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

Go To Rescan
Add Verdict Report

Submitted URL:
http://current.bootstrapcdn.com/
Effective URL:
https://www.bootstrapcdn.com/
Submission: On November 02 via manual (November 2nd 2023, 7:53:23 am UTC) from SD — Scanned from DE

Summary HTTP 28 Redirects Links 17 Behaviour Indicators

Summary

This website contacted 13 IPs in 3 countries across 9 domains to perform 28 HTTP transactions. The main IP is 216.24.57.253, located in Sweden and belongs to RENDER, US. The main domain is www.bootstrapcdn.com. The Cisco Umbrella rank of the primary domain is 487049.
TLS certificate: Issued by E1 on September 13th 2023. 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	2606:4700::68... 2606:4700::6812:bcf	13335 (CLOUDFLAR...) (CLOUDFLARENET)
8	216.24.57.253 216.24.57.253	397273 (RENDER) (RENDER)
2	2a00:1450:400... 2a00:1450:4001:828::200a	15169 (GOOGLE) (GOOGLE)
4	2606:4700::68... 2606:4700::6810:5714	13335 (CLOUDFLAR...) (CLOUDFLARENET)
4	2606:2800:234... 2606:2800:234:59:254c:406:2366:268c	15133 (EDGECAST) (EDGECAST)
1	2a00:1450:400... 2a00:1450:4001:806::2008	15169 (GOOGLE) (GOOGLE)
1	140.82.121.4 140.82.121.4	36459 (GITHUB) (GITHUB)
2	2a00:1450:400... 2a00:1450:4001:800::200e	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:82f::2003	15169 (GOOGLE) (GOOGLE)
1	140.82.121.6 140.82.121.6	36459 (GITHUB) (GITHUB)
1	185.199.111.154 185.199.111.154	54113 (FASTLY) (FASTLY)
2	104.244.42.136 104.244.42.136	13414 (TWITTER) (TWITTER)
28	13

1 2606:4700::6812:bcf (United States)

ASN13335 (CLOUDFLARENET, US)

current.bootstrapcdn.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

8 216.24.57.253 (Sweden)

ASN397273 (RENDER, US)

www.bootstrapcdn.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:828::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

fonts.googleapis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 2606:4700::6810:5714 (United States)

ASN13335 (CLOUDFLARENET, US)

cdn.jsdelivr.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 2606:2800:234:59:254c:406:2366:268c (United States)

ASN15133 (EDGECAST, US)

platform.twitter.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:806::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.googletagmanager.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 140.82.121.4 (Frankfurt am Main, Germany)

ASN36459 (GITHUB, US)
PTR: lb-140-82-121-4-fra.github.com

github.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:800::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.google-analytics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:82f::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

fonts.gstatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 140.82.121.6 (Frankfurt am Main, Germany)

ASN36459 (GITHUB, US)
PTR: lb-140-82-121-6-fra.github.com

api.github.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 185.199.111.154 (United States)

ASN54113 (FASTLY, US)
PTR: cdn-185-199-111-154.github.com

github.githubassets.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 104.244.42.136 (United States)

ASN13414 (TWITTER, US)

syndication.twitter.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
9	bootstrapcdn.com current.bootstrapcdn.com www.bootstrapcdn.com — Cisco Umbrella Rank: 487049	168 KB
6	twitter.com platform.twitter.com — Cisco Umbrella Rank: 1186 syndication.twitter.com — Cisco Umbrella Rank: 1447	149 KB
4	jsdelivr.net cdn.jsdelivr.net — Cisco Umbrella Rank: 335	80 KB
2	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 27	21 KB
2	github.com github.com — Cisco Umbrella Rank: 3165 api.github.com — Cisco Umbrella Rank: 4837	7 KB
2	googleapis.com fonts.googleapis.com — Cisco Umbrella Rank: 31	2 KB
1	githubassets.com github.githubassets.com — Cisco Umbrella Rank: 8264	3 KB
1	gstatic.com fonts.gstatic.com	46 KB
1	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 35	83 KB
28	9

	Domain	Requested by
8	www.bootstrapcdn.com	www.bootstrapcdn.com
4	platform.twitter.com	www.bootstrapcdn.com platform.twitter.com
4	cdn.jsdelivr.net	www.bootstrapcdn.com
2	syndication.twitter.com	platform.twitter.com
2	www.google-analytics.com	www.bootstrapcdn.com www.google-analytics.com
2	fonts.googleapis.com	www.bootstrapcdn.com cdn.jsdelivr.net
1	github.githubassets.com	github.com
1	api.github.com	cdn.jsdelivr.net
1	fonts.gstatic.com	fonts.googleapis.com
1	github.com	www.bootstrapcdn.com
1	www.googletagmanager.com	www.bootstrapcdn.com
1	current.bootstrapcdn.com
28	12

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

Domain
github.com
fontawesome.com
bootswatch.com
icons.getbootstrap.com
www.jsdelivr.com
getbootstrap.com
www.w3.org
pugjs.org
haml.info
www.cloudflare.com
www.fastly.com
ns1.com
bunny.net
dakulov.com

Subject Issuer	Validity	Valid
www.bootstrapcdn.com E1	`2023-09-13` - `2023-12-12`	3 months	crt.sh
upload.video.google.com GTS CA 1C3	`2023-10-16` - `2024-01-08`	3 months	crt.sh
sni.cloudflaressl.com Cloudflare Inc ECC CA-3	`2023-05-02` - `2024-05-01`	a year	crt.sh
*.twimg.com DigiCert Global G2 TLS RSA SHA256 2020 CA1	`2023-07-28` - `2024-07-26`	a year	crt.sh
*.google-analytics.com GTS CA 1C3	`2023-10-16` - `2024-01-08`	3 months	crt.sh
github.com DigiCert TLS Hybrid ECC SHA384 2020 CA1	`2023-02-14` - `2024-03-14`	a year	crt.sh
*.gstatic.com GTS CA 1C3	`2023-10-16` - `2024-01-08`	3 months	crt.sh
*.github.com DigiCert TLS Hybrid ECC SHA384 2020 CA1	`2023-02-16` - `2024-03-15`	a year	crt.sh
*.githubassets.com DigiCert Global G2 TLS RSA SHA256 2020 CA1	`2023-09-28` - `2024-09-27`	a year	crt.sh
syndication.twitter.com DigiCert Global G2 TLS RSA SHA256 2020 CA1	`2023-11-01` - `2024-10-31`	a year	crt.sh

This page contains 4 frames:

Primary Page: https://www.bootstrapcdn.com/
Frame ID: D8664AA38CC095312C2038EA1A823EC2
Requests: 24 HTTP requests in this frame

Frame: https://github.com/sponsors/jsdelivr/button
Frame ID: 183AD0F7E6648634FC09182C20C963AB
Requests: 2 HTTP requests in this frame

Frame: https://platform.twitter.com/widgets/widget_iframe.d37472b4a6622d0b1fff46ad904f6896.html?origin=https%3A%2F%2Fwww.bootstrapcdn.com
Frame ID: 6DDD5160B3CE8EA862BE8219C53F8622
Requests: 2 HTTP requests in this frame

Frame: https://platform.twitter.com/widgets/follow_button.d37472b4a6622d0b1fff46ad904f6896.en.html
Frame ID: 97FF16715EFD101E46354ECBB31CE712
Requests: 2 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Official CDN of Bootstrap and Font Awesome · BootstrapCDN

Page URL History Show full URLs

http://current.bootstrapcdn.com/ Page URL
https://www.bootstrapcdn.com/ Page URL

Detected technologies

Bootstrap (Web Frameworks) Expand

Overall confidence: 100%
Detected patterns

<link[^>]* href=[^>]*?bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.css
bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js

Font Awesome (Font Scripts) Expand

Overall confidence: 100%
Detected patterns

<link[^>]* href=[^>]*?(?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)
(?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:.*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

google-analytics\.com/(?:ga|urchin|analytics)\.js

Google Font API (Font Scripts) Expand

Overall confidence: 100%
Detected patterns

<link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/gtag/js

Twitter (Widgets) Expand

Overall confidence: 100%
Detected patterns

//platform\.twitter\.com/widgets\.js

jQuery (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

jsDelivr (CDN) Expand

Overall confidence: 100%
Detected patterns

<link [^>]*?href="?[a-zA-Z]*?:?//cdn\.jsdelivr\.net/
//cdn\.jsdelivr\.net/

Page Statistics

28
Requests

96 %
HTTPS

58 %
IPv6

9
Domains

12
Subdomains

13
IPs

3
Countries

560 kB
Transfer

1320 kB
Size

3
Cookies

17 Outgoing links

These are links going to different origins than the main page.

URL: https://github.com/jsdelivr/bootstrapcdn
Title: GitHub Project

Search URL Search Domain Scan URL

URL: https://fontawesome.com/
Title: Font Awesome

Search URL Search Domain Scan URL

URL: https://bootswatch.com/
Title: Bootswatch

Search URL Search Domain Scan URL

URL: https://icons.getbootstrap.com/
Title: Bootstrap Icons

Search URL Search Domain Scan URL

URL: https://github.com/twbs/bootlint
Title: Bootlint

Search URL Search Domain Scan URL

URL: https://www.jsdelivr.com/
Title: CDN

Search URL Search Domain Scan URL

URL: https://getbootstrap.com/
Title: Bootstrap

Search URL Search Domain Scan URL

URL: https://www.w3.org/html/
Title: HTML

Search URL Search Domain Scan URL

URL: https://pugjs.org/
Title: Pug

Search URL Search Domain Scan URL

URL: http://haml.info/
Title: Haml

Search URL Search Domain Scan URL

URL: https://www.jsdelivr.com/network/infographic
Title: LEARN MORE

Search URL Search Domain Scan URL

URL: https://www.cloudflare.com/
Title: Cloudflare

Search URL Search Domain Scan URL

URL: https://www.fastly.com/
Title: Fastly

Search URL Search Domain Scan URL

URL: https://ns1.com/
Title: NS1

Search URL Search Domain Scan URL

URL: https://bunny.net/
Title: BunnyCDN

Search URL Search Domain Scan URL

URL: https://dakulov.com/
Title: Dmitriy Akulov

Search URL Search Domain Scan URL

URL: https://www.jsdelivr.com/terms/privacy-policy-jsdelivr-net
Title: Privacy Policy

Search URL Search Domain Scan URL

Page URL History

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

http://current.bootstrapcdn.com/ Page URL
https://www.bootstrapcdn.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

28 HTTP transactions
2 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H/1.1 200
OK / Show response
current.bootstrapcdn.com/ 204 B
1 KB 44ms
27ms Document
text/html 2606:4700::6812:bcf
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

http://current.bootstrapcdn.com/

Protocol

HTTP/1.1

Server

2606:4700::6812:bcf , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

77260948eebf094e35ad80571597220a4075960a0f69d2f34ecf1753053d6759

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.105 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

Access-Control-Allow-Origin: *
CDN-Cache: HIT
CDN-CachedAt: 10/22/2023 20:21:11
CDN-EdgeStorageId: 874
CDN-ProxyVer: 1.04
CDN-PullZone: 252412
CDN-RequestCountryCode: DE
CDN-RequestId: 67fbc3058e9bd13b8ee86007b07d6061
CDN-RequestPullCode: 200
CDN-RequestPullSuccess: True
CDN-Status: 200
CDN-Uid: b1941f61-b576-4f40-80de-5677acb38f74
CF-Cache-Status: HIT
CF-RAY: 81facd930f531cbb-FRA
Cache-Control: public, max-age=31919000
Connection: keep-alive
Content-Encoding: gzip
Content-Type: text/html
Date: Thu, 02 Nov 2023 07:53:18 GMT
ETag: W/"a8b95d1a3b890c150f269dca0f557c0d"
Last-Modified: Mon, 25 Jan 2021 22:04:58 GMT
Server: cloudflare
Transfer-Encoding: chunked
Vary: Accept-Encoding
X-Content-Type-Options: nosniff
alt-svc: h3=":443"; ma=86400
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
x-amz-meta-version-id: Ipzh16I8aETPbPh3geQseTBuLyDTRsOy

GET
H2 200 Primary Request / Show response
www.bootstrapcdn.com/ 92 KB
35 KB 107ms
45ms Document
text/html 216.24.57.253
RENDER

General

Check archive.org

Show headers Download Go to

Full URL

https://www.bootstrapcdn.com/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

216.24.57.253 , Sweden, ASN397273 (RENDER, US),

Reverse DNS

Software

cloudflare /

Resource Hash

0f9d039c22a09bb1fd4a1421dae370cfbed6e6f945c878ecf2315d64546b7b23

Security Headers

Name	Value
Content-Security-Policy	default-src 'self';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 https://www.googletagmanager.com 'nonce-NTVkYzRiMDktZTY1Yi00ODM1LTg3N2ItYmMyYjRhODVmM2Fm';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 https://github.com/sponsors/jsdelivr/button;child-src 'self' img.shields.io platform.twitter.com syndication.twitter.com https://cdn.jsdelivr.net;connect-src syndication.twitter.com https://api.github.com/repos/jsdelivr/bootstrapcdn www.google-analytics.com https://analytics.google.com https://stats.g.doubleclick.net;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

Referer: http://current.bootstrapcdn.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.105 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

alt-svc: h3=":443"; ma=86400
cache-control: public, max-age=300
cf-cache-status: DYNAMIC
cf-ray: 81facd93bfde1c22-FRA
content-encoding: br
content-security-policy: default-src 'self';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 https://www.googletagmanager.com 'nonce-NTVkYzRiMDktZTY1Yi00ODM1LTg3N2ItYmMyYjRhODVmM2Fm';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 https://github.com/sponsors/jsdelivr/button;child-src 'self' img.shields.io platform.twitter.com syndication.twitter.com https://cdn.jsdelivr.net;connect-src syndication.twitter.com https://api.github.com/repos/jsdelivr/bootstrapcdn www.google-analytics.com https://analytics.google.com https://stats.g.doubleclick.net;object-src img.shields.io;manifest-src 'self'
content-type: text/html; charset=utf-8
date: Thu, 02 Nov 2023 07:53:18 GMT
expect-ct: max-age=0
referrer-policy: strict-origin-when-cross-origin
rndr-id: 34376e0f-38c7-4a48
server: cloudflare
strict-transport-security: max-age=63072000; includeSubDomains; preload
vary: Accept-Encoding
x-content-type-options: nosniff
x-download-options: noopen
x-frame-options: DENY
x-permitted-cross-domain-policies: none
x-render-origin-server: Render
x-xss-protection: 0

GET
H2 200 css2
fonts.googleapis.com/ 7 KB
1 KB 38ms
16ms Stylesheet
text/css 2a00:1450:4001:828::200a
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap

Requested by

Host: www.bootstrapcdn.com
URL: https://www.bootstrapcdn.com/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:828::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

d417beccf5b47d8b994241623648bd6812c6820f96e539a77ceca3a5113c4a35

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

accept-language: de-DE,de;q=0.9
Referer: https://www.bootstrapcdn.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.105 Safari/537.36

Response headers

strict-transport-security: max-age=31536000
date: Thu, 02 Nov 2023 07:53:18 GMT
content-encoding: gzip
x-content-type-options: nosniff
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection: 0
last-modified: Thu, 02 Nov 2023 07:39:20 GMT
server: ESF
cross-origin-opener-policy: same-origin-allow-popups
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: Thu, 02 Nov 2023 07:53:18 GMT

GET
H2 200 bootstrap.min.css
cdn.jsdelivr.net/npm/bootswatch@4.5.2/dist/cosmo/ 171 KB
25 KB 49ms
31ms Stylesheet
text/css 2606:4700::6810:5714
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

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

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:5714 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

ed337c025966573adc4dfca4d71d81f6f51669f324fe7655584de3661b89303c

Security Headers

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

Request headers

Referer: https://www.bootstrapcdn.com/
Origin: https://www.bootstrapcdn.com
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.105 Safari/537.36

Response headers

date: Thu, 02 Nov 2023 07:53:18 GMT
strict-transport-security: max-age=31536000; includeSubDomains; preload
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
age: 89814
x-jsd-version: 4.5.2
content-encoding: br
x-cache: HIT
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
x-served-by: cache-fra-eddf8230102-FRA
x-jsd-version-type: version
server: cloudflare
etag: W/"2aa08-PqsI/bFxjrLdPvDVmkzLeQgCW3I"
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=I%2FJShA%2FzanNviCjGOdDzXzhsYizZZCeLSZk3fA65hYoGn8sgnKONwLMGnn9tnmcU9nzOHvInAkWDmxMgynLLRhkBgtUuPvveOT2r7qbUId5xkdkhP2ciqcbPfXt%2F5Ra%2F2SYgJNxT7MFWxm3sIuc%3D"}],"group":"cf-nel","max_age":604800}
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
timing-allow-origin: *
cf-ray: 81facd942ee11994-FRA

GET
H2 200 bannerImage.png
www.bootstrapcdn.com/assets/img/ 26 KB
26 KB 52ms
52ms Image
image/png 216.24.57.253
RENDER

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.bootstrapcdn.com/assets/img/bannerImage.png
Requested by: Host: www.bootstrapcdn.com
URL: https://www.bootstrapcdn.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 216.24.57.253 , Sweden, ASN397273 (RENDER, US),
Reverse DNS
Software: cloudflare /
Resource Hash: a68b2681e9710860d4077e3627965ad5e527d7b4ef7de1a8ebd7c8ced2a54359

Request headers

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x-ratelimit-reset: 1698915198
x-ratelimit-limit: 60
accept-ranges: bytes
x-ratelimit-remaining: 59

POST
H2 200 collect Show response
www.google-analytics.com/j/ 3 B
211 B 16ms
15ms XHR
text/plain 2a00:1450:4001:800::200e
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google-analytics.com/j/collect?v=1&_v=j101&aip=1&a=2080935945&t=pageview&_s=1&dl=https%3A%2F%2Fwww.bootstrapcdn.com%2F&dr=http%3A%2F%2Fcurrent.bootstrapcdn.com%2F&ul=en-us&de=UTF-8&dt=Official%20CDN%20of%20Bootstrap%20and%20Font%20Awesome%20%C2%B7%20BootstrapCDN&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YEBAAAABAAAAACAAI~&jid=1394768500&gjid=1764256139&cid=1755390083.1698911599&tid=G-WWCYVX0YTQ&_gid=297617314.1698911599&_r=1&_slc=1&z=1459501088

Requested by

Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:800::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

1cffc2b3146584685cd72751d7f28aa030ab9ae2f1bc78f2c27909f8d8287b26

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.bootstrapcdn.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.105 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Thu, 02 Nov 2023 07:53:18 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://www.bootstrapcdn.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 3
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 sponsors-embed-252860196433.css
github.githubassets.com/assets/ Frame 183A 11 KB
3 KB 33ms
8ms Stylesheet
text/css 185.199.111.154
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL

https://github.githubassets.com/assets/sponsors-embed-252860196433.css

Requested by

Host: github.com
URL: https://github.com/sponsors/jsdelivr/button

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

185.199.111.154 , United States, ASN54113 (FASTLY, US),

Reverse DNS

cdn-185-199-111-154.github.com

Software

AmazonS3 /

Resource Hash

d91164e3b5637fa8be9f662c90625bc50e5d11eadff67ec59f4108fdefdb2717

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

Referer: https://github.com/
Origin: https://github.com
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.105 Safari/537.36

Response headers

x-fastly-request-id: 0551c7a5fb9b52db3648b2abac1523c85fd3dfb5
date: Thu, 02 Nov 2023 07:53:18 GMT
content-encoding: gzip
via: 1.1 varnish, 1.1 varnish
strict-transport-security: max-age=31536000
age: 671366
x-cache: HIT, HIT
cross-origin-resource-policy: cross-origin
content-length: 2554
x-served-by: cache-iad-kcgs7200096-IAD, cache-fra-etou8220024-FRA
last-modified: Tue, 19 Sep 2023 18:30:26 GMT
server: AmazonS3
etag: "59cab90f1fd332af466fc0a88e07a897"
access-control-max-age: 3600
access-control-allow-methods: GET
content-type: text/css
vary: Origin, Access-Control-Request-Headers, Access-Control-Request-Method, Accept-Encoding
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
x-cache-hits: 11836, 1

GET
H2 200 settings Show response
syndication.twitter.com/ Frame 6DDD 869 B
659 B 140ms
110ms Fetch
application/json 104.244.42.136
TWITTER

General

Check archive.org

Show headers Download Go to

Full URL

https://syndication.twitter.com/settings?session_id=3c11697341a3d46d3d090998e6b10259cfc61ec9

Requested by

Host: platform.twitter.com
URL: https://platform.twitter.com/widgets/widget_iframe.d37472b4a6622d0b1fff46ad904f6896.html?origin=https%3A%2F%2Fwww.bootstrapcdn.com

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.244.42.136 , United States, ASN13414 (TWITTER, US),

Reverse DNS

Software

tsa_o /

Resource Hash

302da628a6afc3e93f1b86bf7c65e4d6536d8283d78266964822a76d1c645aa4

Security Headers

Name	Value
Strict-Transport-Security	max-age=631138519

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://platform.twitter.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.105 Safari/537.36

Response headers

x-response-time: 103
date: Thu, 02 Nov 2023 07:53:18 GMT
content-encoding: gzip
strict-transport-security: max-age=631138519
last-modified: Thu, 02 Nov 2023 07:53:19 GMT
server: tsa_o
vary: Origin
content-type: application/json; charset=utf-8
access-control-allow-origin: https://platform.twitter.com
x-transaction-id: bb4435c0c8891ef5
cache-control: must-revalidate, max-age=600
access-control-allow-credentials: true
perf: 7626143928
x-connection-hash: 254fb5c28d9f25038f8a83f5856ab6df2c0b240f604c29def8f95b872e5e4b42
content-length: 337

GET
H/1.1 200
OK button.13c48d2966337fafa1c1eb5533fdf29d.js Show response
platform.twitter.com/js/ 8 KB
3 KB 7ms
7ms Script
application/javascript 2606:2800:234:59:254c:406:2366:268c
EDGECAST

General

Check archive.org

Show headers Download Go to

Full URL: https://platform.twitter.com/js/button.13c48d2966337fafa1c1eb5533fdf29d.js
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: fbb613590ab06b8838cad9193caa3797b2fb582dd88a444a1afe2424754d97ca

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.bootstrapcdn.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.105 Safari/537.36

Response headers

Date: Thu, 02 Nov 2023 07:53:19 GMT
Content-Encoding: gzip
Age: 2028046
x-amz-server-side-encryption: AES256
X-Cache: HIT
P3P: CP="CAO DSP LAW CURa ADMa DEVa TAIa PSAa PSDa IVAa IVDa OUR BUS IND UNI COM NAV INT"
Server-Timing: x-cache;desc= HIT,x-tw-cdn;desc=VZ
Content-Length: 2617
Last-Modified: Mon, 09 Oct 2023 20:29:15 GMT
Server: ECS (frb/67A7)
Etag: "def6f3052007521ae22a38b870dfd318+gzip"
Vary: Accept-Encoding
Access-Control-Allow-Methods: GET
Content-Type: application/javascript; charset=utf-8
Access-Control-Allow-Origin: *
x-tw-cdn: VZ
Cache-Control: public, max-age=315360000

GET
H/1.1 200
OK follow_button.d37472b4a6622d0b1fff46ad904f6896.en.html Show response
platform.twitter.com/widgets/ Frame 97FF 37 KB
14 KB 8ms
7ms Document
text/html 2606:2800:234:59:254c:406:2366:268c
EDGECAST

General

Check archive.org

Show headers Download Go to

Full URL: https://platform.twitter.com/widgets/follow_button.d37472b4a6622d0b1fff46ad904f6896.en.html
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: 94c0a4ba5b1ff9b8156f2488a599c030fb197585a94a1a3053f9054bbb2a0974

Request headers

Referer: https://www.bootstrapcdn.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.105 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

Access-Control-Allow-Methods: GET
Access-Control-Allow-Origin: *
Age: 2028042
Cache-Control: public, max-age=315360000
Content-Encoding: gzip
Content-Length: 13969
Content-Type: text/html; charset=utf-8
Date: Thu, 02 Nov 2023 07:53:19 GMT
Etag: "ffd6a24763e0df7e3253134648ac324f+gzip"
Last-Modified: Mon, 09 Oct 2023 20:29:15 GMT
P3P: CP="CAO DSP LAW CURa ADMa DEVa TAIa PSAa PSDa IVAa IVDa OUR BUS IND UNI COM NAV INT"
Server: ECS (frb/67A7)
Server-Timing: x-cache;desc= HIT,x-tw-cdn;desc=VZ
Vary: Accept-Encoding
X-Cache: HIT
x-amz-server-side-encryption: AES256
x-tw-cdn: VZ

GET
H2 200 embeds
syndication.twitter.com/i/jot/ 43 B
127 B 111ms
110ms Image
image/gif 104.244.42.136
TWITTER

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://syndication.twitter.com/i/jot/embeds?dnt=1&l=%7B%22widget_origin%22%3A%22https%3A%2F%2Fwww.bootstrapcdn.com%2F%22%2C%22widget_frame%22%3Afalse%2C%22widget_site_screen_name%22%3A%22jsdelivr%22%2C%22widget_creator_screen_name%22%3A%22jsdelivr%22%2C%22language%22%3A%22en%22%2C%22message%22%3A%22l%3Awithcount%3A%22%2C%22_category_%22%3A%22tfw_client_event%22%2C%22triggered_on%22%3A1698911599105%2C%22dnt%22%3Atrue%2C%22client_version%22%3A%2201917f4d1d4cb%3A1696883169554%22%2C%22format_version%22%3A1%2C%22event_namespace%22%3A%7B%22client%22%3A%22tfw%22%2C%22page%22%3A%22button%22%2C%22section%22%3A%22follow%22%2C%22action%22%3A%22impression%22%7D%7D&session_id=3c11697341a3d46d3d090998e6b10259cfc61ec9

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.244.42.136 , United States, ASN13414 (TWITTER, US),

Reverse DNS

Software

tsa_o /

Resource Hash

ac8778041fdb7f2e08ceb574c9a766247ea26f1a7d90fa854c4efcf4b361a957

Security Headers

Name	Value
Strict-Transport-Security	max-age=631138519

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.bootstrapcdn.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.105 Safari/537.36

Response headers

x-response-time: 102
date: Thu, 02 Nov 2023 07:53:19 GMT
strict-transport-security: max-age=631138519
last-modified: Thu, 02 Nov 2023 07:53:19 GMT
server: tsa_o
vary: Origin
content-type: image/gif
x-transaction-id: 9052bfcd5565a42d
cache-control: must-revalidate, max-age=600
perf: 7626143928
x-connection-hash: 254fb5c28d9f25038f8a83f5856ab6df2c0b240f604c29def8f95b872e5e4b42
content-length: 43

GET
DATA 200
OK truncated
/ Frame 97FF 822 B
0 Image
image/svg+xml

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: bed57a09b10b5cfc83c33f5bc6205831a9db085c874bc72d096d05ad2136e4b4

Request headers

accept-language: de-DE,de;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.105 Safari/537.36

Response headers

Content-Type: image/svg+xml

Verdicts & Comments Add Verdict or Comment

26 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.

3 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

Domain/Path	Expires	Name / Value
.bootstrapcdn.com/	1970-01-21 01:31:11	Name: _ga Value: GA1.2.1755390083.1698911599
.bootstrapcdn.com/	1970-01-20 15:56:37	Name: _gid Value: GA1.2.297617314.1698911599
.bootstrapcdn.com/	1970-01-20 15:55:11	Name: _gat Value: 1

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

Indicators

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

api.github.com
cdn.jsdelivr.net
current.bootstrapcdn.com
fonts.googleapis.com
fonts.gstatic.com
github.com
github.githubassets.com
platform.twitter.com
syndication.twitter.com
www.bootstrapcdn.com
www.google-analytics.com
www.googletagmanager.com
104.244.42.136
140.82.121.4
140.82.121.6
185.199.111.154
216.24.57.253
2606:2800:234:59:254c:406:2366:268c
2606:4700::6810:5714
2606:4700::6812:bcf
2a00:1450:4001:800::200e
2a00:1450:4001:806::2008
2a00:1450:4001:828::200a
2a00:1450:4001:82f::2003
0f9d039c22a09bb1fd4a1421dae370cfbed6e6f945c878ecf2315d64546b7b23
1cffc2b3146584685cd72751d7f28aa030ab9ae2f1bc78f2c27909f8d8287b26
302da628a6afc3e93f1b86bf7c65e4d6536d8283d78266964822a76d1c645aa4
388348cecc076b283c7bd02cf053d85b4cedde03afadfed0cc238d9aa1e709a0
3e67f5adea7f6cc879881cfc3dd13c12fe21ba5f2c408546052e1febf0425fac
657f189c8ca5b3afea2b6fb11a13a35f8ca6d0177ecd7c607d87094754b54cb6
70c00445d6632039ed99af760731daf3bf60eb12061863ee61e2cd7276a54d18
77260948eebf094e35ad80571597220a4075960a0f69d2f34ecf1753053d6759
7c0e834b45099bf5a5f1823449204b76ea8c5035c9c71430f5c532eb19450aad
84a45f55b92c9af8372df1c847d43abcef252b75608187f0dfca8c393e52bd91
88df0b5a7bc397dbc13a26bb8b3742cc62cd1c9b0dded57da7832416d6f52f42
8d7089253dca29c9cd8d9deb7ec69b0a3d445f88f6a26478c719be1f90adcb01
94c0a4ba5b1ff9b8156f2488a599c030fb197585a94a1a3053f9054bbb2a0974
9521629b75431599b69d208c8de1e08c4fc023401b118973cbb4abbc8189b182
a68b2681e9710860d4077e3627965ad5e527d7b4ef7de1a8ebd7c8ced2a54359
ac8778041fdb7f2e08ceb574c9a766247ea26f1a7d90fa854c4efcf4b361a957
bbb7b9921ca2b61948753a6edb63c78443663dc45d1621d18e102e1dcb34e512
bed57a09b10b5cfc83c33f5bc6205831a9db085c874bc72d096d05ad2136e4b4
cfde3b215d9dba475e0ca3daf6177c8dffc9b40898c030def587799fb56dc995
cfe03f5143efbbc78097704594d31eedac1f7b7abc70dbbce8e0e34890483d56
d417beccf5b47d8b994241623648bd6812c6820f96e539a77ceca3a5113c4a35
d91164e3b5637fa8be9f662c90625bc50e5d11eadff67ec59f4108fdefdb2717
dd25827c9ad7ac0cbdb3545ed377f0ff5c9d5c1d14282307cf04ac4776d0a572
de36e50194320a7d3ef1ace9bd34a875a8bd458b253c061979dd628e9bf49afd
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
e60f67e688520015ea87a4c1d5d582c9c3971267150a54bf669ebc7119c5fc14
ed337c025966573adc4dfca4d71d81f6f51669f324fe7655584de3661b89303c
fbb613590ab06b8838cad9193caa3797b2fb582dd88a444a1afe2424754d97ca

www.bootstrapcdn.com Open in urlscan Pro 216.24.57.253 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Detected technologies

Page Statistics

28 Requests

96 %HTTPS

58 %IPv6

9 Domains

12 Subdomains

13 IPs

3 Countries

560 kBTransfer

1320 kBSize

3 Cookies

17 Outgoing links

Page URL History

Redirected requests

28 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 2 data transactions

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

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Response headers

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Response headers

Request headers

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

Screenshot
Live screenshot

Full Image

28
Requests

96 %
HTTPS

58 %
IPv6

9
Domains

12
Subdomains

13
IPs

3
Countries

560 kB
Transfer

1320 kB
Size

3
Cookies

28 HTTP transactions
2 data transactions