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engineering.fb.com Open in urlscan Pro
192.0.66.236  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://facebookmicrosites.github.io/
Effective URL: https://engineering.fb.com/
Submission: On July 10 via manual from PL — Scanned from PL
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 6 IPs in 2 countries across 6 domains to perform 44 HTTP transactions. The main IP is 192.0.66.236, located in San Francisco, United States and belongs to AUTOMATTIC, US. The main domain is engineering.fb.com.
TLS certificate: Issued by DigiCert SHA2 High Assurance Server CA on October 30th 2023. Valid for: a year.
This is the only time engineering.fb.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
2 185.199.110.153 54113 (FASTLY)
1 1 157.240.0.13 32934 (FACEBOOK)
1 1 192.0.66.29 2635 (AUTOMATTIC)
34 192.0.66.236 2635 (AUTOMATTIC)
1 142.250.186.110 15169 (GOOGLE)
2 157.240.252.13 32934 (FACEBOOK)
4 142.250.186.168 15169 (GOOGLE)
44 6
2    185.199.110.153 (United States)

ASN54113 (FASTLY, US)
PTR: cdn-185-199-110-153.github.com
facebookmicrosites.github.io
1    157.240.0.13 (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)
PTR: edge-star-shv-02-fra3.facebook.com
code.facebook.com
1    192.0.66.29 (San Francisco, United States)

ASN2635 (AUTOMATTIC, US)
code.fb.com
34    192.0.66.236 (San Francisco, United States)

ASN2635 (AUTOMATTIC, US)
engineering.fb.com
1    142.250.186.110 (United States)

ASN15169 (GOOGLE, US)
PTR: fra24s06-in-f14.1e100.net
www.googleoptimize.com
2    157.240.252.13 (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)
PTR: xx-fbcdn-shv-01-fra3.fbcdn.net
connect.facebook.net
4    142.250.186.168 (United States)

ASN15169 (GOOGLE, US)
PTR: fra24s08-in-f8.1e100.net
www.googletagmanager.com
Apex Domain
Subdomains		 Transfer
35 fb.com
code.fb.com
engineering.fb.com
1 MB
4 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 110
243 B
2 facebook.net
connect.facebook.net — Cisco Umbrella Rank: 232
89 KB
2 github.io
facebookmicrosites.github.io
1 KB
1 googleoptimize.com
www.googleoptimize.com — Cisco Umbrella Rank: 5428
65 KB
1 facebook.com
code.facebook.com
102 B
44 6
Domain Requested by
34 engineering.fb.com engineering.fb.com
4 www.googletagmanager.com engineering.fb.com
2 connect.facebook.net engineering.fb.com
connect.facebook.net
2 facebookmicrosites.github.io
1 www.googleoptimize.com engineering.fb.com
1 code.fb.com 1 redirects
1 code.facebook.com 1 redirects
44 7
Subject Issuer Validity Valid
*.github.io
DigiCert Global G2 TLS RSA SHA256 2020 CA1		 2024-03-15 -
2025-03-14		 a year crt.sh
engineering.fb.com
DigiCert SHA2 High Assurance Server CA		 2023-10-30 -
2024-10-29		 a year crt.sh
*.google-analytics.com
WR2		 2024-06-24 -
2024-09-16		 3 months crt.sh
*.facebook.com
DigiCert SHA2 High Assurance Server CA		 2024-04-18 -
2024-07-17		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://engineering.fb.com/
Frame ID: A85A6FBBDF5A57974422494EB1EAD152
Requests: 44 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Engineering at Meta - Engineering at Meta Blog

Page URL History Show full URLs

  1. http://facebookmicrosites.github.io/ HTTP 307
    https://facebookmicrosites.github.io/ Page URL
  2. https://code.facebook.com/ HTTP 301
    https://code.fb.com/ HTTP 301
    https://engineering.fb.com/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link rel=["']stylesheet["'] [^>]+/wp-(?:content|includes)/
  • /wp-(?:content|includes)/
Overall confidence: 100%
Detected patterns
  • //connect\.facebook\.([a-z]+)/[^/]*/[a-z]*\.js
Overall confidence: 100%
Detected patterns
  • googleoptimize\.com/optimize\.js
Overall confidence: 100%
Detected patterns
  • [^a-z]mtc.*\.js
Overall confidence: 100%
Detected patterns
  • prism\.js

Page Statistics

44
Requests

98 %
HTTPS

0 %
IPv6

6
Domains

7
Subdomains

6
IPs

2
Countries

1587 kB
Transfer

2817 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://facebookmicrosites.github.io/ HTTP 307
    https://facebookmicrosites.github.io/ Page URL
  2. https://code.facebook.com/ HTTP 301
    https://code.fb.com/ HTTP 301
    https://engineering.fb.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 0
  • http://facebookmicrosites.github.io/ HTTP 307
  • https://facebookmicrosites.github.io/

44 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
/
facebookmicrosites.github.io/
Redirect Chain
  • http://facebookmicrosites.github.io/
  • https://facebookmicrosites.github.io/
113 B
532 B 		Document
General
Check archive.org
Download Go to
Full URL
https://facebookmicrosites.github.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
185.199.110.153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
cdn-185-199-110-153.github.com
Software
GitHub.com /
Resource Hash
867954431ea93425cb69b7fcbbfe5cb30155fa750a561bd222825886d3d77bff
Security Headers
Name Value
Strict-Transport-Security max-age=31557600

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

accept-ranges
bytes
access-control-allow-origin
*
age
0
cache-control
max-age=600
content-length
113
content-type
text/html; charset=utf-8
date
Wed, 10 Jul 2024 16:20:35 GMT
etag
"5a7c83e9-71"
expires
Wed, 10 Jul 2024 16:30:35 GMT
last-modified
Thu, 08 Feb 2018 17:07:53 GMT
permissions-policy
interest-cohort=()
server
GitHub.com
strict-transport-security
max-age=31557600
vary
Accept-Encoding
via
1.1 varnish
x-cache
MISS
x-cache-hits
0
x-fastly-request-id
525edee0171c053f656dab2f0a2cb7fe37097091
x-github-request-id
86F0:35FA34:8E6C1B:91B608:668EB4D3
x-proxy-cache
MISS
x-served-by
cache-fra-eddf8230117-FRA
x-timer
S1720628435.090358,VS0,VE114

Redirect headers

Location
https://facebookmicrosites.github.io/
Non-Authoritative-Reason
HttpsUpgrades
Primary Request /
engineering.fb.com/
Redirect Chain
  • https://code.facebook.com/
  • https://code.fb.com/
  • https://engineering.fb.com/
72 KB
15 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
192.0.66.236 San Francisco, United States, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx / WordPress VIP <https://wpvip.com>
Resource Hash
fb1aef8a03dbbf0681d8c64e84bea3152eb0752134d1524438e9adf72e0e2957
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

Referer
https://facebookmicrosites.github.io/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

accept-ranges
bytes
cache-control
max-age=300, must-revalidate
content-encoding
br
content-type
text/html; charset=UTF-8
date
Wed, 10 Jul 2024 16:20:36 GMT
host-header
a9130478a60e5f9135f765b23f26593b
link
<https://engineering.fb.com/wp-json/>; rel="https://api.w.org/" <https://wp.me/a0Lhq>; rel=shortlink
server
nginx
strict-transport-security
max-age=31536000;includeSubdomains;preload
vary
Accept-Encoding, accept, content-type
x-cache
HIT
x-hacker
If you're reading this, you should visit wpvip.com/careers and apply to join the fun, mention this header.
x-powered-by
WordPress VIP <https://wpvip.com>
x-rq
hhn2 111 254 443

Redirect headers

content-type
text/html; charset=utf-8
date
Wed, 10 Jul 2024 16:20:36 GMT
location
https://engineering.fb.com/
server
nginx
strict-transport-security
max-age=31536000;includeSubdomains;preload
x-cache
EXPIRED
x-rq
ams5 111 253 443
favicon.ico
facebookmicrosites.github.io/ 		1 KB
705 B 		Other
General
Check archive.org
Download Go to
Full URL
https://facebookmicrosites.github.io/favicon.ico
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
185.199.110.153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
cdn-185-199-110-153.github.com
Software
GitHub.com /
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=31557600

Request headers

Referer
https://facebookmicrosites.github.io/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

x-fastly-request-id
db89520a40b5591a156824f87767fd46799d3328
strict-transport-security
max-age=31557600
content-encoding
gzip
via
1.1 varnish
date
Wed, 10 Jul 2024 16:20:35 GMT
age
0
x-cache
MISS
x-cache-hits
0
content-length
559
x-served-by
cache-fra-eddf8230117-FRA
server
GitHub.com
x-github-request-id
C99B:3A15E6:1424912:149E97F:668EB4D3
x-timer
S1720628435.267592,VS0,VE103
etag
W/"5a7c83e9-46e"
vary
Accept-Encoding
content-type
text/html; charset=utf-8
access-control-allow-origin
*
permissions-policy
interest-cohort=()
accept-ranges
bytes
x-proxy-cache
MISS
optimize.js
www.googleoptimize.com/ 		178 KB
65 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googleoptimize.com/optimize.js?id=OPT-TPNDQC5
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.250.186.110 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra24s06-in-f14.1e100.net
Software
Google Tag Manager /
Resource Hash
511d1cb46319e8719376ffb58ca4a26a5979b5fd6ee1a8f98f720d1c93c793b9
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Wed, 10 Jul 2024 16:20:37 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
65998
x-xss-protection
0
last-modified
Wed, 10 Jul 2024 15:31:36 GMT
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
access-control-allow-headers
Cache-Control
expires
Wed, 10 Jul 2024 16:20:37 GMT
style.min.css
engineering.fb.com/wp-includes/css/dist/block-library/ 		111 KB
15 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://engineering.fb.com/wp-includes/css/dist/block-library/style.min.css?m=1720117134g
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
192.0.66.236 San Francisco, United States, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
98cecf88a23542fa047ce46eedb650b5c5128761ed4386c0977b847094ddfa20
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Wed, 10 Jul 2024 16:20:36 GMT
content-encoding
br
strict-transport-security
max-age=31536000;includeSubdomains;preload
last-modified
Thu, 04 Jul 2024 18:18:54 GMT
server
nginx
x-rq
hhn2 111 254 443
etag
W/"6686e78e-1bae5"
vary
Accept-Encoding
x-cache
HIT
content-type
text/css
cache-control
max-age=31536000
accept-ranges
bytes
/
engineering.fb.com/_static/ 		15 KB
4 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://engineering.fb.com/_static/??-eJzTLy/QzcxLzilNSS3WzyrWz01NyUxMzUnNTc0rQeEU5CRWphbp5qSmJyZX6uVm5uklFxfr6OPTDpRD5sM02efaGpobGRgamhsamwIARHcu1w==
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
192.0.66.236 San Francisco, United States, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
3d2c10cf69410c10177fc6e56937d05151b182841fa6aee36f651d587d91fbb8
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Wed, 10 Jul 2024 16:20:36 GMT
content-encoding
br
strict-transport-security
max-age=31536000;includeSubdomains;preload
last-modified
Thu, 04 Jul 2024 18:18:55 GMT
server
nginx
x-rq
hhn2 111 254 443
vary
Accept-Encoding
x-cache
HIT
content-type
text/css;charset=utf-8
cache-control
max-age=31536000
accept-ranges
bytes
related-posts-block-styles.min.css
engineering.fb.com/wp-content/mu-plugins/search/elasticpress/dist/css/ 		222 B
457 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://engineering.fb.com/wp-content/mu-plugins/search/elasticpress/dist/css/related-posts-block-styles.min.css?m=1720540669g
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
192.0.66.236 San Francisco, United States, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
9790593b4acafa770479511a888914881594976c5dcad980c82e781c5625ff44
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Wed, 10 Jul 2024 16:20:36 GMT
strict-transport-security
max-age=31536000;includeSubdomains;preload
x-rq
hhn2 111 253 443
last-modified
Tue, 09 Jul 2024 15:57:49 GMT
server
nginx
etag
"668d5dfd-de"
x-cache
HIT
content-type
text/css
cache-control
max-age=31536000
accept-ranges
bytes
content-length
222
/
engineering.fb.com/_static/ 		568 KB
77 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://engineering.fb.com/_static/??-eJxlzdEOgjAMheEXsivDgFfGZ9GuwJSOxZb4+m6IiYm3X86fg68MtCTjZJjndYxJsdAY8rO6Vg9RDavs4Ej1gD+hTSysSEtgGG6F5dOUHdIU5wDbwklMf62s8P29s+UrPcAfXbe1O9TmImd/apve941v3ySFQUo=
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
192.0.66.236 San Francisco, United States, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
90539730dbf7168664f45022dbff5aeee7c03706ac939144fcd738fe45474acf
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Wed, 10 Jul 2024 16:20:36 GMT
content-encoding
br
strict-transport-security
max-age=31536000;includeSubdomains;preload
last-modified
Wed, 10 Jul 2024 12:53:32 GMT
server
nginx
x-rq
hhn2 111 254 443
vary
Accept-Encoding
x-cache
HIT
content-type
text/css;charset=utf-8
cache-control
max-age=31536000
accept-ranges
bytes
gdprconsent.js
engineering.fb.com/wp-content/plugins/wp-gdpr-consent/dist/ 		7 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://engineering.fb.com/wp-content/plugins/wp-gdpr-consent/dist/gdprconsent.js?ver=2.0.0
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
192.0.66.236 San Francisco, United States, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
28d7cefcb8d905642b38655f85c9c3ff9ab995b8ccb9e4d4533ff0be0f4df530
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Wed, 10 Jul 2024 16:20:36 GMT
content-encoding
br
strict-transport-security
max-age=31536000;includeSubdomains;preload
last-modified
Wed, 10 Jul 2024 12:53:32 GMT
server
nginx
x-rq
hhn2 111 253 443
etag
W/"668e844c-1b00"
vary
Accept-Encoding
x-cache
HIT
content-type
application/javascript
cache-control
max-age=31536000
accept-ranges
bytes
/
engineering.fb.com/_static/ 		118 KB
41 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://engineering.fb.com/_static/??-eJx9y0EKgCAQheELZWoLW0VniRpKyXEaR6LbZ9CiVfDgbb5fn6Q8zntZIOtQdxTg6702emxDbvQfUtGvPAl88ZxQAEXLBrEmBRfgLDzRU1MiAn75GAfbd8ZZZ2wXbve1M/Y=
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
192.0.66.236 San Francisco, United States, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
3bd47bed84470b3207347025097bc09de1d98f29b1de9e7f7539819f55a2f307
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Wed, 10 Jul 2024 16:20:36 GMT
content-encoding
br
strict-transport-security
max-age=31536000;includeSubdomains;preload
last-modified
Wed, 10 Jul 2024 12:53:32 GMT
server
nginx
x-rq
hhn2 111 254 443
vary
Accept-Encoding
x-cache
HIT
content-type
application/javascript
cache-control
max-age=31536000
accept-ranges
bytes
FacebookReader-Medium.woff2
engineering.fb.com/wp-content/themes/code-fb-com/fonts/ 		35 KB
35 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://engineering.fb.com/wp-content/themes/code-fb-com/fonts/FacebookReader-Medium.woff2
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
192.0.66.236 San Francisco, United States, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
3308641936bc2eac40fb9c9df0cfd27211c5a59bfb7be229f4f6b152b0e07a9d
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

Referer
https://engineering.fb.com/
Origin
https://engineering.fb.com
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Wed, 10 Jul 2024 16:20:36 GMT
strict-transport-security
max-age=31536000;includeSubdomains;preload
x-rq
hhn2 111 253 443
last-modified
Wed, 10 Jul 2024 12:53:32 GMT
server
nginx
etag
"668e844c-8aa0"
x-cache
HIT
content-type
application/font-woff2
access-control-allow-origin
*
access-control-allow-methods
GET, HEAD
cache-control
max-age=300, must-revalidate
accept-ranges
bytes
content-length
35488
FacebookReader-Regular.woff2
engineering.fb.com/wp-content/themes/code-fb-com/fonts/ 		34 KB
35 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://engineering.fb.com/wp-content/themes/code-fb-com/fonts/FacebookReader-Regular.woff2
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
192.0.66.236 San Francisco, United States, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
98e066f80b90afe0dd247b303b1be67b9870fae8fac6df38bcb03bc75af36478
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

Referer
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Protocol
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accelerometer=(), attribution-reporting=(), autoplay=(), battery=(self), bluetooth=(), camera=(), ch-device-memory=(), ch-downlink=(), ch-dpr=(), ch-ect=(), ch-rtt=(), ch-save-data=(), ch-ua-arch=(), ch-ua-bitness=(), ch-viewport-height=(), ch-viewport-width=(), ch-width=(), clipboard-read=(), clipboard-write=(), compute-pressure=(), display-capture=(), encrypted-media=(), fullscreen=(self), gamepad=(), geolocation=(), gyroscope=(), hid=(), idle-detection=(), interest-cohort=(), keyboard-map=(), local-fonts=(), magnetometer=(), microphone=(), midi=(), otp-credentials=(), payment=(), picture-in-picture=(), private-state-token-issuance=(), publickey-credentials-get=(), screen-wake-lock=(), serial=(), shared-storage=(), shared-storage-select-url=(), private-state-token-redemption=(), usb=(), usb-unrestricted=(), unload=(self), window-management=(), xr-spatial-tracking=();report-to="permissions_policy"
x-frame-options
DENY
timing-allow-origin
*
priority
u=3,i
expires
Thu, 10 Jul 2025 15:20:18 GMT
a
www.googletagmanager.com/ 		0
49 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.googletagmanager.com/a?id=OPT-TPNDQC5&v=3&t=t&pid=951273299&cv=3&rv=4730&tc=2&tag_exp=0&es=1&e=gtm.dom&eid=1&h=Ag&z=0
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.250.186.168 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra24s08-in-f8.1e100.net
Software
Google Tag Manager /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
X-Xss-Protection 0

Request headers

Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Wed, 10 Jul 2024 16:20:37 GMT
server
Google Tag Manager
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
x-xss-protection
0
content-type
text/html
favicon.ico
engineering.fb.com/wp-content/themes/code-fb-com/ 		5 KB
2 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://engineering.fb.com/wp-content/themes/code-fb-com/favicon.ico
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
192.0.66.236 San Francisco, United States, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
b96d739c3a8ac4ef0b34212c8a2b7f23dcb7b039e0dd14ef170d8e9232972bf7
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Wed, 10 Jul 2024 16:20:37 GMT
content-encoding
br
strict-transport-security
max-age=31536000;includeSubdomains;preload
last-modified
Wed, 10 Jul 2024 12:53:32 GMT
server
nginx
x-rq
hhn2 111 253 443
etag
W/"668e844c-15b6"
vary
Accept-Encoding
x-cache
HIT
content-type
image/x-icon
cache-control
max-age=31536000
accept-ranges
bytes
a
www.googletagmanager.com/ 		0
11 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.googletagmanager.com/a?id=OPT-TPNDQC5&v=3&t=t&pid=951273299&cv=3&rv=4730&tc=2&tag_exp=0&es=1&e=gtm.load&eid=2&h=Ag&z=0
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
142.250.186.168 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra24s08-in-f8.1e100.net
Software
Google Tag Manager /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
X-Xss-Protection 0

Request headers

Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Wed, 10 Jul 2024 16:20:38 GMT
server
Google Tag Manager
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
x-xss-protection
0
content-type
text/html

Verdicts & Comments Add Verdict or Comment

50 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| _wpemojiSettings object| _domassistevents function| gdprSafeTrack function| jQuery function| Popper object| loadmore_params object| search_params function| LazyLoad function| createLightbox function| createFacebookPlayer function| checkFacebookUrl function| twitterSharePopup function| fbShare function| shareHackerNews function| twitterFollow function| tabHandler function| loadPosts function| newPostsInit object| jQuerynavbarSearchbarToggler object| jQuerynavbarMenuToggler object| jQuerynavbarMobileSearch object| jQuerysearchContainer object| jQuerynavContainer function| hideSearchContainer function| showSearchContainer function| hideNavContainer function| showNavContainer function| truncateTitle function| validateAndSanitize function| jobEvents function| jobEventTracking function| readMoreInTracking function| videoAjaxHandler function| createVideoPlayer function| resetPlaylist function| setPlaylists function| setActivePlaylist function| categoryDropdownInit function| videoInit object| _self object| Prism function| DOMPurify object| bootstrap object| twemoji object| wp object| google_tag_manager object| google_tag_data object| dataLayer object| FB object| __buffer

0 Cookies

1 Console Messages

Source Level URL
Text
network error URL: https://facebookmicrosites.github.io/favicon.ico
Message:
Failed to load resource: the server responded with a status of 404 ()

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
Strict-Transport-Security max-age=31557600

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.

code.facebook.com
code.fb.com
connect.facebook.net
engineering.fb.com
facebookmicrosites.github.io
www.googleoptimize.com
www.googletagmanager.com
142.250.186.110
142.250.186.168
157.240.0.13
157.240.252.13
185.199.110.153
192.0.66.236
192.0.66.29
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