urlscan.io logo urlscan.io
SecurityTrails logo

buck.build Open in urlscan Pro
2606:50c0:8001::153  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://buckbuild.com/
Effective URL: https://buck.build/
Submission: On February 14 via api from RO — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 5 IPs in 2 countries across 6 domains to perform 17 HTTP transactions. The main IP is 2606:50c0:8001::153, located in United States and belongs to FASTLY, US. The main domain is buck.build.
TLS certificate: Issued by R3 on February 3rd 2022. Valid for: 3 months.
This is the only time buck.build was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

2    2606:4700:3035::ac43:892d (United States)

ASN13335 (CLOUDFLARENET, US)
buckbuild.com
6    2606:50c0:8001::153 (United States)

ASN54113 (FASTLY, US)
buck.build
2    2606:4700::6810:5714 (United States)

ASN13335 (CLOUDFLARENET, US)
cdn.jsdelivr.net
4    2a03:2880:f02d:100:face:b00c:0:3 (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)
connect.facebook.net
2    2a00:1450:4001:80f::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google-analytics.com
3    2a03:2880:f12d:181:face:b00c:0:25de (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)
www.facebook.com
Apex Domain
Subdomains		 Transfer
6 buck.build
buck.build
835 KB
4 facebook.net
connect.facebook.net — Cisco Umbrella Rank: 126
197 KB
3 facebook.com
www.facebook.com — Cisco Umbrella Rank: 97
179 B
2 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 31
20 KB
2 jsdelivr.net
cdn.jsdelivr.net — Cisco Umbrella Rank: 401
47 KB
2 buckbuild.com
buckbuild.com
1 KB
17 6
Domain Requested by
6 buck.build buck.build
4 connect.facebook.net buck.build
connect.facebook.net
3 www.facebook.com connect.facebook.net
buck.build
2 www.google-analytics.com buck.build
www.google-analytics.com
2 cdn.jsdelivr.net buck.build
2 buckbuild.com 2 redirects
17 6

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

Domain
github.com
Subject Issuer Validity Valid
buck.build
R3		 2022-02-03 -
2022-05-04		 3 months crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3		 2021-07-03 -
2022-07-02		 a year crt.sh
*.facebook.com
DigiCert SHA2 High Assurance Server CA		 2021-11-24 -
2022-02-22		 3 months crt.sh
*.google-analytics.com
GTS CA 1C3		 2022-02-07 -
2022-05-02		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://buck.build/
Frame ID: 7EACF9AA6F0889C302318F9E311F6A6C
Requests: 17 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Buck: A fast build tool

Page URL History Show full URLs

  1. http://buckbuild.com/ HTTP 301
    https://buckbuild.com/ HTTP 301
    https://buck.build/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • //connect\.facebook\.([a-z]+)/[^/]*/[a-z]*\.js
Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js
Overall confidence: 100%
Detected patterns
  • <link [^>]*?href="?[a-zA-Z]*?:?//cdn\.jsdelivr\.net/
  • //cdn\.jsdelivr\.net/

Page Statistics

17
Requests

100 %
HTTPS

100 %
IPv6

6
Domains

6
Subdomains

5
IPs

2
Countries

1099 kB
Transfer

1750 kB
Size

4
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://buckbuild.com/ HTTP 301
    https://buckbuild.com/ HTTP 301
    https://buck.build/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

17 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
buck.build/
Redirect Chain
  • http://buckbuild.com/
  • https://buckbuild.com/
  • https://buck.build/
5 KB
3 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://buck.build/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8001::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
4fa32f056ee6fe168204625e69d272c754665068cd163f8da14d2f04c48a4c62

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36
Accept-Language
de-DE,de;q=0.9

Response headers

server
GitHub.com
content-type
text/html; charset=utf-8
last-modified
Thu, 03 Feb 2022 01:13:44 GMT
access-control-allow-origin
*
etag
W/"61fb2c48-15b3"
expires
Mon, 14 Feb 2022 16:49:18 GMT
cache-control
max-age=600
content-encoding
gzip
x-proxy-cache
MISS
x-github-request-id
F7E6:1293A:187EF8D:192C654:620A85B5
accept-ranges
bytes
date
Mon, 14 Feb 2022 23:53:08 GMT
via
1.1 varnish
age
0
x-served-by
cache-hhn4081-HHN
x-cache
HIT
x-cache-hits
1
x-timer
S1644882788.234539,VS0,VE86
vary
Accept-Encoding
x-fastly-request-id
5bb330f8cc58709cf4ad2cb80557ee00978f115f
content-length
2390

Redirect headers

date
Mon, 14 Feb 2022 23:53:08 GMT
location
https://buck.build/
cache-control
max-age=3600
expires
Tue, 15 Feb 2022 00:53:08 GMT
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=pQodhYeTNYO92FEBpbJR2nP9mQC%2BfNPt%2FFCAdFER06a9V7MyXrErkbcTN1U0Lzqz%2BLtmTuC9Yxx1mRvmoPZ2h2cbpKWJDA4NgcjdzN%2B2MZRdbTRCZezTPdsak3mYY0Fa%2BSNW%2F%2BPJosyYuc3P"}],"group":"cf-nel","max_age":604800}
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
vary
Accept-Encoding
server
cloudflare
cf-ray
6dda36d1ff94927f-FRA
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
buck.css
buck.build/static/ 		11 KB
3 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://buck.build/static/buck.css
Requested by
Host: buck.build
URL: https://buck.build/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8001::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
9f7182e55e0e4ad4ac3257cf20e7950ca6b24348b4148b0c8d9027f902590516

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://buck.build/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

x-fastly-request-id
f71959ea3fbe0be24c25d2603d1ebe128cebd346
date
Mon, 14 Feb 2022 23:53:08 GMT
content-encoding
gzip
age
0
x-cache
MISS
content-length
3254
x-served-by
cache-hhn4081-HHN
access-control-allow-origin
*
last-modified
Thu, 03 Feb 2022 01:13:45 GMT
server
GitHub.com
x-github-request-id
8D52:371D:21EEBEA:22D8006:620AEB64
x-timer
S1644882788.347661,VS0,VE86
etag
W/"61fb2c49-2baf"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
via
1.1 varnish
expires
Tue, 15 Feb 2022 00:03:08 GMT
cache-control
max-age=600
accept-ranges
bytes
x-origin-cache
HIT
x-proxy-cache
MISS
x-cache-hits
0
search.css
buck.build/static/ 		4 KB
2 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://buck.build/static/search.css
Requested by
Host: buck.build
URL: https://buck.build/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8001::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
78f45b8c357f90a0a11ae441dd658bc2ca3a963349cbe53f471be267bd7ecf86

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://buck.build/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

x-fastly-request-id
fa272247593fad5fab05c2e19e6ab1ccc6b72985
date
Mon, 14 Feb 2022 23:53:08 GMT
content-encoding
gzip
age
0
x-cache
MISS
content-length
1330
x-served-by
cache-hhn4081-HHN
access-control-allow-origin
*
last-modified
Thu, 03 Feb 2022 01:13:45 GMT
server
GitHub.com
x-github-request-id
206E:1D2C:57A4C3:5FDF0D:620AEB64
x-timer
S1644882788.347767,VS0,VE85
etag
W/"61fb2c49-e01"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
via
1.1 varnish
expires
Tue, 15 Feb 2022 00:03:08 GMT
cache-control
max-age=600
accept-ranges
bytes
x-origin-cache
HIT
x-proxy-cache
MISS
x-cache-hits
0
docsearch.min.css
cdn.jsdelivr.net/docsearch.js/1/ 		11 KB
5 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.css
Requested by
Host: buck.build
URL: https://buck.build/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:5714 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
10de4b12194027d87eeb606c8acaeb3ef0c414d26d2c7fbd000ecbb6a9b6d1ab
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://buck.build/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date
Mon, 14 Feb 2022 23:53:08 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
age
10515
x-jsd-version
1.5.0
x-cache
HIT
cross-origin-resource-policy
cross-origin
strict-transport-security
max-age=31536000; includeSubDomains; preload
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
x-served-by
cache-fra19165-FRA
timing-allow-origin
*
x-jsd-version-type
version
server
cloudflare
etag
W/"2cdf-U3MyyRBy2JfHG48yMSCgI5Q9ANY"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
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
cf-ray
6dda36d35aff5b38-FRA
buck-build-15fps.gif
buck.build/static/ 		809 KB
810 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://buck.build/static/buck-build-15fps.gif
Requested by
Host: buck.build
URL: https://buck.build/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8001::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
c9e64a29958b02b4571037601257e384349385c8f8cd9d72b42dba6795580833

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://buck.build/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

x-fastly-request-id
2134b4ae4e4340a1987eb8cde47a7552b40778eb
date
Mon, 14 Feb 2022 23:53:08 GMT
via
1.1 varnish
age
0
x-cache
MISS
x-cache-hits
0
content-length
828753
x-served-by
cache-hhn4081-HHN
last-modified
Thu, 03 Feb 2022 01:13:45 GMT
server
GitHub.com
x-github-request-id
543A:391D:19945CF:1A4B0EE:620AEB64
x-timer
S1644882788.441651,VS0,VE172
etag
"61fb2c49-ca551"
vary
Accept-Encoding
content-type
image/gif
access-control-allow-origin
*
cache-control
max-age=600
accept-ranges
bytes
x-proxy-cache
MISS
expires
Tue, 15 Feb 2022 00:03:08 GMT
docsearch.min.js
cdn.jsdelivr.net/docsearch.js/1/ 		144 KB
42 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js
Requested by
Host: buck.build
URL: https://buck.build/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:5714 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
1ceae798ee49c3ab34ace9e63ad305d423efd0f84bcd3d00487677d98fef8948
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://buck.build/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date
Mon, 14 Feb 2022 23:53:08 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
age
6395
x-jsd-version
1.5.0
x-cache
HIT
cross-origin-resource-policy
cross-origin
strict-transport-security
max-age=31536000; includeSubDomains; preload
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
x-served-by
cache-fra19179-FRA
timing-allow-origin
*
x-jsd-version-type
version
server
cloudflare
etag
W/"240eb-Ybn+HChcA84EFrPMZLfLy1YhYLM"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
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
cf-ray
6dda36d3cb675b38-FRA
fbevents.js
connect.facebook.net/en_US/ 		99 KB
27 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://connect.facebook.net/en_US/fbevents.js
Requested by
Host: buck.build
URL: https://buck.build/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f02d:100:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
27bcdc67e32fef9bdd86b785b1bafadd7f6915c49f6b49bed86bfbddf414b2f8
Security Headers
Name Value
Content-Security-Policy default-src facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com data: blob: 'self';script-src *.fbcdn.net *.facebook.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;connect-src *.fbcdn.net *.facebook.net attachment.fbsbx.com blob: 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://buck.build/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

content-security-policy
default-src facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com data: blob: 'self';script-src *.fbcdn.net *.facebook.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;connect-src *.fbcdn.net *.facebook.net attachment.fbsbx.com blob: 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;
content-encoding
gzip
x-content-type-options
nosniff
document-policy
force-load-at-top
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=3600,h3-29=":443"; ma=3600
content-length
26236
x-xss-protection
0
pragma
public
x-fb-debug
Ji2gn+xQAwHEPniFBLnJuUy9h2X0yHy1pR5r/sF4Uti129tMcgct6Crvfu8zSeErY08qa30nWJEk3JAZtUoSYw==
x-fb-trip-id
917726464
x-frame-options
DENY
cross-origin-opener-policy
same-origin-allow-popups
cross-origin-embedder-policy-report-only
require-corp;report-to="coep_report"
date
Mon, 14 Feb 2022 23:53:08 GMT
strict-transport-security
max-age=31536000; preload; includeSubDomains
report-to
{"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/?minimize=0"}],"group":"coep_report"}
content-type
application/x-javascript; charset=utf-8
vary
Accept-Encoding
cache-control
public, max-age=1200
x-fb-rlafr
0
expires
Sat, 01 Jan 2000 00:00:00 GMT
analytics.js
www.google-analytics.com/ 		49 KB
20 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: buck.build
URL: https://buck.build/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80f::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
a1925038db769477ab74b4df34350c35688a795bb718727b0f4292a4a78a6210
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://buck.build/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Tue, 02 Nov 2021 17:39:06 GMT
server
Golfe2
age
1094
date
Mon, 14 Feb 2022 23:34:54 GMT
vary
Accept-Encoding
content-type
text/javascript
cache-control
public, max-age=7200
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":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
20006
expires
Tue, 15 Feb 2022 01:34:54 GMT
all.js
connect.facebook.net/en_US/ 		3 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://connect.facebook.net/en_US/all.js
Requested by
Host: buck.build
URL: https://buck.build/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f02d:100:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
f2fc93786cc51b19e5bb696d049fcf66275862adfff4f9291daea0e9f573a6c7
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://buck.build/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; preload; includeSubDomains
content-encoding
gzip
x-content-type-options
nosniff
content-md5
oh3tBdiHI9WNef2MMS7H5g==
document-policy
force-load-at-top
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=3600,h3-29=":443"; ma=3600
content-length
1687
x-fb-rlafr
0
x-fb-debug
b/ckd0bBkWJUD2WPKga2lVUffLC/iZAaKU+kPf0fcWLySV//6AgNoCx/m0Ru1KOGa5smk5v2x25uN7qcIfi0Ww==
x-fb-trip-id
917726464
x-fb-content-md5
0829ee6e36ebce2397925b0e55432fc4
x-frame-options
DENY
date
Mon, 14 Feb 2022 23:53:08 GMT
vary
Accept-Encoding
content-type
application/x-javascript; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
X-FB-Content-MD5
cache-control
public,max-age=1200,stale-while-revalidate=3600
etag
"c53649497f273dd74bfadcd071f9220b"
timing-allow-origin
*
expires
Tue, 15 Feb 2022 00:11:28 GMT
logo.png
buck.build/static/ 		15 KB
16 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://buck.build/static/logo.png
Requested by
Host: buck.build
URL: https://buck.build/static/buck.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8001::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
04a86d062bf9d9f061217129daeb0deb073058877758b5d2867f618942b93cf5

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://buck.build/static/buck.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

x-fastly-request-id
77fbbb47c385dc127a1b6784ed496e01bc10a52e
date
Mon, 14 Feb 2022 23:53:08 GMT
via
1.1 varnish
age
0
x-cache
HIT
x-cache-hits
1
content-length
15719
x-served-by
cache-hhn4081-HHN
last-modified
Thu, 03 Feb 2022 01:13:45 GMT
server
GitHub.com
x-github-request-id
6558:1D2E:1CC817F:1D9840C:620A8800
x-timer
S1644882788.444272,VS0,VE84
etag
"61fb2c49-3d67"
vary
Accept-Encoding
content-type
image/png
access-control-allow-origin
*
cache-control
max-age=600
accept-ranges
bytes
x-proxy-cache
MISS
expires
Mon, 14 Feb 2022 16:59:04 GMT
search.png
buck.build/static/ 		1 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://buck.build/static/search.png
Requested by
Host: buck.build
URL: https://buck.build/static/search.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8001::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
16e76b41db857bd73dd551d28c3c5fb8b786740a9734700e0efed18948b7d79d

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://buck.build/static/search.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

x-fastly-request-id
3ca89727c6d8717b2b99f065ebbade8ddc8170a9
date
Mon, 14 Feb 2022 23:53:08 GMT
via
1.1 varnish
age
0
x-cache
HIT
content-length
1378
x-served-by
cache-hhn4081-HHN
last-modified
Thu, 03 Feb 2022 01:13:45 GMT
server
GitHub.com
x-github-request-id
1632:D5D5:DAD6E5:E4A8F1:620A8800
x-timer
S1644882788.444560,VS0,VE84
etag
"61fb2c49-562"
vary
Accept-Encoding
content-type
image/png
access-control-allow-origin
*
expires
Mon, 14 Feb 2022 16:59:05 GMT
cache-control
max-age=600
accept-ranges
bytes
x-origin-cache
HIT
x-proxy-cache
MISS
x-cache-hits
1
all.js
connect.facebook.net/en_US/ 		290 KB
82 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://connect.facebook.net/en_US/all.js?hash=37dc749c7a1936d51247eb654be4b478
Requested by
Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/all.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a03:2880:f02d:100:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
8000ba4fcd0c9d5d1fbd2533e52c2ff6d07f758dfcd64436b0614a44f8703e9d
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

Referer
https://buck.build/
Origin
https://buck.build
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/98.0.4758.80 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; preload; includeSubDomains
content-encoding
gzip
x-content-type-options
nosniff
content-md5
IgK/o7RNqg6jwefUYe/cnQ==
document-policy
force-load-at-top
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=3600,h3-29=":443"; ma=3600
content-length
83554
x-fb-rlafr
0
x-fb-debug
kORIcAvAaGtuNlZJSMhF/M5g6sdQw8e/saaS/ljVbGDDTm/1SV6n7kVK9RNh5GkgfMF5VRzhNYp0TxeiUoQIiQ==
x-fb-content-md5
49239f21e21b46709b89caddf58551ee
x-frame-options
DENY
date
Mon, 14 Feb 2022 23:53:08 GMT
vary
Accept-Encoding
content-type
application/x-javascript; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
X-FB-Content-MD5
cache-control
public,max-age=31536000,stale-while-revalidate=3600,immutable
etag
"b2f0092bbdb00aa5cac2edd3a9b33547"
timing-allow-origin
*
priority
u=3,i
expires
Tue, 14 Feb 2023 22:36:41 GMT
1637165926500152
connect.facebook.net/signals/config/ 		307 KB
87 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://connect.facebook.net/signals/config/1637165926500152?v=2.9.52&r=stable
Requested by
Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a03:2880:f02d:100:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
b03c98c4ac72b422a860228342f9d63f1a512b6819bce1c3ad1dd5e7b88f5bf2
Security Headers
Name Value
Content-Security-Policy default-src * data: blob: 'self';script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.google.com 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://buck.build/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

content-security-policy
default-src * data: blob: 'self';script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.google.com 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;
content-encoding
gzip
x-content-type-options
nosniff
document-policy
force-load-at-top
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=3600,h3-29=":443"; ma=3600
x-xss-protection
0
pragma
public
x-fb-debug
GyPcdkmwzRTQ4G0Rqixnmq3PUeF21krJjDXdFUBRdK2S6yp3xXqBTMlSp2yLkW/n5YXmBlk38F4wlX6h0LIClw==
cross-origin-embedder-policy-report-only
require-corp;report-to="coep_report"
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
DENY
date
Mon, 14 Feb 2022 23:53:08 GMT
strict-transport-security
max-age=31536000; preload; includeSubDomains
report-to
{"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/?minimize=0"}],"group":"coep_report"}
content-type
application/x-javascript; charset=utf-8
vary
Accept-Encoding
cache-control
public, max-age=1200
x-fb-rlafr
0
priority
u=3,i
expires
Sat, 01 Jan 2000 00:00:00 GMT
status
www.facebook.com/x/oauth/ 		0
0 		Fetch
General
Check archive.org
Download Go to
Full URL
https://www.facebook.com/x/oauth/status?client_id=584556688222168&input_token&origin=1&redirect_uri=https%3A%2F%2Fbuck.build%2F&sdk=joey&wants_cookie_data=false
Requested by
Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/all.js?hash=37dc749c7a1936d51247eb654be4b478
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f12d:181:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; preload
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://buck.build/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

strict-transport-security
max-age=15552000; preload
x-content-type-options
nosniff
document-policy
force-load-at-top
content-security-policy-report-only
default-src data: blob: 'self' https://*.fbsbx.com 'unsafe-inline' *.facebook.com 'unsafe-eval' *.fbcdn.net;script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.google.com 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self' connect.facebook.net;style-src fonts.googleapis.com *.fbcdn.net data: *.facebook.com 'unsafe-inline';connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self' wss://gateway.facebook.com wss://edge-chat.facebook.com wss://snaptu-d.facebook.com wss://kaios-d-test.facebook.com/ wss://kaios-d.facebook.com/ v.whatsapp.net *.fbsbx.com *.fb.com;font-src data: *.gstatic.com *.facebook.com *.fbcdn.net *.fbsbx.com;img-src *.fbcdn.net *.facebook.com data: https://*.fbsbx.com *.tenor.co media.tenor.com facebook.com *.cdninstagram.com fbsbx.com fbcdn.net *.giphy.com connect.facebook.net *.carriersignal.info blob: android-webview-video-poster: googleads.g.doubleclick.net www.googleadservices.com *.whatsapp.net *.fb.com *.oculuscdn.com;media-src *.cdninstagram.com blob: *.fbcdn.net *.fbsbx.com www.facebook.com *.facebook.com https://*.giphy.com data:;frame-src *.doubleclick.net *.google.com *.facebook.com www.googleadservices.com *.fbsbx.com fbsbx.com data: www.instagram.com *.fbcdn.net https://paywithmybank.com;worker-src blob: *.facebook.com data:;report-uri https://www.facebook.com/csp/reporting/?minimize=0;
alt-svc
h3=":443"; ma=3600, h3-29=":443"; ma=3600
content-length
0
x-fb-rlafr
0
pragma
no-cache
x-fb-debug
56oaVRkabMyo9c8agl9h0nyTv8zAbl32nKIM9PK8gyuhpdga1eh1xA7YL+f8C2P0jsF9y84riTe3s+7CLZYnXg==
cross-origin-embedder-policy-report-only
require-corp;report-to="coep_report"
fb-s
unknown
date
Mon, 14 Feb 2022 23:53:08 GMT
report-to
{"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/?minimize=0"}],"group":"coep_report"}
content-type
text/plain; charset=UTF-8
access-control-allow-origin
https://buck.build
access-control-expose-headers
fb-s
cache-control
private, no-cache, no-store, must-revalidate
access-control-allow-credentials
true
expires
Sat, 01 Jan 2000 00:00:00 GMT
collect
www.google-analytics.com/j/ 		2 B
22 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j96&a=1892646405&t=pageview&_s=1&dl=https%3A%2F%2Fbuck.build%2F&ul=en-us&de=UTF-8&dt=Buck%3A%20A%20fast%20build%20tool&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=IEBAAEABAAAAAC~&jid=798851731&gjid=1667210359&cid=1780920100.1644882789&tid=UA-44373548-18&_gid=405809357.1644882789&_r=1&_slc=1&z=1810441316
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:80f::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
a048e640908046be06e00eab37742b5d5ff80964af58cfd22f7cb2de4dfe375f
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://buck.build/
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/98.0.4758.80 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Mon, 14 Feb 2022 23:53:08 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://buck.build
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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
2
expires
Fri, 01 Jan 1990 00:00:00 GMT
/
www.facebook.com/tr/ 		44 B
91 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.facebook.com/tr/?id=1637165926500152&ev=PageView&dl=https%3A%2F%2Fbuck.build%2F&rl=&if=false&ts=1644882788596&sw=1600&sh=1200&v=2.9.52&r=stable&ec=0&o=30&fbp=fb.1.1644882788595.93826308&it=1644882788482&coo=false&exp=p1&rqm=GET
Requested by
Host: buck.build
URL: https://buck.build/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a03:2880:f12d:181:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
proxygen-bolt /
Resource Hash
10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://buck.build/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date
Mon, 14 Feb 2022 23:53:08 GMT
last-modified
Fri, 21 Dec 2012 00:00:01 GMT
server
proxygen-bolt
strict-transport-security
max-age=31536000; includeSubDomains
content-type
image/gif
cache-control
no-cache, must-revalidate, max-age=0
cross-origin-resource-policy
cross-origin
content-length
44
alt-svc
h3=":443"; ma=3600, h3-29=":443"; ma=3600
priority
u=3,i
expires
Mon, 14 Feb 2022 23:53:08 GMT
/
www.facebook.com/tr/ 		44 B
88 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.facebook.com/tr/?id=1637165926500152&ev=Microdata&dl=https%3A%2F%2Fbuck.build%2F&rl=&if=false&ts=1644882789099&cd[DataLayer]=%5B%5D&cd[Meta]=%7B%22title%22%3A%22Buck%3A%20A%20fast%20build%20tool%22%7D&cd[OpenGraph]=%7B%22og%3Alocale%22%3A%22en_US%22%2C%22og%3Atitle%22%3A%22A%20fast%20build%20tool%22%2C%22og%3Asite_name%22%3A%22Buck%3A%20a%20build%20tool%22%2C%22og%3Aimage%22%3A%22http%3A%2F%2Fbuck.build%2Fstatic%2Fog.png%22%2C%22og%3Atype%22%3A%22website%22%2C%22og%3Adescription%22%3A%22Buck%20is%20a%20build%20system%20developed%20and%20used%20by%20Facebook.%20%20It%20encourages%20the%20creation%20of%20small%2C%20reusable%20modules%20consisting%20of%20code%20and%20resources%2C%20and%20supports%20a%20variety%20of%20languages.%22%7D&cd[Schema.org]=%5B%5D&cd[JSON-LD]=%5B%5D&sw=1600&sh=1200&v=2.9.52&r=stable&ec=1&o=30&fbp=fb.1.1644882788595.93826308&it=1644882788482&coo=false&es=automatic&tm=3&exp=p1&rqm=GET
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a03:2880:f12d:181:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
proxygen-bolt /
Resource Hash
10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://buck.build/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date
Mon, 14 Feb 2022 23:53:09 GMT
last-modified
Fri, 21 Dec 2012 00:00:01 GMT
server
proxygen-bolt
strict-transport-security
max-age=31536000; includeSubDomains
content-type
image/gif
cache-control
no-cache, must-revalidate, max-age=0
cross-origin-resource-policy
cross-origin
content-length
44
alt-svc
h3=":443"; ma=3600, h3-29=":443"; ma=3600
priority
u=3,i
expires
Mon, 14 Feb 2022 23:53:09 GMT

Verdicts & Comments Add Verdict or Comment

16 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| structuredClone object| loc function| fbq function| _fbq string| GoogleAnalyticsObject function| ga object| FB object| __algolia function| Zepto function| $ function| docsearch number| _zid object| google_tag_data object| gaplugins object| gaGlobal object| gaData

4 Cookies

Domain/Path Name / Value
.buck.build/ Name: _ga
Value: GA1.2.1780920100.1644882789
.buck.build/ Name: _gid
Value: GA1.2.405809357.1644882789
.buck.build/ Name: _gat
Value: 1
.buck.build/ Name: _fbp
Value: fb.1.1644882788595.93826308