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buck.build Open in urlscan Pro
2606:50c0:8002::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 2606:50c0:8002::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    2606:50c0:8002::153 (United States)

ASN54113 (FASTLY, US)
buck.build
2    2606:4700::6810:5514 (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    2a00:1450:4001:808::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
497 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		 2021-11-23 -
2022-02-21		 3 months crt.sh
*.google-analytics.com
GTS CA 1C3		 2022-01-17 -
2022-04-11		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://buck.build/
Frame ID: E0282F20CC440AB528A8C89E8DB36A57
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

5
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
2606:50c0:8002::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 11:04:10 GMT
cache-control
max-age=600
content-encoding
gzip
x-proxy-cache
MISS
x-github-request-id
1BEE:D5D5:C5492E:CE7F89:620A34D2
accept-ranges
bytes
date
Mon, 14 Feb 2022 11:05:04 GMT
via
1.1 varnish
age
10
x-served-by
cache-mxp6947-MXP
x-cache
HIT
x-cache-hits
1
x-timer
S1644836705.793791,VS0,VE1
vary
Accept-Encoding
x-fastly-request-id
4ecb382b7dc17470f00911eaaf901e72863c73ec
content-length
2390

Redirect headers

date
Mon, 14 Feb 2022 11:05:04 GMT
location
https://buck.build/
cache-control
max-age=3600
expires
Mon, 14 Feb 2022 12:05:04 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=vBAiTffwTLVDtjohy%2BUwu5yWD62Rfo%2BzCXHMTD1rQn2QxhbngN4q8ndmUYTGPsoqNCUoxTd2ZmCroN6pbatVrFJR6qq28XhHIReyiP0EVlZrY7tdZp3zclJfcg1nxYe7%2B8uGDH0S9y3J8K4P"}],"group":"cf-nel","max_age":604800}
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
vary
Accept-Encoding
server
cloudflare
cf-ray
6dd5d1bc6c9f374b-MXP
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
2606:50c0:8002::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
6b621045dc392077ff0e1a2817e2c43e4e082efc
date
Mon, 14 Feb 2022 11:05:04 GMT
content-encoding
gzip
age
10
x-cache
HIT
content-length
3254
x-served-by
cache-mxp6947-MXP
access-control-allow-origin
*
last-modified
Thu, 03 Feb 2022 01:13:45 GMT
server
GitHub.com
x-github-request-id
84EC:0607:174C2F3:17F2C5A:620A34D2
x-timer
S1644836705.832911,VS0,VE1
etag
W/"61fb2c49-2baf"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
via
1.1 varnish
expires
Mon, 14 Feb 2022 11:04:10 GMT
cache-control
max-age=600
accept-ranges
bytes
x-proxy-cache
MISS
x-cache-hits
1
search.css
buck.build/static/ 		4 KB
1 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
2606:50c0:8002::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
45d431899bfd159dcd6df92169f305bfb653cbd6
date
Mon, 14 Feb 2022 11:05:04 GMT
content-encoding
gzip
age
10
x-cache
HIT
content-length
1330
x-served-by
cache-mxp6947-MXP
access-control-allow-origin
*
last-modified
Thu, 03 Feb 2022 01:13:45 GMT
server
GitHub.com
x-github-request-id
1BEE:D5D5:C54934:CE7F94:620A34D2
x-timer
S1644836705.833023,VS0,VE1
etag
W/"61fb2c49-e01"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
via
1.1 varnish
expires
Mon, 14 Feb 2022 11:04:10 GMT
cache-control
max-age=600
accept-ranges
bytes
x-proxy-cache
MISS
x-cache-hits
1
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::6810:5514 , 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 11:05:04 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
age
7523
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-fra19154-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
6dd5d1bd7e2d9006-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
2606:50c0:8002::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
b28058eb286b46521630f244bfc296c742ef2e59
date
Mon, 14 Feb 2022 11:05:04 GMT
via
1.1 varnish
age
10
x-cache
HIT
content-length
828753
x-served-by
cache-mxp6947-MXP
last-modified
Thu, 03 Feb 2022 01:13:45 GMT
server
GitHub.com
x-github-request-id
F126:C1CC:27CFE39:28D21CE:620A34D2
x-timer
S1644836705.894984,VS0,VE0
etag
"61fb2c49-ca551"
vary
Accept-Encoding
content-type
image/gif
access-control-allow-origin
*
expires
Mon, 14 Feb 2022 11:04:10 GMT
cache-control
max-age=600
accept-ranges
bytes
x-origin-cache
HIT
x-proxy-cache
MISS
x-cache-hits
1
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::6810:5514 , 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 11:05:04 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
age
7548
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/"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
6dd5d1bd7e319006-FRA
fbevents.js
connect.facebook.net/en_US/ 		99 KB
26 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 * 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
content-length
26236
x-xss-protection
0
pragma
public
x-fb-debug
EoveIJPUA6aE3WPEty03oEfMfebta8P6WvZX/TnfOY3fAk2nnSD5s4nBHLKkSmjs32PkqkTDLI7YWuJUgYWHhg==
x-fb-trip-id
917726464
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
DENY
date
Mon, 14 Feb 2022 11:05:04 GMT
strict-transport-security
max-age=31536000; preload; includeSubDomains
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
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
2a00:1450:4001:808::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
3612
date
Mon, 14 Feb 2022 10:04:52 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
Mon, 14 Feb 2022 12:04:52 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
43cfa1eff29c75bf14647c58b0317b071fdc9f29ae78a91d104f9230a74d8ff0
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
27NddZbbxUCTZRbBFve04Q==
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
1684
x-fb-rlafr
0
x-fb-debug
Y9mhSwPJ4gWw+CcDbg8m1G9PKvM1yy+TT6ULVcykaVV62hXWfku6My3dGzzr4l7h+GEAgcW1IZmD05AU1+webg==
x-fb-trip-id
917726464
x-fb-content-md5
aa705e5927927670a116beccbe99b049
x-frame-options
DENY
date
Mon, 14 Feb 2022 11:05:04 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
"a06ed1bc443defa1921f0b4091654630"
timing-allow-origin
*
expires
Mon, 14 Feb 2022 11:10:49 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
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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| google_tag_data object| gaplugins object| gaGlobal object| gaData object| __algolia function| Zepto function| $ function| docsearch number| _zid

5 Cookies

Domain/Path Name / Value
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Value: GA1.2.885344180.1644836705
.buck.build/ Name: _gid
Value: GA1.2.1618809160.1644836705
.buck.build/ Name: _gat
Value: 1
.buck.build/ Name: _fbp
Value: fb.1.1644836704996.779871871
.facebook.com/ Name: fr
Value: 0DLggoG5RptqFhpHx..BiCjdh...1.0.BiCjdh.