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www.bootstrapcdn.com Open in urlscan Pro
52.73.9.93  Public Scan

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Submitted URL: http://bootstrapcdn.com/
Effective URL: https://www.bootstrapcdn.com/
Submission: On July 26 via manual from CA
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 5 IPs in 1 countries across 4 domains to perform 5 HTTP transactions. The main IP is 52.73.9.93, located in Ashburn, United States and belongs to AMAZON-AES - Amazon.com, Inc., US. The main domain is www.bootstrapcdn.com.
TLS certificate: Issued by Let's Encrypt Authority X3 on July 10th 2019. 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

IP Address AS Autonomous System
1 1 174.129.25.170 14618 (AMAZON-AES)
1 2 52.73.9.93 14618 (AMAZON-AES)
1 34.200.203.60 14618 (AMAZON-AES)
1 2606:2800:234... 15133 (EDGECAST)
1 2606:4700:30:... 13335 (CLOUDFLAR...)
5 5
1    174.129.25.170 (Ashburn, United States)

ASN14618 (AMAZON-AES - Amazon.com, Inc., US)
PTR: wwwizer.com
bootstrapcdn.com
2    52.73.9.93 (Ashburn, United States)

ASN14618 (AMAZON-AES - Amazon.com, Inc., US)
PTR: ec2-52-73-9-93.compute-1.amazonaws.com
www.bootstrapcdn.com
1    34.200.203.60 (Ashburn, United States)

ASN14618 (AMAZON-AES - Amazon.com, Inc., US)
PTR: ec2-34-200-203-60.compute-1.amazonaws.com
codefund.io
1    2606:2800:234:46c:e8b:1e2f:2bd:694 (United States)

ASN15133 (EDGECAST - MCI Communications Services, Inc. d/b/a Verizon Business, US)
platform.twitter.com
1    2606:4700:30::681c:1515 (United States)

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)
img.shields.io
Domain Requested by
2 www.bootstrapcdn.com 1 redirects
1 img.shields.io www.bootstrapcdn.com
1 platform.twitter.com www.bootstrapcdn.com
1 codefund.io www.bootstrapcdn.com
1 bootstrapcdn.com 1 redirects
0 stackpath.bootstrapcdn.com Failed www.bootstrapcdn.com
5 6
Subject Issuer Validity Valid
www.bootstrapcdn.com
Let's Encrypt Authority X3		 2019-07-10 -
2019-10-08		 3 months crt.sh
api.codefund.app
Let's Encrypt Authority X3		 2019-07-06 -
2019-10-04		 3 months crt.sh
*.twimg.com
DigiCert SHA2 High Assurance Server CA		 2018-11-19 -
2019-11-27		 a year crt.sh
sni89405.cloudflaressl.com
COMODO ECC Domain Validation Secure Server CA 2		 2019-07-15 -
2020-01-21		 6 months crt.sh

This page contains 2 frames:

Primary Page: https://www.bootstrapcdn.com/
Frame ID: C9C5A6E3A13483881EA1736A22486638
Requests: 4 HTTP requests in this frame

Frame: https://img.shields.io/github/stars/MaxCDN/bootstrapcdn.svg?style=social
Frame ID: 5BFFCAD082776FFA6CC57C7DC92B038A
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page URL History Show full URLs

  1. http://bootstrapcdn.com/ HTTP 301
    http://www.bootstrapcdn.com/ HTTP 301
    https://www.bootstrapcdn.com/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • headers server /^Cowboy$/i
Overall confidence: 100%
Detected patterns
  • html /<link[^>]+?href="[^"]*bootstrap(?:\.min)?\.css/i
Overall confidence: 100%
Detected patterns
  • headers server /^Cowboy$/i
Overall confidence: 100%
Detected patterns
  • html /<link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com/i

Page Statistics

5
Requests

80 %
HTTPS

40 %
IPv6

4
Domains

6
Subdomains

5
IPs

1
Countries

106 kB
Transfer

123 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://bootstrapcdn.com/ HTTP 301
    http://www.bootstrapcdn.com/ HTTP 301
    https://www.bootstrapcdn.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

5 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
www.bootstrapcdn.com/
Redirect Chain
  • http://bootstrapcdn.com/
  • http://www.bootstrapcdn.com/
  • https://www.bootstrapcdn.com/
25 KB
9 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.bootstrapcdn.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.73.9.93 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS
ec2-52-73-9-93.compute-1.amazonaws.com
Software
Cowboy /
Resource Hash
a6bed79c91177b92ad7e9277b8e3e3e4416bb308217be283b88ed8c69f7d917d
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 www.ziprecruiter.com api.ziprecruiter.com codefund.app codefund.io 'nonce-MDlhM2Y4YTEtNTcwMC00NWQxLTk5NDItNzFmMDAwYjY0ZTYw'; style-src 'self' 'unsafe-inline' stackpath.bootstrapcdn.com fonts.googleapis.com platform.twitter.com; img-src 'self' data: www.google-analytics.com bootswatch.com stats.g.doubleclick.net ad.doubleclick.net *.convertro.com *.c3tag.com *.2mdn.net codefund.app cdn2.codefund.app codefund.io cdn.codefund.io launchbit.com www.launchbit.com www.ziprecruiter.com; font-src 'self' stackpath.bootstrapcdn.com fonts.gstatic.com; frame-src 'self' img.shields.io platform.twitter.com syndication.twitter.com; child-src 'self' img.shields.io platform.twitter.com syndication.twitter.com; connect-src syndication.twitter.com cdn2.codefund.app cdn.codefund.io; 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 1; mode=block

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 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.142 Safari/537.36
Accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
Accept-Encoding
gzip, deflate, br
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.142 Safari/537.36

Response headers

Server
Cowboy
Connection
keep-alive
Accept-Ranges
bytes
Cache-Control
public, max-age=0
Last-Modified
Fri, 26 Jul 2019 15:52:26 GMT
X-Hello-Human
Say hello back! @getBootstrapCDN on Twitter
X-Frame-Options
DENY
Strict-Transport-Security
max-age=63072000; includeSubDomains; preload
X-Download-Options
noopen
X-Content-Type-Options
nosniff
X-Xss-Protection
1; mode=block
Referrer-Policy
strict-origin-when-cross-origin
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 www.ziprecruiter.com api.ziprecruiter.com codefund.app codefund.io 'nonce-MDlhM2Y4YTEtNTcwMC00NWQxLTk5NDItNzFmMDAwYjY0ZTYw'; style-src 'self' 'unsafe-inline' stackpath.bootstrapcdn.com fonts.googleapis.com platform.twitter.com; img-src 'self' data: www.google-analytics.com bootswatch.com stats.g.doubleclick.net ad.doubleclick.net *.convertro.com *.c3tag.com *.2mdn.net codefund.app cdn2.codefund.app codefund.io cdn.codefund.io launchbit.com www.launchbit.com www.ziprecruiter.com; font-src 'self' stackpath.bootstrapcdn.com fonts.gstatic.com; frame-src 'self' img.shields.io platform.twitter.com syndication.twitter.com; child-src 'self' img.shields.io platform.twitter.com syndication.twitter.com; connect-src syndication.twitter.com cdn2.codefund.app cdn.codefund.io; object-src img.shields.io; manifest-src 'self'
Content-Type
text/html; charset=utf-8
Vary
Accept-Encoding
Content-Encoding
gzip
Date
Fri, 26 Jul 2019 15:52:26 GMT
Transfer-Encoding
chunked
Via
1.1 vegur

Redirect headers

Server
Cowboy
Connection
keep-alive
Location
https://www.bootstrapcdn.com/
Vary
Accept
Content-Type
text/html; charset=utf-8
Content-Length
114
Date
Fri, 26 Jul 2019 15:52:25 GMT
Via
1.1 vegur
bootstrap.min.css
stackpath.bootstrapcdn.com/bootswatch/4.3.1/cosmo/ 		0
0
funder.js
codefund.io/properties/101/ 		5 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://codefund.io/properties/101/funder.js
Requested by
Host: www.bootstrapcdn.com
URL: https://www.bootstrapcdn.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
34.200.203.60 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS
ec2-34-200-203-60.compute-1.amazonaws.com
Software
Cowboy /
Resource Hash
b494e62c34d2db475fd53679ba3c57d2761033528b9ea70adb2abb9d0935f756
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.bootstrapcdn.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.142 Safari/537.36

Response headers

Date
Fri, 26 Jul 2019 15:52:37 GMT
Access-Control-Request-Method
*
X-Content-Type-Options
nosniff
X-Permitted-Cross-Domain-Policies
none
Via
1.1 vegur
Transfer-Encoding
chunked
Pragma
no-cache
Access-Control-Allow-Methods
POST, PUT, DELETE, GET, OPTIONS
Connection
keep-alive
Content-Encoding
gzip
X-Xss-Protection
1; mode=block
X-Request-Id
6aab74ac-278a-4c5d-bcf3-58182dc9b370
X-Runtime
0.083577
Referrer-Policy
strict-origin-when-cross-origin
Server
Cowboy
X-Frame-Options
SAMEORIGIN
X-Download-Options
noopen
Vary
Accept-Encoding
Strict-Transport-Security
max-age=31536000; includeSubDomains
Content-Type
text/javascript; charset=utf-8
Access-Control-Allow-Origin
*
Cache-Control
no-cache, no-store
Access-Control-Allow-Headers
Origin, X-Requested-With, Content-Type, Accept, Authorization
Expires
Thu, 25 Jul 2019 15:52:38 GMT
widgets.js
platform.twitter.com/ 		93 KB
93 KB 		Script
General
Check archive.org
Download Go to
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
2606:2800:234:46c:e8b:1e2f:2bd:694 , United States, ASN15133 (EDGECAST - MCI Communications Services, Inc. d/b/a Verizon Business, US),
Reverse DNS
Software
ECS (fcn/4184) /
Resource Hash
a8907cef9f64bccd7d625c25537cadf6c4d4ba17f7c62e1e029edc706e1a654d

Request headers

Referer
https://www.bootstrapcdn.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.142 Safari/537.36

Response headers

Date
Fri, 26 Jul 2019 15:52:26 GMT
Last-Modified
Wed, 24 Jul 2019 23:24:45 GMT
Server
ECS (fcn/4184)
Etag
"1b95626cf7796551e445933f79466124"
Access-Control-Allow-Methods
GET
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
Accept-Ranges
bytes
Content-Type
application/javascript; charset=utf-8
Content-Length
95170
bootstrapcdn.svg
img.shields.io/github/stars/MaxCDN/ Frame 5BFF 		0
0 		Document
General
Check archive.org
Download Go to
Full URL
https://img.shields.io/github/stars/MaxCDN/bootstrapcdn.svg?style=social
Requested by
Host: www.bootstrapcdn.com
URL: https://www.bootstrapcdn.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::681c:1515 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash

Request headers

:method
GET
:authority
img.shields.io
:scheme
https
:path
/github/stars/MaxCDN/bootstrapcdn.svg?style=social
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/75.0.3770.142 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
referer
https://www.bootstrapcdn.com/
accept-encoding
gzip, deflate, br
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.142 Safari/537.36
Referer
https://www.bootstrapcdn.com/

Response headers

status
200
date
Fri, 26 Jul 2019 15:52:51 GMT
content-type
image/svg+xml;charset=utf-8
set-cookie
__cfduid=da9a56460fc0a1cf2a55e0e3ead46eef11564156371; expires=Sat, 25-Jul-20 15:52:51 GMT; path=/; domain=.shields.io; HttpOnly
cache-control
max-age=120
expires
Fri, 26 Jul 2019 15:54:51 GMT
cf-cache-status
EXPIRED
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
server
cloudflare
cf-ray
4fc78b096edbbef1-FRA
content-encoding
br

Failed requests

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

Domain
stackpath.bootstrapcdn.com
URL
https://stackpath.bootstrapcdn.com/bootswatch/4.3.1/cosmo/bootstrap.min.css

Verdicts & Comments Add Verdict or Comment

3 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

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
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 www.ziprecruiter.com api.ziprecruiter.com codefund.app codefund.io 'nonce-MDlhM2Y4YTEtNTcwMC00NWQxLTk5NDItNzFmMDAwYjY0ZTYw'; style-src 'self' 'unsafe-inline' stackpath.bootstrapcdn.com fonts.googleapis.com platform.twitter.com; img-src 'self' data: www.google-analytics.com bootswatch.com stats.g.doubleclick.net ad.doubleclick.net *.convertro.com *.c3tag.com *.2mdn.net codefund.app cdn2.codefund.app codefund.io cdn.codefund.io launchbit.com www.launchbit.com www.ziprecruiter.com; font-src 'self' stackpath.bootstrapcdn.com fonts.gstatic.com; frame-src 'self' img.shields.io platform.twitter.com syndication.twitter.com; child-src 'self' img.shields.io platform.twitter.com syndication.twitter.com; connect-src syndication.twitter.com cdn2.codefund.app cdn.codefund.io; 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 1; mode=block