Submitted URL: http://maxcdn.bootstrapcdn.com/
Effective URL: https://www.bootstrapcdn.com/
Submission: On May 26 via manual from US

Summary

This website contacted 10 IPs in 2 countries across 7 domains to perform 20 HTTP transactions. The main IP is 54.235.211.105, located in Ashburn, United States and belongs to AMAZON-AES, US. The main domain is www.bootstrapcdn.com.
TLS certificate: Issued by R3 on May 16th 2021. Valid for: 3 months.
This is the only time www.bootstrapcdn.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

Domain Requested by
4 platform.twitter.com www.bootstrapcdn.com
platform.twitter.com
3 fonts.gstatic.com fonts.googleapis.com
3 cdn.jsdelivr.net www.bootstrapcdn.com
2 syndication.twitter.com platform.twitter.com
www.bootstrapcdn.com
1 img.shields.io www.bootstrapcdn.com
1 www.google-analytics.com www.bootstrapcdn.com
www.google-analytics.com
1 fonts.googleapis.com cdn.jsdelivr.net
1 www.bootstrapcdn.com www.bootstrapcdn.com
1 maxcdn.bootstrapcdn.com
20 9
Subject Issuer Validity Valid
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2021-03-01 -
2022-02-28
a year crt.sh
www.bootstrapcdn.com
R3
2021-05-16 -
2021-08-14
3 months crt.sh
f3.shared.global.fastly.net
GlobalSign CloudSSL CA - SHA256 - G3
2021-05-18 -
2022-03-26
10 months crt.sh
*.twimg.com
DigiCert TLS RSA SHA256 2020 CA1
2020-11-05 -
2021-11-09
a year crt.sh
upload.video.google.com
GTS CA 1O1
2021-05-03 -
2021-07-26
3 months crt.sh
*.google.com
GTS CA 1O1
2021-05-03 -
2021-07-26
3 months crt.sh
syndication.twitter.com
DigiCert TLS RSA SHA256 2020 CA1
2021-02-05 -
2022-02-04
a year crt.sh

This page contains 4 frames:

Primary Page: https://www.bootstrapcdn.com/
Frame ID: 233A2CFD7D92B16EDA04E5B6DFD85871
Requests: 16 HTTP requests in this frame

Frame: https://img.shields.io/github/stars/MaxCDN/bootstrapcdn.svg?style=social
Frame ID: A4F03A4A15D69397B0480EA47B2338EB
Requests: 2 HTTP requests in this frame

Frame: https://platform.twitter.com/widgets/widget_iframe.06c6ee58c3810956b7509218508c7b56.html?origin=https%3A%2F%2Fwww.bootstrapcdn.com
Frame ID: F66680445BE8AE6593D675A8B717BC8B
Requests: 2 HTTP requests in this frame

Frame: https://platform.twitter.com/widgets/follow_button.06c6ee58c3810956b7509218508c7b56.en.html
Frame ID: 71906FDA9BFF7EA9AA72764A1AF44B1F
Requests: 2 HTTP requests in this frame

Screenshot


Page URL History Show full URLs

  1. http://maxcdn.bootstrapcdn.com/ HTTP 307
    https://maxcdn.bootstrapcdn.com/ Page URL
  2. https://www.bootstrapcdn.com/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • headers server /^cloudflare$/i

Page Statistics

20
Requests

85 %
HTTPS

78 %
IPv6

7
Domains

9
Subdomains

10
IPs

2
Countries

297 kB
Transfer

918 kB
Size

0
Cookies

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

  1. http://maxcdn.bootstrapcdn.com/ HTTP 307
    https://maxcdn.bootstrapcdn.com/ Page URL
  2. https://www.bootstrapcdn.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 0
  • http://maxcdn.bootstrapcdn.com/ HTTP 307
  • https://maxcdn.bootstrapcdn.com/

20 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
/
maxcdn.bootstrapcdn.com/
Redirect Chain
  • http://maxcdn.bootstrapcdn.com/
  • https://maxcdn.bootstrapcdn.com/
204 B
840 B
Document
General
Full URL
https://maxcdn.bootstrapcdn.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:acf , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

:method
GET
:authority
maxcdn.bootstrapcdn.com
:scheme
https
:path
/
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 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 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Wed, 26 May 2021 18:14:14 GMT
content-type
text/html
vary
Accept-Encoding
cdn-pullzone
252412
cdn-uid
b1941f61-b576-4f40-80de-5677acb38f74
cdn-requestcountrycode
DE
cdn-edgestorageid
723 617 617
x-amz-meta-version-id
Ipzh16I8aETPbPh3geQseTBuLyDTRsOy
last-modified
Mon, 25 Jan 2021 22:04:58 GMT
cdn-cachedat
2021-04-22 19:33:45
cdn-requestpullsuccess
True
cdn-requestpullcode
200
cache-control
public, max-age=31919000
timing-allow-origin
*
cross-origin-resource-policy
cross-origin
access-control-allow-origin
*
x-content-type-options
nosniff
cdn-requestid
887288a5de6fe75121198c73ca592aaf
cdn-cache
HIT
cf-cache-status
HIT
age
2932577
cf-request-id
0a4b7b7113000005f11f3c2000000001
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000; includeSubDomains; preload
server
cloudflare
cf-ray
6558fb61bcc205f1-FRA
content-encoding
br
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400

Redirect headers

Location
https://maxcdn.bootstrapcdn.com/
Non-Authoritative-Reason
HSTS
Primary Request /
www.bootstrapcdn.com/
31 KB
8 KB
Document
General
Full URL
https://www.bootstrapcdn.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.235.211.105 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-235-211-105.compute-1.amazonaws.com
Software
Cowboy /
Resource Hash
168db5b72f11faa7fa720876f7ed20c6837a6caacb30f8426ff5360b30674d9e
Security Headers
Name Value
Content-Security-Policy default-src "none";base-uri "self";form-action platform.twitter.com syndication.twitter.com;frame-ancestors "none";script-src "self" 'unsafe-inline' stackpath.bootstrapcdn.com www.google-analytics.com code.jquery.com platform.twitter.com api.github.com https://cdn.jsdelivr.net 'nonce-NDZiNTg4YWItMjJmNy00NjdjLTgyMjctOTg5OGQyZjVjZDQ2';style-src 'self' 'unsafe-inline' stackpath.bootstrapcdn.com fonts.googleapis.com platform.twitter.com https://cdn.jsdelivr.net;img-src 'self' data: www.google-analytics.com bootswatch.com syndication.twitter.com stats.g.doubleclick.net ad.doubleclick.net *.convertro.com *.c3tag.com *.2mdn.net launchbit.com www.launchbit.com https://cdn.jsdelivr.net;font-src "self" stackpath.bootstrapcdn.com fonts.gstatic.com https://cdn.jsdelivr.net;frame-src "self" img.shields.io platform.twitter.com syndication.twitter.com https://cdn.jsdelivr.net;child-src "self" img.shields.io platform.twitter.com syndication.twitter.com https://cdn.jsdelivr.net;connect-src syndication.twitter.com;object-src img.shields.io;manifest-src "self"
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

Host
www.bootstrapcdn.com
Connection
keep-alive
Pragma
no-cache
Cache-Control
no-cache
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 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
same-site
Sec-Fetch-Mode
navigate
Sec-Fetch-Dest
document
Referer
https://maxcdn.bootstrapcdn.com/
Accept-Encoding
gzip, deflate, br
Accept-Language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Referer
https://maxcdn.bootstrapcdn.com/

Response headers

Server
Cowboy
Connection
keep-alive
Cache-Control
public, max-age=0, must-revalidate
Content-Security-Policy
default-src "none";base-uri "self";form-action platform.twitter.com syndication.twitter.com;frame-ancestors "none";script-src "self" 'unsafe-inline' stackpath.bootstrapcdn.com www.google-analytics.com code.jquery.com platform.twitter.com api.github.com https://cdn.jsdelivr.net 'nonce-NDZiNTg4YWItMjJmNy00NjdjLTgyMjctOTg5OGQyZjVjZDQ2';style-src 'self' 'unsafe-inline' stackpath.bootstrapcdn.com fonts.googleapis.com platform.twitter.com https://cdn.jsdelivr.net;img-src 'self' data: www.google-analytics.com bootswatch.com syndication.twitter.com stats.g.doubleclick.net ad.doubleclick.net *.convertro.com *.c3tag.com *.2mdn.net launchbit.com www.launchbit.com https://cdn.jsdelivr.net;font-src "self" stackpath.bootstrapcdn.com fonts.gstatic.com https://cdn.jsdelivr.net;frame-src "self" img.shields.io platform.twitter.com syndication.twitter.com https://cdn.jsdelivr.net;child-src "self" img.shields.io platform.twitter.com syndication.twitter.com https://cdn.jsdelivr.net;connect-src syndication.twitter.com;object-src img.shields.io;manifest-src "self"
Expect-Ct
max-age=0
X-Frame-Options
DENY
Strict-Transport-Security
max-age=63072000; includeSubDomains; preload
X-Download-Options
noopen
X-Content-Type-Options
nosniff
X-Permitted-Cross-Domain-Policies
none
Referrer-Policy
strict-origin-when-cross-origin
X-Xss-Protection
0
Content-Type
text/html; charset=utf-8
Vary
Accept-Encoding
Content-Encoding
gzip
Date
Wed, 26 May 2021 18:14:14 GMT
Transfer-Encoding
chunked
Via
1.1 vegur
bootstrap.min.css
cdn.jsdelivr.net/npm/bootswatch@4.5.2/dist/cosmo/
171 KB
24 KB
Stylesheet
General
Full URL
https://cdn.jsdelivr.net/npm/bootswatch@4.5.2/dist/cosmo/bootstrap.min.css
Requested by
Host: www.bootstrapcdn.com
URL: https://www.bootstrapcdn.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42:1b::621 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
ed337c025966573adc4dfca4d71d81f6f51669f324fe7655584de3661b89303c
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Origin
https://www.bootstrapcdn.com
Referer
https://www.bootstrapcdn.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
age
2750499
x-cache
HIT, HIT
cross-origin-resource-policy
cross-origin
content-length
24044
etag
W/"2aa08-PqsI/bFxjrLdPvDVmkzLeQgCW3I"
x-served-by
cache-fra19137-FRA, cache-hhn4043-HHN
date
Wed, 26 May 2021 18:14:14 GMT
vary
Accept-Encoding
content-type
text/css; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=31536000, s-maxage=31536000, immutable
accept-ranges
bytes
timing-allow-origin
*
widgets.js
platform.twitter.com/
95 KB
29 KB
Script
General
Full URL
https://platform.twitter.com/widgets.js
Requested by
Host: www.bootstrapcdn.com
URL: https://www.bootstrapcdn.com/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2606:2800:234:59:254c:406:2366:268c , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECS (frb/67A7) /
Resource Hash
a12b87855b6403c6f73092396d80541a6984aae03097a637769291d9cad15d19

Request headers

Referer
https://www.bootstrapcdn.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date
Wed, 26 May 2021 18:14:14 GMT
Content-Encoding
gzip
Last-Modified
Wed, 28 Apr 2021 17:57:32 GMT
Server
ECS (frb/67A7)
Age
765
Etag
"9eb59e5602fef4b3ebf6090856ff21db+gzip"
Vary
Accept-Encoding
x-tw-cdn
VZ
P3P
CP="CAO DSP LAW CURa ADMa DEVa TAIa PSAa PSDa IVAa IVDa OUR BUS IND UNI COM NAV INT"
Access-Control-Allow-Origin
*
Cache-Control
public, max-age=1800
X-Cache
HIT
Access-Control-Allow-Methods
GET
Content-Type
application/javascript; charset=utf-8
Content-Length
28779
css2
fonts.googleapis.com/
7 KB
807 B
Stylesheet
General
Full URL
https://fonts.googleapis.com/css2?family=Source+Sans+Pro:wght@300;400;700&display=swap
Requested by
Host: cdn.jsdelivr.net
URL: https://cdn.jsdelivr.net/npm/bootswatch@4.5.2/dist/cosmo/bootstrap.min.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:800::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
987a1e64929833a5eec95db2badabea568bd1ed323451cf07d076f7f4df16722
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://cdn.jsdelivr.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":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
Wed, 26 May 2021 18:05:11 GMT
server
ESF
date
Wed, 26 May 2021 18:14:14 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
Wed, 26 May 2021 18:14:14 GMT
6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7l.woff2
fonts.gstatic.com/s/sourcesanspro/v14/
16 KB
16 KB
Font
General
Full URL
https://fonts.gstatic.com/s/sourcesanspro/v14/6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7l.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Source+Sans+Pro:wght@300;400;700&display=swap
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:802::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
a9950fa5ca9cf47072770900d259bcf6778aa1119652d2e706d5eb92df254199
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Origin
https://www.bootstrapcdn.com
Referer
https://fonts.googleapis.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Thu, 20 May 2021 21:36:48 GMT
x-content-type-options
nosniff
last-modified
Tue, 15 Sep 2020 18:10:09 GMT
server
sffe
age
506246
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
alt-svc
h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
16112
x-xss-protection
0
expires
Fri, 20 May 2022 21:36:48 GMT
6xKydSBYKcSV-LCoeQqfX1RYOo3ik4zwlxdu.woff2
fonts.gstatic.com/s/sourcesanspro/v14/
16 KB
16 KB
Font
General
Full URL
https://fonts.gstatic.com/s/sourcesanspro/v14/6xKydSBYKcSV-LCoeQqfX1RYOo3ik4zwlxdu.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Source+Sans+Pro:wght@300;400;700&display=swap
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:802::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
f3d7092e6eb6f3aa0c572e52e061a59cc88a3e9eff581c95c4bd7456800904d0
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Origin
https://www.bootstrapcdn.com
Referer
https://fonts.googleapis.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Thu, 20 May 2021 22:58:46 GMT
x-content-type-options
nosniff
last-modified
Tue, 15 Sep 2020 18:09:56 GMT
server
sffe
age
501328
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
alt-svc
h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
16064
x-xss-protection
0
expires
Fri, 20 May 2022 22:58:46 GMT
6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwlxdu.woff2
fonts.gstatic.com/s/sourcesanspro/v14/
15 KB
15 KB
Font
General
Full URL
https://fonts.gstatic.com/s/sourcesanspro/v14/6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwlxdu.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Source+Sans+Pro:wght@300;400;700&display=swap
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:802::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
24f7e397faec79e62c37ff2f00b170f6dc1557fb46ac169f9f1897a9d641dd03
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Origin
https://www.bootstrapcdn.com
Referer
https://fonts.googleapis.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Sun, 23 May 2021 05:53:06 GMT
x-content-type-options
nosniff
last-modified
Tue, 15 Sep 2020 18:10:17 GMT
server
sffe
age
303668
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
alt-svc
h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
15764
x-xss-protection
0
expires
Mon, 23 May 2022 05:53:06 GMT
clipboard.min.61791f3.js
www.bootstrapcdn.com/assets/js/vendor/
0
0

main.281e5b8.js
www.bootstrapcdn.com/assets/js/
0
0

jquery.slim.min.js
cdn.jsdelivr.net/npm/jquery@3.6.0/dist/
71 KB
24 KB
Script
General
Full URL
https://cdn.jsdelivr.net/npm/jquery@3.6.0/dist/jquery.slim.min.js
Requested by
Host: www.bootstrapcdn.com
URL: https://www.bootstrapcdn.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42:1b::621 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
bbb7b9921ca2b61948753a6edb63c78443663dc45d1621d18e102e1dcb34e512
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Origin
https://www.bootstrapcdn.com
Referer
https://www.bootstrapcdn.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
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x-cache
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cross-origin-resource-policy
cross-origin
content-length
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x-served-by
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date
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vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=31536000, s-maxage=31536000, immutable
accept-ranges
bytes
timing-allow-origin
*
bootstrap.bundle.min.js
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82 KB
21 KB
Script
General
Full URL
https://cdn.jsdelivr.net/npm/bootstrap@4.5.3/dist/js/bootstrap.bundle.min.js
Requested by
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Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
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Security Headers
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Request headers

Origin
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Referer
https://www.bootstrapcdn.com/
User-Agent
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Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
age
9141300
x-cache
HIT, HIT
cross-origin-resource-policy
cross-origin
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21785
etag
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x-served-by
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date
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vary
Accept-Encoding
content-type
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access-control-allow-origin
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access-control-expose-headers
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cache-control
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accept-ranges
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48 KB
19 KB
Script
General
Full URL
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Requested by
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Protocol
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Security
QUIC, , AES_128_GCM
Server
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Software
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Security Headers
Name Value
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Request headers

Referer
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User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
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server
Golfe2
age
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date
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vary
Accept-Encoding
content-type
text/javascript
cache-control
public, max-age=7200
cross-origin-resource-policy
cross-origin
alt-svc
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content-length
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expires
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Protocol
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Security
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Software
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Resource Hash
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Request headers

:method
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https
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pragma
no-cache
cache-control
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user-agent
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sec-fetch-mode
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sec-fetch-dest
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referer
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Referer
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Response headers

date
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content-type
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cache-control
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cf-cache-status
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cf-request-id
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report-to
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Requested by
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Protocol
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Security
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Sec-Fetch-Site
cross-site
Sec-Fetch-Mode
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Sec-Fetch-Dest
iframe
Referer
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Accept-Encoding
gzip, deflate, br
Accept-Language
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Upgrade-Insecure-Requests
1
User-Agent
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Referer
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Response headers

Content-Encoding
gzip
Access-Control-Allow-Methods
GET
Access-Control-Allow-Origin
*
Age
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Cache-Control
public, max-age=315360000
Content-Type
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Requested by
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Security
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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

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content-encoding
gzip
last-modified
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server
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vary
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strict-transport-security
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Script
General
Full URL
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Requested by
Host: platform.twitter.com
URL: https://platform.twitter.com/widgets.js
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
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Reverse DNS
Software
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Resource Hash
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Request headers

Referer
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User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

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gzip
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Server
ECS (frb/67A7)
Age
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*
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36 KB
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Document
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Full URL
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Requested by
Host: platform.twitter.com
URL: https://platform.twitter.com/widgets.js
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2606:2800:234:59:254c:406:2366:268c , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECS (frb/67A7) /
Resource Hash
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Request headers

Host
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Connection
keep-alive
Pragma
no-cache
Cache-Control
no-cache
Upgrade-Insecure-Requests
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User-Agent
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iframe
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Upgrade-Insecure-Requests
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Response headers

Content-Encoding
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Access-Control-Allow-Origin
*
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Full URL
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Request headers

Referer
User-Agent
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Response headers

Content-Type
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Image
General
Full URL
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Requested by
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URL: https://www.bootstrapcdn.com/
Protocol
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Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
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Reverse DNS
Software
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Resource Hash
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Security Headers
Name Value
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X-Xss-Protection 0

Request headers

Referer
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User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
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content-encoding
gzip
x-content-type-options
nosniff
status
200 OK
x-twitter-response-tags
BouncerCompliant
content-length
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pragma
no-cache
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server
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x-frame-options
SAMEORIGIN
strict-transport-security
max-age=631138519
content-type
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cache-control
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x-connection-hash
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x-transaction
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expires
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truncated
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data:truncated
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Resource Hash
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Request headers

Referer
User-Agent
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Response headers

Content-Type
image/svg+xml

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain
www.bootstrapcdn.com
URL
https://www.bootstrapcdn.com/assets/js/vendor/clipboard.min.61791f3.js
Domain
www.bootstrapcdn.com
URL
https://www.bootstrapcdn.com/assets/js/main.281e5b8.js
Domain
www.google-analytics.com
URL
https://www.google-analytics.com/j/collect?v=1&_v=j90&aip=1&a=1364276127&t=pageview&_s=1&dl=https%3A%2F%2Fwww.bootstrapcdn.com%2F&dr=https%3A%2F%2Fmaxcdn.bootstrapcdn.com%2F&ul=en-us&de=UTF-8&dt=Quick%20Start%20%C2%B7%20BootstrapCDN&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YEBAAAABAAAAAC~&jid=1158075377&gjid=340505600&cid=2090542441.1622052855&tid=G-WWCYVX0YTQ&_gid=1650601696.1622052855&_r=1&_slc=1&z=931810511

Verdicts & Comments Add Verdict or Comment

32 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| 0 object| 1 object| 2 object| 3 object| onbeforexrselect object| ontransitionrun object| ontransitionstart object| ontransitioncancel object| cookieStore function| showDirectoryPicker function| showOpenFilePicker function| showSaveFilePicker boolean| originAgentCluster object| trustedTypes boolean| crossOriginIsolated string| mainJsUri string| clipboardjsUri string| jqueryUri string| bootstrapUri function| loadjs string| GoogleAnalyticsObject function| ga object| __twttrll object| twttr object| __twttr function| $ function| jQuery object| bootstrap object| google_tag_data object| gaplugins object| gaGlobal object| gaData

0 Cookies

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
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

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.

cdn.jsdelivr.net
fonts.googleapis.com
fonts.gstatic.com
img.shields.io
maxcdn.bootstrapcdn.com
platform.twitter.com
syndication.twitter.com
www.bootstrapcdn.com
www.google-analytics.com
www.bootstrapcdn.com
www.google-analytics.com
104.244.42.136
2606:2800:234:59:254c:406:2366:268c
2606:4700:3034::ac43:813c
2606:4700::6812:acf
2a00:1450:4001:800::200a
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2a00:1450:4001:82f::200e
2a04:4e42:1b::621
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