
Image
General
Full URL
https://static1.codehs.com/img/courses/ap_csp_pd.png
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.63 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-63.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
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Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static1.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 18 Mar 2019 07:14:52 GMT
Via
1.1 e7377cc861b31102786678df3616bf69.cloudfront.net (CloudFront)
Last-Modified
Thu, 28 Apr 2016 00:10:45 GMT
Server
AmazonS3
Age
111288
ETag
"f6ad96412cfabbc40edf8a7238347f86"
X-Cache
Hit from cloudfront
Content-Type
image/png
Cache-Control
max-age=315360000, no-transform, public
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
38419
X-Amz-Cf-Id
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60 KB
60 KB
Image
General
Full URL
https://static3.codehs.com/img/courses/ap_java_pd.png
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.76 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-76.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
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Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static3.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 18 Mar 2019 03:49:28 GMT
Via
1.1 f2db75b601dc30df73b1beb29596a375.cloudfront.net (CloudFront)
Last-Modified
Thu, 28 Apr 2016 00:10:45 GMT
Server
AmazonS3
Age
123612
ETag
"d642d0c6dcb9b13d4f67a64e2119f29a"
X-Cache
Hit from cloudfront
Content-Type
image/png
Cache-Control
max-age=315360000, no-transform, public
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
61163
X-Amz-Cf-Id
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static1.codehs.com/img/courses/
104 KB
104 KB
Image
General
Full URL
https://static1.codehs.com/img/courses/computing_ideas_pd.png
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.63 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-63.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
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Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static1.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 11 Mar 2019 05:15:14 GMT
Via
1.1 15d3b4db3728feaae1780610a1bac86e.cloudfront.net (CloudFront)
Last-Modified
Tue, 20 Jun 2017 00:35:44 GMT
Server
AmazonS3
Age
723266
ETag
"5fb21dc788d509a308187c5fe7faa5e4"
X-Cache
Hit from cloudfront
Content-Type
image/png
Cache-Control
max-age=315360000, no-transform, public
Connection
keep-alive
Accept-Ranges
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Content-Length
106093
X-Amz-Cf-Id
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python_pd.png
static1.codehs.com/img/courses/
24 KB
25 KB
Image
General
Full URL
https://static1.codehs.com/img/courses/python_pd.png
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.63 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-63.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
6e15ede6834fdad2212e7db814e0cf482bf4c5df59ce2d08fa16304d41511c7c

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static1.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 18 Mar 2019 03:56:03 GMT
Via
1.1 15d3b4db3728feaae1780610a1bac86e.cloudfront.net (CloudFront)
Last-Modified
Tue, 20 Jun 2017 00:35:44 GMT
Server
AmazonS3
Age
123217
ETag
"9f3d7c8d349887308e96a3b0823ff8bf"
X-Cache
Hit from cloudfront
Content-Type
image/png
Cache-Control
max-age=315360000, no-transform, public
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
24825
X-Amz-Cf-Id
4DWC-Cg1oa-vjijWUm5q2I1aPbhv9xe1i5-q7n3UGtdAADPpxJL7Tg==
computing_ideas_pd.png
static4.codehs.com/img/courses/
104 KB
104 KB
Image
General
Full URL
https://static4.codehs.com/img/courses/computing_ideas_pd.png
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.24 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-24.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
6e4996ec77a65536eda8c57ff1c12971aee1cc69aff0ac4837716b7aa9f21c4f

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static4.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 11 Mar 2019 05:15:14 GMT
Via
1.1 269bfdd288bfea5423a4e9e701777da6.cloudfront.net (CloudFront)
Last-Modified
Tue, 20 Jun 2017 00:35:44 GMT
Server
AmazonS3
Age
723266
ETag
"5fb21dc788d509a308187c5fe7faa5e4"
X-Cache
Hit from cloudfront
Content-Type
image/png
Cache-Control
max-age=315360000, no-transform, public
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
106093
X-Amz-Cf-Id
7nMCUGirXSlpywRP9ug7mYHjbojqqKDrsEGcszWCO-pQ3qFnG7FIGA==
tutor2.jpg
static2.codehs.com/img/tutor_info/
204 KB
204 KB
Image
General
Full URL
https://static2.codehs.com/img/tutor_info/tutor2.jpg
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.24 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-24.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
38fdba7968afccf999c3f6866d6cf5da6ff651b265634b7adc94cd45bc19f83f

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static2.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 18 Mar 2019 03:49:28 GMT
Via
1.1 cc77875ec7dfc885cffaa2ec6fa578f6.cloudfront.net (CloudFront)
Last-Modified
Fri, 30 May 2014 22:56:41 GMT
Server
AmazonS3
Age
27219
ETag
"9d8c2e51070436ea98c5ff63af1228ee"
X-Cache
Hit from cloudfront
Content-Type
image/jpeg
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
208785
X-Amz-Cf-Id
z1__ZqOMPZD-Hhu0t-wbwqhpyVOcs1fotohPuGcU1MSOgn7oGx7IPg==
calendar_icon.png
static1.codehs.com/img/homepage/
9 KB
10 KB
Image
General
Full URL
https://static1.codehs.com/img/homepage/calendar_icon.png
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.76 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-76.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
d3f2421284e4909c349825f1dc85fad251431183e0fb57e7da1f7dbadce2b09b

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static1.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 18 Mar 2019 07:14:55 GMT
Via
1.1 d16428714e022976873ccc980fdc1289.cloudfront.net (CloudFront)
Last-Modified
Thu, 14 Sep 2017 22:09:38 GMT
Server
AmazonS3
Age
111284
ETag
"affec96b98e30bf4185b61388e4f8947"
X-Cache
Hit from cloudfront
Content-Type
image/png
Cache-Control
max-age=31536000, public
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
9561
X-Amz-Cf-Id
vOCSiJSsIyTXcc5ko1jJYOphaTN7fPIRmq793GwPeiXztAR-8MCqtg==
apple_icon.png
static2.codehs.com/img/homepage/
15 KB
15 KB
Image
General
Full URL
https://static2.codehs.com/img/homepage/apple_icon.png
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.24 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-24.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
c69a2f968b713c6b934ec50fab772b15a525e8dbb0dd61ea936f7f558becc114

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static2.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Sat, 16 Mar 2019 23:20:33 GMT
Via
1.1 cc77875ec7dfc885cffaa2ec6fa578f6.cloudfront.net (CloudFront)
Last-Modified
Thu, 14 Sep 2017 22:09:38 GMT
Server
AmazonS3
Age
226147
ETag
"f57652d6cee0161af3f0a279c4700938"
X-Cache
Hit from cloudfront
Content-Type
image/png
Cache-Control
max-age=31536000, public
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
14983
X-Amz-Cf-Id
IIFqeRe-BvXFK9brHGfhJMHgNZ_5p0n4XR6hm8C5PtIfmHauwDisew==
world_icon.png
static3.codehs.com/img/homepage/
22 KB
22 KB
Image
General
Full URL
https://static3.codehs.com/img/homepage/world_icon.png
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.51 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-51.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
dd0c71d4548e31049bd68b67dafa7c0e1e69f2e7b5050936b91cb38f15b7ad15

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static3.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 18 Mar 2019 03:41:26 GMT
Via
1.1 7549433a09d06354ea864d169b689e51.cloudfront.net (CloudFront)
Last-Modified
Thu, 14 Sep 2017 22:09:38 GMT
Server
AmazonS3
Age
124094
ETag
"5ecbbec01f955b00d771b355b785edd2"
X-Cache
Hit from cloudfront
Content-Type
image/png
Cache-Control
max-age=31536000, public
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
22520
X-Amz-Cf-Id
N84_9AejeODiltfAaTDIyysdpmtakLtDRSMylUHu3o23yPQVxoSfRw==
forbes_logo.png
static.codehs.com/img/homepage/news/
11 KB
12 KB
Image
General
Full URL
https://static.codehs.com/img/homepage/news/forbes_logo.png
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.51 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-51.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
6b1b807adfc6c372e8588983375aa99f637cf0101af83d69a1436f71033ebac0

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 18 Mar 2019 03:56:02 GMT
Via
1.1 997f66fda0069dac50a85c7a4fa51b7e.cloudfront.net (CloudFront)
Last-Modified
Fri, 18 Apr 2014 06:57:28 GMT
Server
AmazonS3
Age
27220
ETag
"5cb65a05c204da2cfb0376dcff19218c"
X-Cache
Hit from cloudfront
Content-Type
image/png
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
11721
X-Amz-Cf-Id
eVONCvpC608RYZD4dYV0NjGLvsDHBq9aM19I7PILKOSTBvUmMcZBJg==
usa_today_logo.png
static.codehs.com/img/homepage/news/
41 KB
42 KB
Image
General
Full URL
https://static.codehs.com/img/homepage/news/usa_today_logo.png
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.51 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-51.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
7aac7acfc75803394520948f8e24edf664d0c90c9bb7e6de0b6e952c69973fd7

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 18 Mar 2019 03:56:02 GMT
Via
1.1 7549433a09d06354ea864d169b689e51.cloudfront.net (CloudFront)
Last-Modified
Fri, 18 Apr 2014 06:57:28 GMT
Server
AmazonS3
Age
27220
ETag
"bd464e8403d9f3a97a12ce90c7d55ed6"
X-Cache
Hit from cloudfront
Content-Type
image/png
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
42121
X-Amz-Cf-Id
JgiRTC-hjM9Oc9SDg91MDrAPv2vYyrqrXWzieFHUbCgZf9-Ulyky_w==
edweek_logo.png
static.codehs.com/img/homepage/news/
35 KB
36 KB
Image
General
Full URL
https://static.codehs.com/img/homepage/news/edweek_logo.png
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.51 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-51.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
c02e9488868d19326eec5f6910dce297b9b3d1f57a5ee2b36383da7074a217a5

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 18 Mar 2019 03:56:03 GMT
Via
1.1 f8895de4463e8d120a0f4b4a1f7703e4.cloudfront.net (CloudFront)
Last-Modified
Fri, 18 Apr 2014 06:57:28 GMT
Server
AmazonS3
Age
27220
ETag
"ca403dea29f662f228da740a0cecc96c"
X-Cache
Hit from cloudfront
Content-Type
image/png
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
35990
X-Amz-Cf-Id
a15tEZ_TjtEl2prTSqk98k9Zgg9gJRTUhmATA92V4G3XQKCm2mjEsg==
edsurge_logo.png
static.codehs.com/img/homepage/news/
23 KB
23 KB
Image
General
Full URL
https://static.codehs.com/img/homepage/news/edsurge_logo.png
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.51 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-51.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
6880a745c39be84e68e69b9bc236bed7bb9bbda9609a334e51e39301624310ac

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 18 Mar 2019 03:56:02 GMT
Via
1.1 269bfdd288bfea5423a4e9e701777da6.cloudfront.net (CloudFront)
Last-Modified
Fri, 18 Apr 2014 06:57:28 GMT
Server
AmazonS3
Age
27217
ETag
"ab3aad87c8eb4bd4359b6c7a79cdb7fc"
X-Cache
Hit from cloudfront
Content-Type
image/png
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
23294
X-Amz-Cf-Id
359cnZo77PthbFiwiYq9tiWgYDe8eWTQZsaY_7ud2wNkTtpp2haOzQ==
wsj_logo.jpg
static.codehs.com/img/homepage/news/
37 KB
37 KB
Image
General
Full URL
https://static.codehs.com/img/homepage/news/wsj_logo.jpg
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.51 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-51.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
836cd6030986d3c3ac665b81d4ead175c529f3f66f1a7bd3c8d66df418ee14ab

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 18 Mar 2019 03:56:03 GMT
Via
1.1 997f66fda0069dac50a85c7a4fa51b7e.cloudfront.net (CloudFront)
Last-Modified
Fri, 18 Apr 2014 06:57:28 GMT
Server
AmazonS3
Age
27218
ETag
"095cc794c068ac17e99ebc94ed17edd2"
X-Cache
Hit from cloudfront
Content-Type
image/jpeg
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
37404
X-Amz-Cf-Id
nQbDiMkCdq-ofzznHgMUOPWaWfDUp0yZjxGPnPBV6KpP_GlhG-3Lbg==
techcrunch_logo.png
static.codehs.com/img/homepage/news/
24 KB
24 KB
Image
General
Full URL
https://static.codehs.com/img/homepage/news/techcrunch_logo.png
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.51 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-51.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
b87854a6e2afe2f8185f2d5e964a7e56f209bac6ab76f559d226d5acbc5dbbe9

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 18 Mar 2019 03:56:03 GMT
Via
1.1 269bfdd288bfea5423a4e9e701777da6.cloudfront.net (CloudFront)
Last-Modified
Fri, 18 Apr 2014 06:57:28 GMT
Server
AmazonS3
Age
27218
ETag
"23715d670a1b0d0b7098fbb91ed56a4b"
X-Cache
Hit from cloudfront
Content-Type
image/png
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
24321
X-Amz-Cf-Id
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today_logo.png
static.codehs.com/img/homepage/news/
5 KB
5 KB
Image
General
Full URL
https://static.codehs.com/img/homepage/news/today_logo.png
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.51 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-51.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
3db9624cfcee1db75cd4ff25081b3c8a7cbb149abe93e79c7d3703dea8c3e456

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 18 Mar 2019 03:56:03 GMT
Via
1.1 997f66fda0069dac50a85c7a4fa51b7e.cloudfront.net (CloudFront)
Last-Modified
Fri, 18 Apr 2014 06:57:28 GMT
Server
AmazonS3
Age
27218
ETag
"c9ef7306ee1401a7c06dab109fd754b6"
X-Cache
Hit from cloudfront
Content-Type
image/png
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
4668
X-Amz-Cf-Id
gdm5OUC-D4KRqcCMDn27u1QgKeH3TfSElC822sMa75uwSt4tS9qVfQ==
javascript.png
static.codehs.com/img/external_programming_language_icons/
10 KB
11 KB
Image
General
Full URL
https://static.codehs.com/img/external_programming_language_icons/javascript.png
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.51 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-51.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
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Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 18 Mar 2019 03:56:03 GMT
Via
1.1 269bfdd288bfea5423a4e9e701777da6.cloudfront.net (CloudFront)
Last-Modified
Tue, 25 Jul 2017 17:15:15 GMT
Server
AmazonS3
Age
123217
ETag
"666d84af63e0edc1b337b1beb8b35192"
X-Cache
Hit from cloudfront
Content-Type
image/png
Cache-Control
max-age=315360000, no-transform, public
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
10732
X-Amz-Cf-Id
AbigI0pczrxaazox-LWoN5UEeIPowqNO3CrGE4mUWPweA-47haWZmQ==
java.png
static.codehs.com/img/external_programming_language_icons/
34 KB
35 KB
Image
General
Full URL
https://static.codehs.com/img/external_programming_language_icons/java.png
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.51 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-51.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
2c46cd1b0a38e38f0034de317038e371bfc91063f835cd0199910ef73cae5ac0

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 18 Mar 2019 23:15:26 GMT
Via
1.1 f8895de4463e8d120a0f4b4a1f7703e4.cloudfront.net (CloudFront)
Last-Modified
Tue, 25 Jul 2017 17:15:15 GMT
Server
AmazonS3
Age
53654
ETag
"59277711b53b33c925a7f04291e3e1a2"
X-Cache
Hit from cloudfront
Content-Type
image/png
Cache-Control
max-age=315360000, no-transform, public
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
35153
X-Amz-Cf-Id
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python.png
static.codehs.com/img/external_programming_language_icons/
14 KB
15 KB
Image
General
Full URL
https://static.codehs.com/img/external_programming_language_icons/python.png
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.51 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-51.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
df421bcafb387e9af98fc13666f4a121cbcbd33d21300925b9c20fd56fefd0e0

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 18 Mar 2019 03:56:04 GMT
Via
1.1 7549433a09d06354ea864d169b689e51.cloudfront.net (CloudFront)
Last-Modified
Tue, 25 Jul 2017 17:15:15 GMT
Server
AmazonS3
Age
123216
ETag
"9ed71e64a3f0b2c2e9dcf4b6e6caeb71"
X-Cache
Hit from cloudfront
Content-Type
image/png
Cache-Control
max-age=315360000, no-transform, public
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
14652
X-Amz-Cf-Id
4UoNhAyHNKsBNFJmCTLhKgoGteBnfcIpqO7WIYjoLGpVevC3V5ZOcg==
html.png
static.codehs.com/img/external_programming_language_icons/
14 KB
14 KB
Image
General
Full URL
https://static.codehs.com/img/external_programming_language_icons/html.png
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.51 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-51.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
cf231ad5a756a323bebe64c4a525b3820d80567f8a75699eddc80bfe0f7cceb2

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 18 Mar 2019 03:56:04 GMT
Via
1.1 997f66fda0069dac50a85c7a4fa51b7e.cloudfront.net (CloudFront)
Last-Modified
Tue, 25 Jul 2017 17:15:15 GMT
Server
AmazonS3
Age
123216
ETag
"6bc27cb16e6e4d19f87a6bb77a167e5b"
X-Cache
Hit from cloudfront
Content-Type
image/png
Cache-Control
max-age=315360000, no-transform, public
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
14015
X-Amz-Cf-Id
AEm5zXSy3MNrezQSI2sFIRQ0mR3gWbR3TnZsJq_SDE6uzzJ_oR8zwQ==
other.png
static.codehs.com/img/external_programming_language_icons/
12 KB
12 KB
Image
General
Full URL
https://static.codehs.com/img/external_programming_language_icons/other.png
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.51 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-51.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
5ad5938c683a017a28c94ef76e2e962208eaae2697876871703d8d598a01449f

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 18 Mar 2019 03:56:04 GMT
Via
1.1 7549433a09d06354ea864d169b689e51.cloudfront.net (CloudFront)
Last-Modified
Tue, 25 Jul 2017 17:15:15 GMT
Server
AmazonS3
Age
123216
ETag
"9eaadf8eaafec7cb241973fc26bc5577"
X-Cache
Hit from cloudfront
Content-Type
image/png
Cache-Control
max-age=315360000, no-transform, public
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
12218
X-Amz-Cf-Id
Tww_xNr3aBbAd725sfau0p-tEZvkptEpEqLj17NLIoM39gbErtzL9Q==
codehs_editor.png
static.codehs.com/img/homepage/
8 KB
8 KB
Image
General
Full URL
https://static.codehs.com/img/homepage/codehs_editor.png
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.51 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-51.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
b1ec6a311afc58a932b2263e14910259b56f1eda3d4611011ecc8ed436912415

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 18 Mar 2019 23:15:28 GMT
Via
1.1 269bfdd288bfea5423a4e9e701777da6.cloudfront.net (CloudFront)
Last-Modified
Thu, 14 Sep 2017 22:09:38 GMT
Server
AmazonS3
Age
53652
ETag
"dd43adbc7761d1972125292f193672da"
X-Cache
Hit from cloudfront
Content-Type
image/png
Cache-Control
max-age=31536000, public
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
7999
X-Amz-Cf-Id
1tJm7i9uLlck5wCpE1vIrj97cyesi727baGikgxlHT5vr8PrqVmkZQ==
sfmap.png
static.codehs.com/img/homepage/
48 KB
48 KB
Image
General
Full URL
https://static.codehs.com/img/homepage/sfmap.png
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.51 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-51.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
22f1b643c2dce7a000f412e74012368aa2ac9679c46efaf483d2ab67c325add5

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 18 Mar 2019 03:56:04 GMT
Via
1.1 f8895de4463e8d120a0f4b4a1f7703e4.cloudfront.net (CloudFront)
Last-Modified
Thu, 14 Sep 2017 22:09:38 GMT
Server
AmazonS3
Age
123216
ETag
"f32d83dd345102eabd00097e68cac59b"
X-Cache
Hit from cloudfront
Content-Type
image/png
Cache-Control
max-age=31536000, public
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
49066
X-Amz-Cf-Id
wgSbz7XSivP9ml0jDaESw8cWlv6sLWbLOj3ICTFmPo5C-dOiHMwQoQ==
include_by_ajax.js
static2.codehs.com/js/utils/
998 B
1 KB
Script
General
Full URL
https://static2.codehs.com/js/utils/include_by_ajax.js
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.76 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-76.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
cb4a186c030d304d443961e6fb8bfc947761930fd01d1f8d2cd6c1e505421af0

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static2.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
*/*
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 11 Mar 2019 05:09:32 GMT
Via
1.1 997f66fda0069dac50a85c7a4fa51b7e.cloudfront.net (CloudFront)
Last-Modified
Sat, 10 Nov 2018 00:26:36 GMT
Server
AmazonS3
Age
723608
ETag
"1a4e3b587fc9b650adbdb49cf5e83be5"
X-Cache
Hit from cloudfront
Content-Type
application/javascript
Cache-Control
max-age=315360000, no-transform, public
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
998
X-Amz-Cf-Id
MLkV7CX2Y7p_cjc04hlCPAt4dVKCDFCJXiJrkqmxAgn0sNMvy269fA==
analytics.js
www.google-analytics.com/
43 KB
17 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a00:1450:4001:816::200e , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
3e552578c7d450b023f2cd9d28f830be4335c3acc6c4ab6dadda0769f09e5f22
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 16 Jan 2019 20:01:45 GMT
server
Golfe2
age
1365
date
Tue, 19 Mar 2019 13:46:54 GMT
vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
public, max-age=7200
timing-allow-origin
*
alt-svc
quic=":443"; ma=2592000; v="46,44,43,39"
content-length
17543
expires
Tue, 19 Mar 2019 15:46:54 GMT
VXKG_VtR3Yc
www.youtube.com/embed/ Frame D955
0
0
Document
General
Full URL
https://www.youtube.com/embed/VXKG_VtR3Yc?rel=0&showinfo=0
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2a00:1450:4001:821::200e , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
YouTube Frontend Proxy /
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

:method
GET
:authority
www.youtube.com
:scheme
https
:path
/embed/VXKG_VtR3Yc?rel=0&showinfo=0
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
referer
https://codehs.com/
accept-encoding
gzip, deflate, br
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer
https://codehs.com/

Response headers

status
200
expires
Tue, 27 Apr 1971 19:44:06 EST
content-type
text/html; charset=utf-8
cache-control
no-cache
x-content-type-options
nosniff
strict-transport-security
max-age=31536000
content-encoding
br
p3p
CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657?hl=de for more info."
date
Tue, 19 Mar 2019 14:09:39 GMT
server
YouTube Frontend Proxy
x-xss-protection
1; mode=block
set-cookie
VISITOR_INFO1_LIVE=qGorP-oINkg; path=/; domain=.youtube.com; expires=Sun, 15-Sep-2019 14:09:38 GMT; httponly GPS=1; path=/; domain=.youtube.com; expires=Tue, 19-Mar-2019 14:39:38 GMT VISITOR_INFO1_LIVE=qGorP-oINkg; path=/; domain=.youtube.com; expires=Sun, 15-Sep-2019 14:09:38 GMT; httponly YSC=W4AeLCkITI0; path=/; domain=.youtube.com; httponly PREF=f1=50000000; path=/; domain=.youtube.com; expires=Mon, 18-Nov-2019 02:02:39 GMT
alt-svc
quic=":443"; ma=2592000; v="46,44,43,39"
R1mL8ddo_HE
www.youtube.com/embed/ Frame DAE5
0
0
Document
General
Full URL
https://www.youtube.com/embed/R1mL8ddo_HE?rel=0&showinfo=0
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2a00:1450:4001:821::200e , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
YouTube Frontend Proxy /
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

:method
GET
:authority
www.youtube.com
:scheme
https
:path
/embed/R1mL8ddo_HE?rel=0&showinfo=0
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept
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referer
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accept-encoding
gzip, deflate, br
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer
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Response headers

status
200
content-security-policy-report-only
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content-encoding
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x-content-type-options
nosniff
expires
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content-type
text/html; charset=utf-8
cache-control
no-cache
p3p
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strict-transport-security
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date
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server
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x-xss-protection
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set-cookie
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alt-svc
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193 KB
Image
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Full URL
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Requested by
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URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.51 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
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Software
AmazonS3 /
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Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
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keep-alive
Cache-Control
no-cache
Referer
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User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 18 Mar 2019 03:56:04 GMT
Via
1.1 997f66fda0069dac50a85c7a4fa51b7e.cloudfront.net (CloudFront)
Last-Modified
Sun, 08 Dec 2013 00:49:30 GMT
Server
AmazonS3
Age
27210
ETag
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X-Cache
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Content-Type
image/jpeg
Connection
keep-alive
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Content-Length
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332 KB
332 KB
Image
General
Full URL
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Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.51 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-51.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
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Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
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keep-alive
Cache-Control
no-cache
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https://static.codehs.com/gulp/262aa66aec8299a95a606a1887fdd64e99529850/imports.css
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 18 Mar 2019 03:56:04 GMT
Via
1.1 f8895de4463e8d120a0f4b4a1f7703e4.cloudfront.net (CloudFront)
Last-Modified
Sun, 08 Dec 2013 00:49:32 GMT
Server
AmazonS3
Age
27210
ETag
"8164e2f7e438a9163fe507c5a3b8d235"
X-Cache
Hit from cloudfront
Content-Type
image/jpeg
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
339971
X-Amz-Cf-Id
c5JqSjTtS4D-5cVF1JP9iIwcJulOggjz_ZblMaDQcEymjer4_yO_Lw==
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17 KB
Font
General
Full URL
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Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
23.45.98.72 Amsterdam, Netherlands, ASN20940 (AKAMAI-ASN1, US),
Reverse DNS
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Software
nginx /
Resource Hash
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Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer
https://codehs.com/
Origin
https://codehs.com

Response headers

date
Tue, 19 Mar 2019 14:09:39 GMT
server
nginx
access-control-allow-origin
*
etag
"fa69ba7a0541237d29d5d63ab89ddf5c0ddcc122"
content-type
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status
200
cache-control
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timing-allow-origin
*
content-length
17180
l
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14 KB
15 KB
Font
General
Full URL
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Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
23.45.98.72 Amsterdam, Netherlands, ASN20940 (AKAMAI-ASN1, US),
Reverse DNS
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Software
nginx /
Resource Hash
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Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer
https://codehs.com/
Origin
https://codehs.com

Response headers

date
Tue, 19 Mar 2019 14:09:39 GMT
server
nginx
access-control-allow-origin
*
etag
"4b99bc9acabf53a794cff48df8a9961cba541d91"
content-type
application/font-woff2
status
200
cache-control
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timing-allow-origin
*
content-length
14768
l
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17 KB
17 KB
Font
General
Full URL
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Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
23.45.98.72 Amsterdam, Netherlands, ASN20940 (AKAMAI-ASN1, US),
Reverse DNS
a23-45-98-72.deploy.static.akamaitechnologies.com
Software
nginx /
Resource Hash
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Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer
https://codehs.com/
Origin
https://codehs.com

Response headers

date
Tue, 19 Mar 2019 14:09:39 GMT
server
nginx
access-control-allow-origin
*
etag
"84a5a8f3c03b24dbec4386ecc1405d47828de8e4"
content-type
application/font-woff2
status
200
cache-control
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timing-allow-origin
*
content-length
17520
l
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17 KB
17 KB
Font
General
Full URL
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Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
23.45.98.72 Amsterdam, Netherlands, ASN20940 (AKAMAI-ASN1, US),
Reverse DNS
a23-45-98-72.deploy.static.akamaitechnologies.com
Software
nginx /
Resource Hash
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Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer
https://codehs.com/
Origin
https://codehs.com

Response headers

date
Tue, 19 Mar 2019 14:09:39 GMT
server
nginx
access-control-allow-origin
*
etag
"1e687793ce64d9cbb865b34e0184a5d7d0d615aa"
content-type
application/font-woff2
status
200
cache-control
public, max-age=31536000
timing-allow-origin
*
content-length
17140
l
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18 KB
18 KB
Font
General
Full URL
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Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
23.45.98.72 Amsterdam, Netherlands, ASN20940 (AKAMAI-ASN1, US),
Reverse DNS
a23-45-98-72.deploy.static.akamaitechnologies.com
Software
nginx /
Resource Hash
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Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer
https://codehs.com/
Origin
https://codehs.com

Response headers

date
Tue, 19 Mar 2019 14:09:39 GMT
server
nginx
access-control-allow-origin
*
etag
"32dd8dfc448899caf5bc40707fb289d843cd15ee"
content-type
application/font-woff2
status
200
cache-control
public, max-age=31536000
timing-allow-origin
*
content-length
18572
fontawesome-webfont.woff
static.codehs.com/font/
31 KB
32 KB
Font
General
Full URL
https://static.codehs.com/font/fontawesome-webfont.woff
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.51 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
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Software
AmazonS3 /
Resource Hash
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Request headers

Pragma
no-cache
Origin
https://codehs.com
Accept-Encoding
gzip, deflate, br
Host
static.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
*/*
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Connection
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Cache-Control
no-cache
User-Agent
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Referer
https://static.codehs.com/gulp/262aa66aec8299a95a606a1887fdd64e99529850/compressed.css
Origin
https://codehs.com

Response headers

Date
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Via
1.1 f8895de4463e8d120a0f4b4a1f7703e4.cloudfront.net (CloudFront)
Vary
Origin
Age
21976
X-Cache
Hit from cloudfront
Connection
keep-alive
Content-Length
31840
Last-Modified
Sun, 08 Dec 2013 00:50:28 GMT
Server
AmazonS3
ETag
"acc6cdcd2904e4b83f5279e2e02d7867"
Access-Control-Max-Age
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Access-Control-Allow-Methods
GET
Content-Type
application/octet-stream
Access-Control-Allow-Origin
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Access-Control-Allow-Credentials
true
Accept-Ranges
bytes
X-Amz-Cf-Id
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www.googleadservices.com/pagead/
25 KB
9 KB
Script
General
Full URL
https://www.googleadservices.com/pagead/conversion_async.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=AW-982588809
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
216.58.205.226 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
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Software
cafe /
Resource Hash
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Security Headers
Name Value
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Request headers

Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Tue, 19 Mar 2019 14:09:39 GMT
content-encoding
gzip
x-content-type-options
nosniff
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status
200
content-disposition
attachment; filename="f.txt"
alt-svc
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content-length
9519
x-xss-protection
1; mode=block
server
cafe
etag
13516428191004572648
vary
Accept-Encoding
content-type
text/javascript; charset=UTF-8
cache-control
private, max-age=3600
timing-allow-origin
*
expires
Tue, 19 Mar 2019 14:09:39 GMT
/
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2 KB
1 KB
Script
General
Full URL
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Requested by
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URL: https://www.googleadservices.com/pagead/conversion_async.js
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
172.217.21.226 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
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Software
cafe /
Resource Hash
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Security Headers
Name Value
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Request headers

Referer
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User-Agent
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Response headers

pragma
no-cache
date
Tue, 19 Mar 2019 14:09:40 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-type
text/javascript; charset=UTF-8
server
cafe
p3p
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status
200
cache-control
no-cache, must-revalidate
content-disposition
attachment; filename="f.txt"
timing-allow-origin
*
alt-svc
quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,44,43,39",quic=":443"; ma=2592000; v="46,44,43,39"
content-length
976
x-xss-protection
1; mode=block
expires
Fri, 01 Jan 1990 00:00:00 GMT
/
www.google.com/pagead/1p-user-list/982588809/
42 B
109 B
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Full URL
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Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2a00:1450:4001:824::2004 , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
cafe /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
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Request headers

Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 19 Mar 2019 14:09:40 GMT
x-content-type-options
nosniff
content-type
image/gif
server
cafe
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status
200
cache-control
no-cache, no-store, must-revalidate
timing-allow-origin
*
alt-svc
quic=":443"; ma=2592000; v="46,44,43,39"
content-length
42
x-xss-protection
1; mode=block
expires
Fri, 01 Jan 1990 00:00:00 GMT
/
www.google.de/pagead/1p-user-list/982588809/
42 B
109 B
Image
General
Full URL
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Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a00:1450:4001:820::2003 , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
cafe /
Resource Hash
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Security Headers
Name Value
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Request headers

Referer
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User-Agent
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Response headers

pragma
no-cache
date
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x-content-type-options
nosniff
content-type
image/gif
server
cafe
p3p
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status
200
cache-control
no-cache, no-store, must-revalidate
timing-allow-origin
*
alt-svc
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content-length
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x-xss-protection
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expires
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171 B
0
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Full URL
blob:https://codehs.com/f330a9fe-e0e6-412d-b7b9-71325eb69bc6
Requested by
Host: static.codehs.com
URL: https://static.codehs.com/gulp/262aa66aec8299a95a606a1887fdd64e99529850/main.js
Protocol
BLOB
Server
-, , ASN (),
Reverse DNS
Software
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Resource Hash
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Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Content-Length
171
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https://codehs.com/
171 B
0
Other
General
Full URL
blob:https://codehs.com/7b3fc86f-ee86-4000-bc0f-85f0a97091b2
Requested by
Host: static.codehs.com
URL: https://static.codehs.com/gulp/262aa66aec8299a95a606a1887fdd64e99529850/main.js
Protocol
BLOB
Server
-, , ASN (),
Reverse DNS
Software
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Resource Hash
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Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Content-Length
171
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static.codehs.com/img/karel/default/
34 KB
34 KB
Image
General
Full URL
https://static.codehs.com/img/karel/default/karel_east.png
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.63 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
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Software
AmazonS3 /
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Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
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Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 18 Mar 2019 00:27:47 GMT
Via
1.1 f2db75b601dc30df73b1beb29596a375.cloudfront.net (CloudFront)
Last-Modified
Sun, 08 Dec 2013 00:49:55 GMT
Server
AmazonS3
Age
38578
ETag
"dd16cd313851fb654b928a0a0bf298ff"
X-Cache
Hit from cloudfront
Content-Type
image/png
Connection
keep-alive
Accept-Ranges
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Content-Length
34493
X-Amz-Cf-Id
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Full URL
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Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.63 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
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Software
AmazonS3 /
Resource Hash
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Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
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Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 18 Mar 2019 03:56:05 GMT
Via
1.1 48391c4ed2c51e95dcabcb70cf613127.cloudfront.net (CloudFront)
Last-Modified
Sun, 08 Dec 2013 00:49:55 GMT
Server
AmazonS3
Age
32051
ETag
"1e6c627e8bcacc2d6c56d96fd022beb9"
X-Cache
Hit from cloudfront
Content-Type
image/png
Connection
keep-alive
Accept-Ranges
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Content-Length
33777
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34 KB
Image
General
Full URL
https://static.codehs.com/img/karel/default/karel_west.png
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.63 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
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Software
AmazonS3 /
Resource Hash
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Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
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https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 18 Mar 2019 03:56:05 GMT
Via
1.1 f2db75b601dc30df73b1beb29596a375.cloudfront.net (CloudFront)
Last-Modified
Sun, 08 Dec 2013 00:49:55 GMT
Server
AmazonS3
Age
32051
ETag
"468ebc67fe909d2b50b314e85e78c198"
X-Cache
Hit from cloudfront
Content-Type
image/png
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
34741
X-Amz-Cf-Id
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static.codehs.com/img/karel/default/
33 KB
34 KB
Image
General
Full URL
https://static.codehs.com/img/karel/default/karel_south.png
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.63 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-63.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
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Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
static.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://codehs.com/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 18 Mar 2019 00:27:47 GMT
Via
1.1 48391c4ed2c51e95dcabcb70cf613127.cloudfront.net (CloudFront)
Last-Modified
Sun, 08 Dec 2013 00:49:55 GMT
Server
AmazonS3
Age
38578
ETag
"ab14af57562b4c0c1eae31116bec76b8"
X-Cache
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Content-Type
image/png
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
34079
X-Amz-Cf-Id
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18 KB
18 KB
Font
General
Full URL
https://use.typekit.net/af/4b77d9/0000000000000000000148a9/21/l?subset_id=2&fvd=i7&v=3
Requested by
Host: use.typekit.net
URL: https://use.typekit.net/xdy5aym.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
23.45.98.72 Amsterdam, Netherlands, ASN20940 (AKAMAI-ASN1, US),
Reverse DNS
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Software
nginx /
Resource Hash
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Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer
https://codehs.com/
Origin
https://codehs.com

Response headers

date
Tue, 19 Mar 2019 14:09:41 GMT
server
nginx
access-control-allow-origin
*
etag
"c66aaae129c75413f7ee1827089a2e963d0a28d4"
content-type
application/font-woff2
status
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cache-control
public, max-age=31536000
timing-allow-origin
*
content-length
18488
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35 B
190 B
Image
General
Full URL
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Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a00:1450:4001:816::200e , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
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Security Headers
Name Value
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Request headers

Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

pragma
no-cache
date
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x-content-type-options
nosniff
last-modified
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server
Golfe2
access-control-allow-origin
*
content-type
image/gif
status
200
cache-control
no-cache, no-store, must-revalidate
alt-svc
quic=":443"; ma=2592000; v="46,44,43,39"
content-length
35
expires
Fri, 01 Jan 1990 00:00:00 GMT
bark3.mp3
static.codehs.com/audio/
6 KB
7 KB
Media
General
Full URL
https://static.codehs.com/audio/bark3.mp3
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.63 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-63.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
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Request headers

Pragma
no-cache
Accept-Encoding
identity;q=1, *;q=0
Host
static.codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
chrome-proxy
frfr
Accept
*/*
Cache-Control
no-cache
Referer
https://codehs.com/
Cookie
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Connection
keep-alive
Range
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https://codehs.com/
Accept-Encoding
identity;q=1, *;q=0
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Range
bytes=0-
chrome-proxy
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Response headers

Date
Mon, 18 Mar 2019 03:49:05 GMT
Via
1.1 960a66a5b9d832814160983d391e997c.cloudfront.net (CloudFront)
Last-Modified
Sun, 08 Dec 2013 00:50:29 GMT
Server
AmazonS3
Age
32052
ETag
"fa73d502d1dbce0e7b68f4aed40fe688"
X-Cache
Hit from cloudfront
Content-Type
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Content-Range
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Connection
keep-alive
Accept-Ranges
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X-Amz-Cf-Id
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367 B
Image
General
Full URL
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Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
2a02:26f0:64:48d::19fd , European Union, ASN20940 (AKAMAI-ASN1, US),
Reverse DNS
Software
nginx /
Resource Hash
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Request headers

Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Tue, 19 Mar 2019 14:09:41 GMT
Last-Modified
Thu, 12 Jul 2018 18:52:08 GMT
Server
nginx
ETag
"5b47a358-23"
Content-Type
image/gif
Access-Control-Allow-Origin
*
Cache-Control
max-age=604800
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
35
Expires
Tue, 23 Oct 2018 23:04:41 GMT
nr-1118.min.js
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24 KB
9 KB
Script
General
Full URL
https://js-agent.newrelic.com/nr-1118.min.js
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.2.110 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

Referer
https://codehs.com/
User-Agent
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Response headers

date
Tue, 19 Mar 2019 14:09:42 GMT
content-encoding
gzip
x-amz-request-id
7429231C32B09054
x-cache
HIT
status
200
content-length
9288
x-amz-id-2
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x-served-by
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last-modified
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server
AmazonS3
x-timer
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etag
"bc81ced41f6342ffafc5ff34bc0fc8f7"
vary
Accept-Encoding
content-type
application/javascript
via
1.1 varnish
cache-control
public, max-age=7200, stale-if-error=604800
accept-ranges
bytes
x-cache-hits
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Redirect Chain
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  • https://js.intercomcdn.com/shim.latest.js
4 KB
2 KB
Script
General
Full URL
https://js.intercomcdn.com/shim.latest.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.61 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-61.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
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Request headers

Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Tue, 19 Mar 2019 14:05:13 GMT
content-encoding
gzip
etag
"5fe3fba90bcd5ffb5b56441f61ec89a5"
last-modified
Mon, 18 Mar 2019 23:24:56 GMT
server
AmazonS3
age
270
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
application/javascript
status
200
cache-control
max-age=300, s-maxage=300, public
accept-ranges
bytes
content-length
1538
via
1.1 61adf71a363fe0f836dc69dbb43de824.cloudfront.net (CloudFront)
x-amz-cf-id
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Redirect headers

date
Sun, 17 Mar 2019 15:37:18 GMT
via
1.1 d8ccdb7bd18724a3cc512d6e19790f8d.cloudfront.net (CloudFront)
server
AmazonS3
age
167545
location
https://js.intercomcdn.com/shim.latest.js
x-cache
Hit from cloudfront
status
302
content-length
0
x-amz-cf-id
0RcN13b99BUuXuyrRk0YQvKDQaMzUiPI3IkjWCMFapqClaU2awmSfw==
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57 B
261 B
Script
General
Full URL
https://bam.nr-data.net/1/5c532d628b?a=2416009&v=1118.0c07c19&to=ZgRWZ0tRXBJXBhINVl9OckZXU0YIWQtJB1ZDBBpFUFVFEgwMCABcSQ%3D%3D&rst=4515&ref=https://codehs.com/&qt=1&ap=89&be=1082&fe=4479&dc=3421&perf=%7B%22timing%22:%7B%22of%22:1553004577742,%22n%22:0,%22f%22:0,%22dn%22:2,%22dne%22:46,%22c%22:46,%22s%22:233,%22ce%22:431,%22rq%22:431,%22rp%22:648,%22rpe%22:789,%22dl%22:800,%22di%22:1625,%22ds%22:3417,%22de%22:3482,%22dc%22:4479,%22l%22:4479,%22le%22:4482%7D,%22navigation%22:%7B%7D%7D&jsonp=NREUM.setToken
Requested by
Host: js-agent.newrelic.com
URL: https://js-agent.newrelic.com/nr-1118.min.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
162.247.242.19 , United States, ASN23467 (NEWRELIC-AS-1 - New Relic, US),
Reverse DNS
bam-7.nr-data.net
Software
/
Resource Hash
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Request headers

Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Content-Type
text/javascript;charset=ISO-8859-1
Content-Length
57
Expires
Thu, 01 Jan 1970 00:00:00 GMT
frame.21b99434.js
js.intercomcdn.com/ Frame 6CFB
638 KB
114 KB
Script
General
Full URL
https://js.intercomcdn.com/frame.21b99434.js
Requested by
Host: js.intercomcdn.com
URL: https://js.intercomcdn.com/shim.latest.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.61 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-61.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
32cd34233846276580ed1d852079635e47dd25ff50ce41348ed8f419c6e12c31

Request headers

Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Tue, 19 Mar 2019 13:25:04 GMT
content-encoding
gzip
etag
"080751ae01696d3a0b87e02478bd2254"
last-modified
Mon, 18 Mar 2019 23:22:16 GMT
server
AmazonS3
age
2679
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
application/javascript
status
200
cache-control
max-age=31536000, s-maxage=7200, public
accept-ranges
bytes
content-length
116520
via
1.1 61adf71a363fe0f836dc69dbb43de824.cloudfront.net (CloudFront)
x-amz-cf-id
9Lxzy5Klnc_TkbY6NB9qtCZG4257XDn1qdeYCGiL6GjKldveNDzt2w==
vendor.5ee2ad5d.js
js.intercomcdn.com/ Frame 6CFB
517 KB
160 KB
Script
General
Full URL
https://js.intercomcdn.com/vendor.5ee2ad5d.js
Requested by
Host: js.intercomcdn.com
URL: https://js.intercomcdn.com/shim.latest.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.61 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-61.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
e8192b32ec88f6ff12b8af529613a07ed400e3fdd0ad121db942c70a31aa9d40

Request headers

Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Tue, 19 Mar 2019 13:25:03 GMT
content-encoding
gzip
etag
"f4ecc5a9ae0b2c7562ef66d1f5cd9546"
last-modified
Mon, 18 Mar 2019 23:22:16 GMT
server
AmazonS3
age
2679
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
application/javascript
status
200
cache-control
max-age=31536000, s-maxage=7200, public
accept-ranges
bytes
content-length
162917
via
1.1 61adf71a363fe0f836dc69dbb43de824.cloudfront.net (CloudFront)
x-amz-cf-id
u51Qv74L7XVecuvTKMwhCGOydOR6deLKN0zROiQrGbdd7t8J6eBGMA==
ping
api-iam.intercom.io/messenger/web/ Frame 6CFB
6 KB
2 KB
XHR
General
Full URL
https://api-iam.intercom.io/messenger/web/ping
Requested by
Host: js.intercomcdn.com
URL: https://js.intercomcdn.com/frame.21b99434.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.27 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-27.fra53.r.cloudfront.net
Software
nginx /
Resource Hash
fffea4e4958755a12276b9a99c280d3c2d9b2546ee7854ba545d87349f063721
Security Headers
Name Value
Strict-Transport-Security max-age=31557600; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://codehs.com/
Origin
https://codehs.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Content-Type
application/x-www-form-urlencoded

Response headers

date
Tue, 19 Mar 2019 14:09:43 GMT
content-encoding
gzip
x-content-type-options
nosniff
access-control-allow-origin
https://codehs.com
x-cache
Miss from cloudfront
status
200, 200 OK
strict-transport-security
max-age=31557600; includeSubDomains; preload
vary
Accept-Encoding
x-xss-protection
1; mode=block
x-request-id
0004m32ha01edfk3nv8g
x-runtime
0.181930
server
nginx
x-frame-options
SAMEORIGIN
etag
W/"fffea4e4958755a12276b9a99c280d3c"
x-ratelimit-remaining
1198
access-control-allow-methods
POST, GET, OPTIONS
content-type
application/json; charset=utf-8
via
1.1 6080b2713e502211e152f21f5c59c5a7.cloudfront.net (CloudFront)
x-intercom-version
0c4f1d0784c1eb70e00b0dd2fe38fb9c17ba364b
cache-control
max-age=0, private, must-revalidate
access-control-allow-credentials
true
x-ratelimit-reset
1553004600
x-ratelimit-limit
2000
access-control-allow-headers
Content-Type
x-amz-cf-id
cwhr02AuY01xOwfxOltEQlz5Nl3ZPVYE24mtpiVesdyzynmVt7lRGA==
proximanova-regular.a7942249.woff
js.intercomcdn.com/fonts/ Frame 751C
28 KB
29 KB
Font
General
Full URL
https://js.intercomcdn.com/fonts/proximanova-regular.a7942249.woff
Requested by
Host: js.intercomcdn.com
URL: https://js.intercomcdn.com/frame.21b99434.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.19 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-19.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
ad1e595d26035487333f48604244ddab94b13bec3e2f4545f13d8dd8a3ecba20

Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer
https://codehs.com/
Origin
https://codehs.com

Response headers

date
Mon, 18 Mar 2019 22:19:29 GMT
via
1.1 d7524ff4a82155dd51a24800cf39deec.cloudfront.net (CloudFront)
age
1341
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
status
200
access-control-max-age
3000
content-length
28960
last-modified
Fri, 15 Mar 2019 14:04:22 GMT
server
AmazonS3
etag
"a7942249ca925ef356c0f2b1dab17ef3"
vary
Origin
access-control-allow-methods
GET
content-type
application/font-woff
access-control-allow-origin
*
cache-control
max-age=31536000, s-maxage=7200, public
accept-ranges
bytes
x-amz-cf-id
9-3-bRgUSlidNXg9kPeAw3v7165WhnZ8KO2V5-jOz5puFovOJs6rsw==
Screen_Shot_2019-02-21_at_8.38.19_AM-1550756454.png
static.intercomassets.com/avatars/2914536/square_128/ Frame 751C
32 KB
32 KB
Image
General
Full URL
https://static.intercomassets.com/avatars/2914536/square_128/Screen_Shot_2019-02-21_at_8.38.19_AM-1550756454.png?1550756454
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.18 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-18.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
42234c0eb5b6db32a5eaac774d526e43d1289d219182b8126e689ad57ccc73b5

Request headers

Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Tue, 19 Mar 2019 14:09:50 GMT
via
1.1 c90147ea5199ff7ce77981c8da4247c4.cloudfront.net (CloudFront)
etag
"28ea35faa35431a7164c2afdb66560b4"
last-modified
Thu, 21 Feb 2019 13:40:56 GMT
server
AmazonS3
x-amz-server-side-encryption
AES256
x-cache
Miss from cloudfront
content-type
image/png
status
200
cache-control
max-age=86400
accept-ranges
bytes
content-length
32782
x-amz-cf-id
QxvwQkVhNlHAm_TziBz8j62VYAH58--gjNUobXeC1q1tR7hicthbPA==
logo_white-1474587843.jpg
static.intercomassets.com/avatars/738304/square_128/ Frame 751C
7 KB
8 KB
Image
General
Full URL
https://static.intercomassets.com/avatars/738304/square_128/logo_white-1474587843.jpg?1474587843
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.18 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-18.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
0c2c0e2a837c165184564c22f98e524ab5027bfea7c0badfc949a56cbe645e4b

Request headers

Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Tue, 19 Mar 2019 14:09:50 GMT
via
1.1 c90147ea5199ff7ce77981c8da4247c4.cloudfront.net (CloudFront)
last-modified
Thu, 22 Sep 2016 23:44:05 GMT
server
AmazonS3
etag
"7daa74bc3f5a6902ac16077ae7fa0c50"
x-cache
Miss from cloudfront
content-type
image/jpeg
status
200
cache-control
max-age=86400
accept-ranges
bytes
content-length
7347
x-amz-cf-id
ZxTmNz05JHyUVrvHcKtEpYbmwHN7G7PkAG9xwmJiAZNPlwqjY0xwvQ==
expires
Fri, 23 Sep 2016 23:00:36 GMT
SquareProfPic-1474309390.jpg
static.intercomassets.com/avatars/731981/square_128/ Frame 751C
12 KB
12 KB
Image
General
Full URL
https://static.intercomassets.com/avatars/731981/square_128/SquareProfPic-1474309390.jpg?1474309390
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.214.18 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-214-18.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
5169e909eb8f36434959f3deae4bbf1b46e46e97c2d919251cdb447dc00031e5

Request headers

Referer
https://codehs.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Tue, 19 Mar 2019 14:09:50 GMT
via
1.1 c90147ea5199ff7ce77981c8da4247c4.cloudfront.net (CloudFront)
last-modified
Mon, 19 Sep 2016 18:23:13 GMT
server
AmazonS3
etag
"698306674a0c2af7f24b693aba91d7d4"
x-cache
Miss from cloudfront
content-type
image/jpeg
status
200
cache-control
max-age=86400
accept-ranges
bytes
content-length
12361
x-amz-cf-id
yihibs1j_3SrMR5xmzyDIyt7JefFdgwFn4WdDtZneZ7C4-PbhUQLFw==
expires
Tue, 20 Sep 2016 16:28:12 GMT

Verdicts & Comments Add Verdict or Comment

79 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

object| onselectstart object| onselectionchange function| queueMicrotask object| Typekit object| NREUM object| newrelic function| __nr_require string| GoogleAnalyticsObject function| ga function| gtag object| dataLayer function| Intercom object| userData object| pageSpecific object| pageTriggers boolean| useTurbolinks object| surveyQuestion function| shouldHideLauncher object| intercomSettings object| ace object| google_tag_manager object| google_tag_data object| gaplugins object| gaGlobal function| GooglemKTybQhCsO function| google_trackConversion object| GooglebQhCsO object| CodeHS object| CHS function| NativeSet function| NativeText function| savedPrint object| analytics boolean| CLOSURE_NO_DEPS function| jQuery function| $ function| DP_jQuery_1553004580605 function| purl function| _ object| Handlebars object| toastr boolean| PR_SHOULD_USE_CONTINUATION function| prettyPrintOne function| prettyPrint object| PR object| Highcharts object| HighchartsAdapter object| ExcellentExport object| Markdown object| EventEmitter function| calculateColor function| oldAudio boolean| TONE_SILENCE_VERSION_LOGGING function| Tone function| CodeHSGraphics function| CodeHSConsole function| Polygon function| Rectangle function| WebImage function| WebVideo object| ImageLibrary function| Grid function| Circle function| Stack function| Line function| println function| readInt function| readBoolean function| readFloat function| readLine object| Randomizer function| Color function| moment object| Turbolinks object| gapi object| ___jsl function| tablesort object| gaData number| __INTERCOM_BUNDLE_LOAD_TIME__

4 Cookies

Domain/Path Name / Value
.youtube.com/ Name: PREF
Value: f1=50000000
.youtube.com/ Name: YSC
Value: Cri08-0Tbts
.youtube.com/ Name: VISITOR_INFO1_LIVE
Value: anBr5blaZA4
.codehs.com/ Name: _gat
Value: 1

1 Console Messages

Source Level URL
Text
console-api log URL: https://codehs.com/(Line 100)
Message:
Passionate about CS education? Interested in making CodeHS better? We're hiring at http://codehs.com/jobs.

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
X-Frame-Options SAMEORIGIN

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

api-iam.intercom.io
apis.google.com
bam.nr-data.net
codehs.com
fonts.googleapis.com
googleads.g.doubleclick.net
js-agent.newrelic.com
js.intercomcdn.com
p.typekit.net
static.codehs.com
static.intercomassets.com
static1.codehs.com
static2.codehs.com
static3.codehs.com
static4.codehs.com
use.typekit.net
widget.intercom.io
www.google-analytics.com
www.google.com
www.google.de
www.googleadservices.com
www.googletagmanager.com
www.youtube.com
143.204.214.18
143.204.214.19
143.204.214.24
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143.204.214.51
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151.101.2.110
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216.58.205.226
23.45.98.72
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2a00:1450:4001:824::2004
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