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introcourse.tbedu.org Open in urlscan Pro
52.7.203.136  Public Scan

Go To Rescan Add Verdict Report
URL: https://introcourse.tbedu.org/
Submission: On October 18 via automatic, source certstream-suspicious
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 12 IPs in 4 countries across 10 domains to perform 32 HTTP transactions. The main IP is 52.7.203.136, located in Ashburn, United States and belongs to AMAZON-AES, US. The main domain is introcourse.tbedu.org.
TLS certificate: Issued by Let's Encrypt Authority X3 on August 9th 2020. Valid for: 3 months.
This is the only time introcourse.tbedu.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

1    52.7.203.136 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-7-203-136.compute-1.amazonaws.com
introcourse.tbedu.org
2    2600:9000:20eb:2200:1e:d21e:3d00:93a1 (United States)

ASN16509 (AMAZON-02, US)
assets.thinkific.com
3    2600:9000:2156:2800:b:b87a:46c0:93a1 (United States)

ASN16509 (AMAZON-02, US)
cdn.thinkific.com
1    2a04:4e42:1b::622 (Ascension Island)

ASN54113 (FASTLY, US)
fast.wistia.net
1    2a00:1450:4001:802::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.googleapis.com
2    2001:4de0:ac19::1:b:1a (Netherlands)

ASN20446 (HIGHWINDS3, US)
maxcdn.bootstrapcdn.com
2    2a00:1450:4001:81b::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google-analytics.com
12    52.216.77.78 (Ashburn, United States)

ASN16509 (AMAZON-02, US)
PTR: s3-1.amazonaws.com
s3.amazonaws.com
2    2a04:4e42:1b::621 (Ascension Island)

ASN54113 (FASTLY, US)
cdn.jsdelivr.net
4    2a00:1450:4001:81f::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.gstatic.com
1    2a00:1450:4001:809::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
1    13.225.78.113 (Seattle, United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-225-78-113.fra2.r.cloudfront.net
cdn-themes.thinkific.com
Domain Requested by
12 s3.amazonaws.com introcourse.tbedu.org
4 fonts.gstatic.com fonts.googleapis.com
3 cdn.thinkific.com introcourse.tbedu.org
2 cdn.jsdelivr.net introcourse.tbedu.org
2 www.google-analytics.com introcourse.tbedu.org
www.google-analytics.com
2 maxcdn.bootstrapcdn.com introcourse.tbedu.org
maxcdn.bootstrapcdn.com
2 assets.thinkific.com introcourse.tbedu.org
1 cdn-themes.thinkific.com introcourse.tbedu.org
1 www.googletagmanager.com introcourse.tbedu.org
1 fonts.googleapis.com introcourse.tbedu.org
1 fast.wistia.net introcourse.tbedu.org
1 introcourse.tbedu.org
32 12
Subject Issuer Validity Valid
introcourse.tbedu.org
Let's Encrypt Authority X3		 2020-08-09 -
2020-11-07		 3 months crt.sh
*.thinkific.com
Go Daddy Secure Certificate Authority - G2		 2020-08-19 -
2022-10-18		 2 years crt.sh
f4.shared.global.fastly.net
GlobalSign CloudSSL CA - SHA256 - G3		 2020-10-13 -
2021-05-07		 7 months crt.sh
upload.video.google.com
GTS CA 1O1		 2020-09-22 -
2020-12-15		 3 months crt.sh
*.bootstrapcdn.com
Sectigo RSA Domain Validation Secure Server CA		 2020-09-22 -
2021-10-12		 a year crt.sh
*.google-analytics.com
GTS CA 1O1		 2020-09-22 -
2020-12-15		 3 months crt.sh
s3.amazonaws.com
DigiCert Baltimore CA-2 G2		 2020-08-04 -
2021-08-09		 a year crt.sh
f3.shared.global.fastly.net
GlobalSign CloudSSL CA - SHA256 - G3		 2020-10-05 -
2021-04-17		 6 months crt.sh
*.gstatic.com
GTS CA 1O1		 2020-09-22 -
2020-12-15		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://introcourse.tbedu.org/
Frame ID: 2A486FFFA2F0DAA7F392139A0BD891B1
Requests: 32 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Detected technologies

Overall confidence: 100%
Detected patterns
  • headers server /openresty(?:\/([\d.]+))?/i
Overall confidence: 50%
Detected patterns
  • meta csrf-param /^authenticity_token$/i
Overall confidence: 50%
Detected patterns
  • meta csrf-param /^authenticity_token$/i
Overall confidence: 100%
Detected patterns
  • headers server /openresty(?:\/([\d.]+))?/i
Overall confidence: 100%
Detected patterns
  • headers server /openresty(?:\/([\d.]+))?/i
Overall confidence: 100%
Detected patterns
  • html /<link[^>]* href=[^>]+(?:([\d.]+)\/)?(?:css\/)?font-awesome(?:\.min)?\.css/i
Overall confidence: 100%
Detected patterns
  • script /google-analytics\.com\/(?:ga|urchin|analytics)\.js/i
Overall confidence: 100%
Detected patterns
  • html /<link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com/i
Overall confidence: 100%
Detected patterns
  • script /\/([\d.]+)\/jquery(?:\.min)?\.js/i
  • script /jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?/i

Page Statistics

32
Requests

100 %
HTTPS

75 %
IPv6

10
Domains

12
Subdomains

12
IPs

4
Countries

11892 kB
Transfer

13017 kB
Size

5
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

32 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
introcourse.tbedu.org/ 		300 KB
47 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://introcourse.tbedu.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.7.203.136 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-7-203-136.compute-1.amazonaws.com
Software
openresty /
Resource Hash
a6aa936721430d39ea222ee6eddceeb989323fb9ea9371f35631ccd086f9f3f0
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

:method
GET
:authority
introcourse.tbedu.org
: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_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
none
sec-fetch-mode
navigate
sec-fetch-user
?1
sec-fetch-dest
document
accept-encoding
gzip, deflate, br
accept-language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

status
200
server
openresty
date
Sun, 18 Oct 2020 04:45:06 GMT
content-type
text/html; charset=utf-8
x-frame-options
SAMEORIGIN
x-xss-protection
1; mode=block
x-content-type-options
nosniff
etag
W/"a6aa936721430d39ea222ee6eddceeb9"
cache-control
max-age=0, private, must-revalidate
set-cookie
visitor_id=633752188; path=/ _thinkific_session=M2ZxUFpWclV0cDArRGNaYmdTdEs2a2NNZFo1T2ptZm9QMVdFN3NmR0RKSnFuQXFScjhRZm41N3RieU43MjE5U3NDM3ZrV0JhdGdmNDJmN254NkdOZkdRZy9zSnRYalVGeEFHUXExeGlrQVc5RDMwZkhtbGNYT1pXdGs2M2VBZDhWUWpwT1RJenF5SmVvdTFGMXU1SG5nPT0tLW9pS3hiWVRydFN0c2hqbW1HQ0tvR1E9PQ%3D%3D--dd24599ec92d99b4b5ee70bce7bf0146fe35769b; path=/; HttpOnly
x-request-id
be488d2f056f19eee2f7326d8e2697f3
x-runtime
0.085139
content-encoding
gzip
custom_site_theme_required-9736a255d5a7320f65c5ae5217af8e93be5496ab1d9c4cb3825cd93398183032.css
assets.thinkific.com/assets/ 		57 KB
10 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://assets.thinkific.com/assets/custom_site_theme_required-9736a255d5a7320f65c5ae5217af8e93be5496ab1d9c4cb3825cd93398183032.css
Requested by
Host: introcourse.tbedu.org
URL: https://introcourse.tbedu.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:20eb:2200:1e:d21e:3d00:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
9736a255d5a7320f65c5ae5217af8e93be5496ab1d9c4cb3825cd93398183032

Request headers

Referer
https://introcourse.tbedu.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Wed, 30 Sep 2020 21:21:45 GMT
content-encoding
gzip
last-modified
Wed, 30 Sep 2020 17:12:28 GMT
server
AmazonS3
age
1495402
etag
W/"2774a016e37df54858eb67c62e5e82fe"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
text/css
status
200
cache-control
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-amz-cf-id
LWDIpgEfivM-jM7EE_0Nz91lBWdEjmQCHw8IeqLhfZPk6bZGpP_rUQ==
via
1.1 d7e55181ad8192e74c103c6003cd4d9c.cloudfront.net (CloudFront)
toga-icons.css
cdn.thinkific.com/assets/toga-css/0.19.8/fonts/ 		7 KB
2 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://cdn.thinkific.com/assets/toga-css/0.19.8/fonts/toga-icons.css
Requested by
Host: introcourse.tbedu.org
URL: https://introcourse.tbedu.org/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2156:2800:b:b87a:46c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
b9a336d68500588f432ae83b9f5667af7f3611c37a171a8db6c4ec8a759790a2

Request headers

Referer
https://introcourse.tbedu.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Mon, 28 Sep 2020 13:57:57 GMT
Content-Encoding
gzip
Connection
keep-alive
Last-Modified
Sat, 26 Sep 2020 19:40:00 GMT
Server
AmazonS3
Age
1694829
ETag
W/"6a47a1d3cfa03ab7e9e74c194d6bd7fe"
Vary
Accept-Encoding
X-Cache
Hit from cloudfront
Content-Type
text/css
Via
1.1 1d87c34bb2f20fda8e0841bc33179769.cloudfront.net (CloudFront)
Cache-Control
max-age=31536000
Transfer-Encoding
chunked
X-Amz-Cf-Pop
FRA50-C1
X-Amz-Cf-Id
5vAHU_b8vHaTtiQ_BssRRcW_-e9KneICo9_qWT6fpCuPDrwYY_mdGg==
jquery.min.js
cdn.thinkific.com/assets/jquery/1.12.4/ 		95 KB
34 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.thinkific.com/assets/jquery/1.12.4/jquery.min.js
Requested by
Host: introcourse.tbedu.org
URL: https://introcourse.tbedu.org/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2156:2800:b:b87a:46c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
668b046d12db350ccba6728890476b3efee53b2f42dbb84743e5e9f1ae0cc404

Request headers

Referer
https://introcourse.tbedu.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sat, 17 Oct 2020 14:45:19 GMT
Content-Encoding
gzip
Connection
keep-alive
Last-Modified
Wed, 08 Apr 2020 20:45:27 GMT
Server
AmazonS3
Age
50388
ETag
"4f252523d4af0b478c810c2547a63e19"
Vary
Accept-Encoding
X-Cache
Hit from cloudfront
Content-Type
application/javascript
Via
1.1 bee9d99ac2913ec4167e166e6bdb691e.cloudfront.net (CloudFront)
Cache-Control
max-age=31536000,public
Transfer-Encoding
chunked
X-Amz-Cf-Pop
FRA50-C1
X-Amz-Cf-Id
YO2sSc23PrSq0ItJH0Xsalf5jG4sxXLBZ5aDsym70EAmmo-GwfLRPw==
rails.min.js
cdn.thinkific.com/assets/jquery-ujs/1.2.2/ 		9 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.thinkific.com/assets/jquery-ujs/1.2.2/rails.min.js
Requested by
Host: introcourse.tbedu.org
URL: https://introcourse.tbedu.org/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2156:2800:b:b87a:46c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
05bc968429f41be17ac5b589da9708e4b9e7a6c9e94b3ca324d56d97b001a7e3

Request headers

Referer
https://introcourse.tbedu.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sat, 17 Oct 2020 14:45:19 GMT
Content-Encoding
gzip
Connection
keep-alive
Last-Modified
Wed, 08 Apr 2020 20:45:27 GMT
Server
AmazonS3
Age
50388
ETag
"d612716f523552c340705dcbb89fdd5a"
Vary
Accept-Encoding
X-Cache
Hit from cloudfront
Content-Type
application/javascript
Via
1.1 1b73451818d2dd47a574604c0b84f692.cloudfront.net (CloudFront)
Cache-Control
max-age=31536000,public
Transfer-Encoding
chunked
X-Amz-Cf-Pop
FRA50-C1
X-Amz-Cf-Id
S345u86EImP7ZT0bKi-LCcQYdmkd4A1M2Lf72-WR6egL75DnRTi12Q==
application-themes-v2-038870fdf71c34bbc28f70841dd8e49bc59fb7c5f070b3239742b179226826d7.js
assets.thinkific.com/assets/ 		67 KB
17 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://assets.thinkific.com/assets/application-themes-v2-038870fdf71c34bbc28f70841dd8e49bc59fb7c5f070b3239742b179226826d7.js
Requested by
Host: introcourse.tbedu.org
URL: https://introcourse.tbedu.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:20eb:2200:1e:d21e:3d00:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
038870fdf71c34bbc28f70841dd8e49bc59fb7c5f070b3239742b179226826d7

Request headers

Referer
https://introcourse.tbedu.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 05 Oct 2020 15:54:54 GMT
content-encoding
gzip
last-modified
Mon, 05 Oct 2020 15:51:27 GMT
server
AmazonS3
age
1083013
etag
W/"9315984368003412863ce7aa7973f08e"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
application/javascript
status
200
cache-control
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-amz-cf-id
K_FZkN0Gh4GYO6DdGdJydB4cBUPDioNNRpOYkQcIJ2n7XIRV0SUO-g==
via
1.1 d7e55181ad8192e74c103c6003cd4d9c.cloudfront.net (CloudFront)
E-v1.js
fast.wistia.net/assets/external/ 		660 KB
119 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://fast.wistia.net/assets/external/E-v1.js
Requested by
Host: introcourse.tbedu.org
URL: https://introcourse.tbedu.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42:1b::622 , Ascension Island, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
af5cdc72cc0e539f6dae7babef239c6d8edf9765c8ac5081d851ac8a23dd00f8
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://introcourse.tbedu.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Sun, 18 Oct 2020 04:45:06 GMT
content-encoding
br
vary
Accept-Encoding
age
2892
x-cache
HIT, HIT
status
200
content-length
121701
x-served-by
cache-dca17740-DCA, cache-hhn4041-HHN
access-control-allow-origin
*
x-browser-version
83
last-modified
Fri, 16 Oct 2020 19:49:15 GMT
x-timer
S1602996307.792940,VS0,VE0
etag
"5f89f93b-1db65"
strict-transport-security
max-age=0
content-type
application/javascript
via
1.1 varnish, 1.1 varnish
cache-control
public, max-age=3600
x-browser
chrome
x-ecma-v
modern
accept-ranges
bytes
timing-allow-origin
*
x-cache-hits
1, 32
css
fonts.googleapis.com/ 		19 KB
1 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://fonts.googleapis.com/css?family=Montserrat:100,200,300,400,400i,500,600,700,800,900
Requested by
Host: introcourse.tbedu.org
URL: https://introcourse.tbedu.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:802::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
24f6c7fa11f708d74c589b4b4ffb51ac292034ad108b249a22d63923ffc89d93
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Referer
https://introcourse.tbedu.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
content-encoding
gzip
x-content-type-options
nosniff
status
200
alt-svc
h3-Q050=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-27=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
x-xss-protection
0
last-modified
Sun, 18 Oct 2020 04:45:06 GMT
server
ESF
date
Sun, 18 Oct 2020 04:45:06 GMT
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Sun, 18 Oct 2020 04:45:06 GMT
font-awesome.min.css
maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/ 		30 KB
7 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css
Requested by
Host: introcourse.tbedu.org
URL: https://introcourse.tbedu.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4de0:ac19::1:b:1a , Netherlands, ASN20446 (HIGHWINDS3, US),
Reverse DNS
Software
/
Resource Hash
799aeb25cc0373fdee0e1b1db7ad6c2f6a0e058dfadaa3379689f583213190bd
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://introcourse.tbedu.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Sun, 18 Oct 2020 04:45:06 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 12 Dec 2018 18:35:20 GMT
status
200
etag
"1544639720"
vary
Accept-Encoding
x-cache
HIT
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=31536000
cross-origin-resource-policy
cross-origin
accept-ranges
bytes
timing-allow-origin
*
content-length
7050
analytics.js
www.google-analytics.com/ 		45 KB
19 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: introcourse.tbedu.org
URL: https://introcourse.tbedu.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81b::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
60863e86aa7743d1ac841da7f473a05cd57fba81d661cef658e385437f80d5ef
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://introcourse.tbedu.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 09 Sep 2020 01:50:37 GMT
server
Golfe2
age
3341
date
Sun, 18 Oct 2020 03:49:25 GMT
vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
public, max-age=7200
cross-origin-resource-policy
cross-origin
alt-svc
h3-Q050=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-27=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
18650
expires
Sun, 18 Oct 2020 05:49:25 GMT
%E5%85%B3%E4%BA%8E%E6%88%91%E4%BB%ACfinal-01.jpg
s3.amazonaws.com/thinkific/file_uploads/196923/images/d27/ce1/23b/ 		2 MB
2 MB 		Image
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https://s3.amazonaws.com/thinkific/file_uploads/196923/images/d27/ce1/23b/%E5%85%B3%E4%BA%8E%E6%88%91%E4%BB%ACfinal-01.jpg
Requested by
Host: introcourse.tbedu.org
URL: https://introcourse.tbedu.org/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.216.77.78 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-1.amazonaws.com
Software
AmazonS3 /
Resource Hash
c7ec7aa2b0b9d857a2960264e9986aa2e52189ae8b61de79917da896b76ca64a

Request headers

Referer
https://introcourse.tbedu.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sun, 18 Oct 2020 04:45:08 GMT
Last-Modified
Wed, 18 Dec 2019 13:40:39 GMT
Server
AmazonS3
x-amz-request-id
AD68DA6926C64B8F
ETag
"78769ea37e9ed837baa1bd912e8fb6e2"
Content-Type
image/jpeg
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x-amz-id-2
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iframe-lightbox.min.css
cdn.jsdelivr.net/gh/englishextra/iframe-lightbox@latest/ 		3 KB
1 KB 		Stylesheet
General
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https://cdn.jsdelivr.net/gh/englishextra/iframe-lightbox@latest/iframe-lightbox.min.css
Requested by
Host: introcourse.tbedu.org
URL: https://introcourse.tbedu.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42:1b::621 , Ascension Island, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
761eaebad5aa1d92020a0ee09bc1c189bb2e5070136f0556546aabcf4f899f84
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://introcourse.tbedu.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
age
14264
x-cache
HIT, HIT
status
200
cross-origin-resource-policy
cross-origin
content-length
974
etag
W/"db0-8NRkVsG9i85Tcg28JbeSQ4JY9ew"
x-served-by
cache-fra19151-FRA, cache-hhn4074-HHN
date
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vary
Accept-Encoding
content-type
text/css; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=604800, s-maxage=43200
accept-ranges
bytes
timing-allow-origin
*
iframe-lightbox.min.js
cdn.jsdelivr.net/gh/englishextra/iframe-lightbox@latest/ 		4 KB
1 KB 		Script
General
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https://cdn.jsdelivr.net/gh/englishextra/iframe-lightbox@latest/iframe-lightbox.min.js
Requested by
Host: introcourse.tbedu.org
URL: https://introcourse.tbedu.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42:1b::621 , Ascension Island, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
38c47a32a7d68687bf8061788d7bba7bf32e8f720174f3309ba565941ab46b98
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://introcourse.tbedu.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
age
2024
x-cache
HIT, HIT
status
200
cross-origin-resource-policy
cross-origin
content-length
1309
etag
W/"f73-scmvB9jcSo46dmXvhOwsHQrgmyo"
x-served-by
cache-fra19125-FRA, cache-hhn4074-HHN
date
Sun, 18 Oct 2020 04:45:06 GMT
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=604800, s-maxage=43200
accept-ranges
bytes
timing-allow-origin
*
kpyPFdkRSu7GF9Sztzg4_1.jpg
s3.amazonaws.com/thinkific-import/196923/ 		885 KB
885 KB 		Image
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https://s3.amazonaws.com/thinkific-import/196923/kpyPFdkRSu7GF9Sztzg4_1.jpg
Requested by
Host: introcourse.tbedu.org
URL: https://introcourse.tbedu.org/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.216.77.78 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-1.amazonaws.com
Software
AmazonS3 /
Resource Hash
e9766e1f1ce5c24b5057f3354378a745caa70426cc87eea2816ca8430ea11047

Request headers

Referer
https://introcourse.tbedu.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sun, 18 Oct 2020 04:45:08 GMT
Last-Modified
Wed, 04 Dec 2019 15:09:22 GMT
Server
AmazonS3
x-amz-request-id
CD41DB48561F84D4
ETag
"e6eaefbb6b5b44e75cc9fe40e280f456"
Content-Type
image/jpeg
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Content-Length
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x-amz-id-2
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s3.amazonaws.com/thinkific-import/196923/ 		59 KB
60 KB 		Image
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https://s3.amazonaws.com/thinkific-import/196923/PxtCHBtKQDS1cuobu1G0_beautiful-pink-lotus-flower-nature-background_55716-1044.jpg
Requested by
Host: introcourse.tbedu.org
URL: https://introcourse.tbedu.org/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.216.77.78 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-1.amazonaws.com
Software
AmazonS3 /
Resource Hash
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Request headers

Referer
https://introcourse.tbedu.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sun, 18 Oct 2020 04:45:08 GMT
Last-Modified
Thu, 18 Jul 2019 07:11:01 GMT
Server
AmazonS3
x-amz-request-id
C741BA71F52561F1
ETag
"a714d81c2d902970861a55d9c10aa99c"
Content-Type
image/jpeg
Accept-Ranges
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Content-Length
60776
x-amz-id-2
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fonts.gstatic.com/s/montserrat/v15/ 		13 KB
13 KB 		Font
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https://fonts.gstatic.com/s/montserrat/v15/JTUSjIg1_i6t8kCHKm459WlhyyTh89Y.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Montserrat:100,200,300,400,400i,500,600,700,800,900
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81f::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
0ce5a460ace775560c3344a43245687bdbec5cb8ee20d209ab9fa67f4e09a3e8
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Origin
https://introcourse.tbedu.org
Referer
https://fonts.googleapis.com/css?family=Montserrat:100,200,300,400,400i,500,600,700,800,900
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 12 Oct 2020 11:20:38 GMT
x-content-type-options
nosniff
last-modified
Tue, 15 Sep 2020 18:12:14 GMT
server
sffe
age
494668
status
200
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
alt-svc
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content-length
13708
x-xss-protection
0
expires
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JTURjIg1_i6t8kCHKm45_ZpC3gnD_vx3rCs.woff2
fonts.gstatic.com/s/montserrat/v15/ 		13 KB
14 KB 		Font
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https://fonts.gstatic.com/s/montserrat/v15/JTURjIg1_i6t8kCHKm45_ZpC3gnD_vx3rCs.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Montserrat:100,200,300,400,400i,500,600,700,800,900
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81f::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Origin
https://introcourse.tbedu.org
Referer
https://fonts.googleapis.com/css?family=Montserrat:100,200,300,400,400i,500,600,700,800,900
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 12 Oct 2020 11:20:33 GMT
x-content-type-options
nosniff
last-modified
Tue, 15 Sep 2020 18:11:07 GMT
server
sffe
age
494673
status
200
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
alt-svc
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content-length
13640
x-xss-protection
0
expires
Tue, 12 Oct 2021 11:20:33 GMT
JTURjIg1_i6t8kCHKm45_dJE3gnD_vx3rCs.woff2
fonts.gstatic.com/s/montserrat/v15/ 		13 KB
13 KB 		Font
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https://fonts.gstatic.com/s/montserrat/v15/JTURjIg1_i6t8kCHKm45_dJE3gnD_vx3rCs.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Montserrat:100,200,300,400,400i,500,600,700,800,900
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81f::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
4c6cf0709b8e52572cae1fb57128acd0a5a453c9ce99dc3712a1860ff90c6bf8
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Origin
https://introcourse.tbedu.org
Referer
https://fonts.googleapis.com/css?family=Montserrat:100,200,300,400,400i,500,600,700,800,900
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 12 Oct 2020 11:20:33 GMT
x-content-type-options
nosniff
last-modified
Tue, 15 Sep 2020 18:11:15 GMT
server
sffe
age
494673
status
200
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
alt-svc
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content-length
13612
x-xss-protection
0
expires
Tue, 12 Oct 2021 11:20:33 GMT
fontawesome-webfont.woff2
maxcdn.bootstrapcdn.com/font-awesome/4.7.0/fonts/ 		75 KB
76 KB 		Font
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https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/fonts/fontawesome-webfont.woff2?v=4.7.0
Requested by
Host: maxcdn.bootstrapcdn.com
URL: https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4de0:ac19::1:b:1a , Netherlands, ASN20446 (HIGHWINDS3, US),
Reverse DNS
Software
/
Resource Hash
2adefcbc041e7d18fcf2d417879dc5a09997aa64d675b7a3c4b6ce33da13f3fe
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Origin
https://introcourse.tbedu.org
Referer
https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Sun, 18 Oct 2020 04:45:06 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 12 Dec 2018 18:36:18 GMT
status
200
etag
"1544639778"
vary
Accept-Encoding
x-cache
HIT
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
cross-origin-resource-policy
cross-origin
accept-ranges
bytes
timing-allow-origin
*
content-length
77171
JTURjIg1_i6t8kCHKm45_bZF3gnD_vx3rCs.woff2
fonts.gstatic.com/s/montserrat/v15/ 		13 KB
13 KB 		Font
General
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https://fonts.gstatic.com/s/montserrat/v15/JTURjIg1_i6t8kCHKm45_bZF3gnD_vx3rCs.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Montserrat:100,200,300,400,400i,500,600,700,800,900
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81f::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
a6de304c233a1b4d07424cb88ba16dc46fb015b3f659cdb2b2357e96af161082
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Origin
https://introcourse.tbedu.org
Referer
https://fonts.googleapis.com/css?family=Montserrat:100,200,300,400,400i,500,600,700,800,900
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 12 Oct 2020 11:20:38 GMT
x-content-type-options
nosniff
last-modified
Tue, 15 Sep 2020 18:10:51 GMT
server
sffe
age
494668
status
200
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
alt-svc
h3-Q050=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-27=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
13464
x-xss-protection
0
expires
Tue, 12 Oct 2021 11:20:38 GMT
CEbWR5wEREmWKeUyjZSm_Untitled-1.png
s3.amazonaws.com/thinkific-import/196923/ 		569 KB
569 KB 		Image
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https://s3.amazonaws.com/thinkific-import/196923/CEbWR5wEREmWKeUyjZSm_Untitled-1.png
Requested by
Host: introcourse.tbedu.org
URL: https://introcourse.tbedu.org/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.216.77.78 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-1.amazonaws.com
Software
AmazonS3 /
Resource Hash
2a2a6a55e0d6b1ba11d6b389bb0a419aa4ae1715bd9ea86625e106f9f5c3b615

Request headers

Referer
https://introcourse.tbedu.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sun, 18 Oct 2020 04:45:08 GMT
Last-Modified
Tue, 17 Dec 2019 04:57:51 GMT
Server
AmazonS3
x-amz-request-id
BR2YFQBTFW9J5PEG
ETag
"c99c602aca804eae89cdf1762d61be57"
Content-Type
image/png
Accept-Ranges
bytes
Content-Length
582654
x-amz-id-2
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s3.amazonaws.com/thinkific-import/196923/ 		522 KB
522 KB 		Image
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Full URL
https://s3.amazonaws.com/thinkific-import/196923/i6m7BpXRU2i3Xca1P7KB_79469233_10219996376409661_7408168851537395712_o.jpg
Requested by
Host: introcourse.tbedu.org
URL: https://introcourse.tbedu.org/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.216.77.78 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-1.amazonaws.com
Software
AmazonS3 /
Resource Hash
9740e78877ce19cbbf6cf2e32fabb59e727da9b75caf74cf89615ffb8c4f0816

Request headers

Referer
https://introcourse.tbedu.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sun, 18 Oct 2020 04:45:08 GMT
Last-Modified
Thu, 19 Dec 2019 05:25:27 GMT
Server
AmazonS3
x-amz-request-id
45CEE1C3A740BC4B
ETag
"4373291d3fd488dab7c1b35b6cb4feb3"
Content-Type
image/jpeg
Accept-Ranges
bytes
Content-Length
534409
x-amz-id-2
+UJqfNGxCY2GKF8U4kViQ/XPiQsVjfi0/d06QunuXNVmLW7bS/dPaz83NMVb1On3UZVKirWr8Y0=
6241577630420.medium.jpg
s3.amazonaws.com/thinkific/courses/course_card_image_000/581/ 		63 KB
63 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://s3.amazonaws.com/thinkific/courses/course_card_image_000/581/6241577630420.medium.jpg?1577630420
Requested by
Host: introcourse.tbedu.org
URL: https://introcourse.tbedu.org/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.216.77.78 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-1.amazonaws.com
Software
AmazonS3 /
Resource Hash
c1880b6bccc7534f71aefd8358b377c761bd2db09fe0ad49b9ad109063bce348

Request headers

Referer
https://introcourse.tbedu.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sun, 18 Oct 2020 04:45:08 GMT
Last-Modified
Sun, 29 Dec 2019 14:40:23 GMT
Server
AmazonS3
x-amz-request-id
57F3626469F625D5
ETag
"3b446eddc00de5871dddb3137a5114bb"
Content-Type
image/jpeg
Accept-Ranges
bytes
Content-Length
64050
x-amz-id-2
a7hAiQI7HXtRPYjSUC5HYto83XhFLV7hw4AnNw9wHEeOPD8yXI7YFQaAVyAwJr5q7Xg0C6rUX9M=
7761577689386.medium.jpg
s3.amazonaws.com/thinkific/courses/course_card_image_000/495/ 		56 KB
57 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://s3.amazonaws.com/thinkific/courses/course_card_image_000/495/7761577689386.medium.jpg?1577689386
Requested by
Host: introcourse.tbedu.org
URL: https://introcourse.tbedu.org/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.216.77.78 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-1.amazonaws.com
Software
AmazonS3 /
Resource Hash
cc10d51b3ddc638f89a060c445011120f78df5d47ff89b223ff7780ba7fce19d

Request headers

Referer
https://introcourse.tbedu.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sun, 18 Oct 2020 04:45:08 GMT
Last-Modified
Mon, 30 Dec 2019 07:03:09 GMT
Server
AmazonS3
x-amz-request-id
49293CA9F838059C
ETag
"4ba0d77f2e9b7e7dc4472c50118d5523"
Content-Type
image/jpeg
Accept-Ranges
bytes
Content-Length
57797
x-amz-id-2
iS0T1GJjZU31LdX6jFMOmLxOFICvHyiO2AsEtGz9NpoMDWZEItzHpBkb4cP5kRqhWTjovHMQ5g4=
0211577689399.medium.jpg
s3.amazonaws.com/thinkific/courses/course_card_image_000/500/ 		60 KB
61 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://s3.amazonaws.com/thinkific/courses/course_card_image_000/500/0211577689399.medium.jpg?1577689399
Requested by
Host: introcourse.tbedu.org
URL: https://introcourse.tbedu.org/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.216.77.78 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-1.amazonaws.com
Software
AmazonS3 /
Resource Hash
f5e902b6d16ecd8398c9a70fb1acb1827b8b56e8bc1d73f2f385f3194d3192e2

Request headers

Referer
https://introcourse.tbedu.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sun, 18 Oct 2020 04:45:08 GMT
Last-Modified
Mon, 30 Dec 2019 07:03:22 GMT
Server
AmazonS3
x-amz-request-id
2122C471DAAD77DE
ETag
"a357990bbf8d0ab104ae5c16e211895a"
Content-Type
image/jpeg
Accept-Ranges
bytes
Content-Length
61770
x-amz-id-2
+ySs/sOtdKKnqekFSiWc0DT9KKykzFUPa8DaXJo7TC2L50YDfCeRWuvUkjcSPw1IV3PlmPMmFaw=
%E6%95%99%E8%82%B2%E7%B6%B2%E5%AE%88%E5%89%871.jpg
s3.amazonaws.com/thinkific/file_uploads/196923/images/ad0/20d/f5e/ 		2 MB
2 MB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://s3.amazonaws.com/thinkific/file_uploads/196923/images/ad0/20d/f5e/%E6%95%99%E8%82%B2%E7%B6%B2%E5%AE%88%E5%89%871.jpg
Requested by
Host: introcourse.tbedu.org
URL: https://introcourse.tbedu.org/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.216.77.78 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-1.amazonaws.com
Software
AmazonS3 /
Resource Hash
040f9683c59758ffa3dd8e3c61a4581194ce63ddcad7e0b54526b48ed6c4b245

Request headers

Referer
https://introcourse.tbedu.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sun, 18 Oct 2020 04:45:08 GMT
Last-Modified
Tue, 31 Dec 2019 10:56:10 GMT
Server
AmazonS3
x-amz-request-id
35B5667DBD7EE92A
ETag
"b6b1efcd8ff2b0e3449762f56849f210"
Content-Type
image/jpeg
Accept-Ranges
bytes
Content-Length
2295180
x-amz-id-2
901R4rQ1TGzbxtoc/xj+7dJEfcJ8MucE7TJEYmN+vBGutoKyRQfwuqDMwmXdpngHMPLr9CyaVPE=
%E6%95%99%E8%82%B2%E7%B6%B2%E5%AE%88%E5%89%872.jpg
s3.amazonaws.com/thinkific/file_uploads/196923/images/223/833/cc2/ 		2 MB
2 MB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://s3.amazonaws.com/thinkific/file_uploads/196923/images/223/833/cc2/%E6%95%99%E8%82%B2%E7%B6%B2%E5%AE%88%E5%89%872.jpg
Requested by
Host: introcourse.tbedu.org
URL: https://introcourse.tbedu.org/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.216.77.78 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-1.amazonaws.com
Software
AmazonS3 /
Resource Hash
6b85235b63cfd769c653509a5ba1a6142dc1fb3e3e85a645707c71ed0895e146

Request headers

Referer
https://introcourse.tbedu.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sun, 18 Oct 2020 04:45:08 GMT
Last-Modified
Tue, 31 Dec 2019 10:56:32 GMT
Server
AmazonS3
x-amz-request-id
0347731E1A2CF3EB
ETag
"36757fd461a80446cab8f89b25e8d71c"
Content-Type
image/jpeg
Accept-Ranges
bytes
Content-Length
1972952
x-amz-id-2
r5Rp9X5rR3dw5wl3v4Jnb7XW24dxr7hdwhtKl+abG72g+4n1HM9r0OgoR/K8IiZR/QRTyAg7wYg=
%E6%95%99%E8%82%B2%E7%B6%B2%E5%AE%88%E5%89%873.jpg
s3.amazonaws.com/thinkific/file_uploads/196923/images/117/6d3/a14/ 		2 MB
2 MB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://s3.amazonaws.com/thinkific/file_uploads/196923/images/117/6d3/a14/%E6%95%99%E8%82%B2%E7%B6%B2%E5%AE%88%E5%89%873.jpg
Requested by
Host: introcourse.tbedu.org
URL: https://introcourse.tbedu.org/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.216.77.78 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-1.amazonaws.com
Software
AmazonS3 /
Resource Hash
d1cfc580b4cd5f48e02126c7cdfab72b11dcfb5b3a1f9169e3ed7adaaa9e4c30

Request headers

Referer
https://introcourse.tbedu.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sun, 18 Oct 2020 04:45:08 GMT
Last-Modified
Tue, 31 Dec 2019 10:56:51 GMT
Server
AmazonS3
x-amz-request-id
36C4DD25BB2F6B6F
ETag
"2e3d9e0c2770d7f15ff06d28518904b9"
Content-Type
image/jpeg
Accept-Ranges
bytes
Content-Length
2332014
x-amz-id-2
va9ZqfmB6tUnrtWymHgIOW9IWYmHu9Xlk4G1xSjPVt39GX/LIDBtSr8PSNbJ/gsi19gpdJ0VXbU=
js
www.googletagmanager.com/gtag/ 		94 KB
38 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googletagmanager.com/gtag/js?id=UA-146889659-1
Requested by
Host: introcourse.tbedu.org
URL: https://introcourse.tbedu.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:809::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
0c9d2a3bf2eff0f80f5a1efa2dfe5dba1741ed8aa2ca6e916506bf62d2cf8ab2
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

Referer
https://introcourse.tbedu.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Sun, 18 Oct 2020 04:45:06 GMT
content-encoding
br
vary
Accept-Encoding
status
200
cross-origin-resource-policy
cross-origin
alt-svc
h3-Q050=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-27=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
37896
x-xss-protection
0
last-modified
Sun, 18 Oct 2020 03:00:00 GMT
server
Google Tag Manager
strict-transport-security
max-age=31536000; includeSubDomains
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
access-control-allow-headers
Cache-Control
expires
Sun, 18 Oct 2020 04:45:06 GMT
script.min-1575908025.js
cdn-themes.thinkific.com/196923/317191/ 		54 KB
15 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn-themes.thinkific.com/196923/317191/script.min-1575908025.js
Requested by
Host: introcourse.tbedu.org
URL: https://introcourse.tbedu.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.225.78.113 Seattle, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-225-78-113.fra2.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
e3ce0142bdbee7804e76e22fa10c0ab1fad799953c9394585ac548198b870b49

Request headers

Referer
https://introcourse.tbedu.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Sun, 18 Oct 2020 04:45:08 GMT
content-encoding
gzip
last-modified
Mon, 09 Dec 2019 16:13:46 GMT
server
AmazonS3
x-amz-cf-pop
FRA2-C2
etag
W/"2c8ccb094d2aa11263d466e2b23388a6"
vary
Accept-Encoding
x-cache
Miss from cloudfront
content-type
application/javascript
status
200
x-amz-cf-id
CusoSeIngPRzDndwJc_iVHh7_EttADXntMgamQbCPOnl8-j2YXJJKA==
via
1.1 58b222ebbb6cc6c8c8c9a46127ae3a3e.cloudfront.net (CloudFront)
collect
www.google-analytics.com/j/ 		1 B
431 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j86&a=916397624&t=pageview&_s=1&dl=https%3A%2F%2Fintrocourse.tbedu.org%2F&ul=en-us&de=UTF-8&dt=%E7%9C%9F%E4%BD%9B%E6%95%99%E8%82%B2%E7%B6%B2&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=KEhAAUABAAAAAC~&jid=787074449&gjid=1694225795&cid=234197709.1602996307&tid=UA-146889659-1&_gid=42131384.1602996307&_r=1&gtm=2ou9u1&z=1464430444
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H3-Q050
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:81b::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://introcourse.tbedu.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Sun, 18 Oct 2020 04:45:07 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
status
200
content-type
text/plain
access-control-allow-origin
https://introcourse.tbedu.org
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3-Q050=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-27=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
1
expires
Fri, 01 Jan 1990 00:00:00 GMT
xpyA7aetQTCI5LlFjYLF_62160826_1281573831996404_5137477817474220032_o.jpg
s3.amazonaws.com/thinkific-import/196923/ 		256 KB
256 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://s3.amazonaws.com/thinkific-import/196923/xpyA7aetQTCI5LlFjYLF_62160826_1281573831996404_5137477817474220032_o.jpg
Requested by
Host: introcourse.tbedu.org
URL: https://introcourse.tbedu.org/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.216.77.78 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-1.amazonaws.com
Software
AmazonS3 /
Resource Hash
523f8d2270881d0f71578735ed4d598a390b52856d46b3af94b85efe4f8e717b

Request headers

Referer
https://introcourse.tbedu.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sun, 18 Oct 2020 04:45:08 GMT
Last-Modified
Wed, 18 Dec 2019 11:07:30 GMT
Server
AmazonS3
x-amz-request-id
4NBQ0W3G2H7Z1V6T
ETag
"05df3a2d7050437f7cc9ffbc68ef1119"
Content-Type
image/jpeg
Accept-Ranges
bytes
Content-Length
262028
x-amz-id-2
nuju+H3UEbNVur2tE2akGp8mvrrK4OF+Su+8/ZAdCjYIbY6LB95YJyOr395bFYAM4VxNK5UJVv4=

Verdicts & Comments Add Verdict or Comment

34 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.

function| showDirectoryPicker function| showOpenFilePicker function| showSaveFilePicker object| trustedTypes object| Thinkific string| tcd string| tenantGoogleAnalyticsKey undefined| tenantCD string| GoogleAnalyticsObject function| ga function| $ function| jQuery object| jQuery11240005694731485299087 function| instantiateCreditCardForm object| StripeCreditCardForm object| ThinkificAnalytics object| respond object| jstz object| google_tag_data object| gaplugins object| gaGlobal object| gaData object| Wistia string| _wistiaElemId object| _wq object| wistiaEmbeds function| IframeLightbox object| video_1882944_1576669602395 function| gtag object| dataLayer object| google_tag_manager function| FastClick object| html5 number| headerHeight

5 Cookies

Domain/Path Name / Value
.tbedu.org/ Name: _gid
Value: GA1.2.42131384.1602996307
introcourse.tbedu.org/ Name: _thinkific_session
Value: M2ZxUFpWclV0cDArRGNaYmdTdEs2a2NNZFo1T2ptZm9QMVdFN3NmR0RKSnFuQXFScjhRZm41N3RieU43MjE5U3NDM3ZrV0JhdGdmNDJmN254NkdOZkdRZy9zSnRYalVGeEFHUXExeGlrQVc5RDMwZkhtbGNYT1pXdGs2M2VBZDhWUWpwT1RJenF5SmVvdTFGMXU1SG5nPT0tLW9pS3hiWVRydFN0c2hqbW1HQ0tvR1E9PQ%3D%3D--dd24599ec92d99b4b5ee70bce7bf0146fe35769b
.tbedu.org/ Name: _gat_gtag_UA_146889659_1
Value: 1
.tbedu.org/ Name: _ga
Value: GA1.2.234197709.1602996307
introcourse.tbedu.org/ Name: visitor_id
Value: 633752188

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-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

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.

assets.thinkific.com
cdn-themes.thinkific.com
cdn.jsdelivr.net
cdn.thinkific.com
fast.wistia.net
fonts.googleapis.com
fonts.gstatic.com
introcourse.tbedu.org
maxcdn.bootstrapcdn.com
s3.amazonaws.com
www.google-analytics.com
www.googletagmanager.com
13.225.78.113
2001:4de0:ac19::1:b:1a
2600:9000:20eb:2200:1e:d21e:3d00:93a1
2600:9000:2156:2800:b:b87a:46c0:93a1
2a00:1450:4001:802::200a
2a00:1450:4001:809::2008
2a00:1450:4001:81b::200e
2a00:1450:4001:81f::2003
2a04:4e42:1b::621
2a04:4e42:1b::622
52.216.77.78
52.7.203.136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