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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 March 11 via manual from AU — Scanned from AU
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 5 IPs in 2 countries across 5 domains to perform 42 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. The Cisco Umbrella rank of the primary domain is 712110.
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
1 1 185.199.109.153 54113 (FASTLY)
1 185.199.108.153 54113 (FASTLY)
1 1 157.240.8.18 32934 (FACEBOOK)
1 1 192.0.66.29 2635 (AUTOMATTIC)
37 192.0.66.236 2635 (AUTOMATTIC)
1 172.217.24.46 15169 (GOOGLE)
2 157.240.8.23 32934 (FACEBOOK)
42 5
1    185.199.109.153 (San Francisco, United States)

ASN54113 (FASTLY, US)
PTR: cdn-185-199-109-153.github.com
facebookmicrosites.github.io
1    185.199.108.153 (United States)

ASN54113 (FASTLY, US)
PTR: cdn-185-199-108-153.github.com
facebookmicrosites.github.io
1    157.240.8.18 (Sydney, Australia)

ASN32934 (FACEBOOK, US)
PTR: edge-star-shv-01-syd2.facebook.com
code.facebook.com
1    192.0.66.29 (San Francisco, United States)

ASN2635 (AUTOMATTIC, US)
code.fb.com
37    192.0.66.236 (San Francisco, United States)

ASN2635 (AUTOMATTIC, US)
engineering.fb.com
1    172.217.24.46 (United States)

ASN15169 (GOOGLE, US)
PTR: syd15s20-in-f14.1e100.net
www.googleoptimize.com
2    157.240.8.23 (Sydney, Australia)

ASN32934 (FACEBOOK, US)
PTR: xx-fbcdn-shv-01-syd2.fbcdn.net
connect.facebook.net
Apex Domain
Subdomains		 Transfer
38 fb.com
code.fb.com
engineering.fb.com — Cisco Umbrella Rank: 712110
833 KB
2 facebook.net
connect.facebook.net — Cisco Umbrella Rank: 180
92 KB
2 github.io
facebookmicrosites.github.io — Cisco Umbrella Rank: 644083
1 KB
1 googleoptimize.com
www.googleoptimize.com — Cisco Umbrella Rank: 2503
52 KB
1 facebook.com
code.facebook.com
822 B
42 5
Domain Requested by
37 engineering.fb.com engineering.fb.com
2 connect.facebook.net engineering.fb.com
connect.facebook.net
2 facebookmicrosites.github.io 1 redirects
1 www.googleoptimize.com engineering.fb.com
1 code.fb.com 1 redirects
1 code.facebook.com 1 redirects
42 6
Subject Issuer Validity Valid
*.github.io
DigiCert TLS RSA SHA256 2020 CA1		 2023-02-21 -
2024-03-20		 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
GTS CA 1C3		 2024-02-19 -
2024-05-13		 3 months crt.sh
*.facebook.com
DigiCert SHA2 High Assurance Server CA		 2023-12-20 -
2024-03-19		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://engineering.fb.com/
Frame ID: 109F1C22B7FB9D1B0B999D491393EAC8
Requests: 42 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 301
    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
  • prism\.js

Page Statistics

42
Requests

98 %
HTTPS

0 %
IPv6

5
Domains

6
Subdomains

5
IPs

2
Countries

977 kB
Transfer

2170 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 301
    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 301
  • https://facebookmicrosites.github.io/

42 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
185.199.108.153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
cdn-185-199-108-153.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 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36
accept-language
en-AU,en;q=0.9

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
Mon, 11 Mar 2024 23:13:26 GMT
etag
"5a7c83e9-71"
expires
Mon, 11 Mar 2024 23:23:25 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
a2e56ab5f86c2a887e2b44af1860637ee016164d
x-github-request-id
3F42:3DD3FB:D330F:125F37:65EF9015
x-proxy-cache
MISS
x-served-by
cache-bfi-kbfi7400086-BFI
x-timer
S1710198806.933498,VS0,VE100

Redirect headers

Accept-Ranges
bytes
Age
0
Connection
keep-alive
Content-Length
162
Content-Type
text/html
Date
Mon, 11 Mar 2024 23:13:25 GMT
Location
https://facebookmicrosites.github.io/
Server
GitHub.com
Vary
Accept-Encoding
Via
1.1 varnish
X-Cache
MISS
X-Cache-Hits
0
X-Fastly-Request-ID
fb2d33149743d2cf61af87994815b71b196ee15d
X-GitHub-Request-Id
420A:17ABFF:57DBB5:5ECCF8:65EF9014
X-Served-By
cache-bne12521-BNE
X-Timer
S1710198805.053071,VS0,VE220
permissions-policy
interest-cohort=()
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
e406de6f35099b17724b1670d3d4ef1a5f6f057997a80cf0cc402a272a3c9bb6
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 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36
accept-language
en-AU,en;q=0.9

Response headers

accept-ranges
bytes
age
3480
cache-control
max-age=300, must-revalidate
content-encoding
br
content-length
14458
content-type
text/html; charset=UTF-8
date
Mon, 11 Mar 2024 23:13:27 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
x-cache
grace
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
syd4 123 242 443

Redirect headers

age
0
cache-control
max-age=300, must-revalidate
content-encoding
gzip
content-length
20
content-type
text/html; charset=utf-8
date
Mon, 11 Mar 2024 23:13:27 GMT
location
https://engineering.fb.com/
server
nginx
strict-transport-security
max-age=31536000;includeSubdomains;preload
x-cache
miss
x-rq
syd1 123 243 443
optimize.js
www.googleoptimize.com/ 		135 KB
52 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
172.217.24.46 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
syd15s20-in-f14.1e100.net
Software
Google Tag Manager /
Resource Hash
2aa94c264b98730ecb7dff30ae362cfac67ef736fe0d528b6685b69fd8217638
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
en-AU,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Mon, 11 Mar 2024 23:13:28 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
53271
x-xss-protection
0
last-modified
Mon, 11 Mar 2024 21:21:34 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
Mon, 11 Mar 2024 23:13:28 GMT
style.min.css
engineering.fb.com/wp-includes/css/dist/block-library/ 		108 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=1709678820g
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
0085adfd2d08a45f62a06d8f3f969ddc4a94ebe8d226511db90aa038f11ed180
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

accept-language
en-AU,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Mon, 11 Mar 2024 23:13:27 GMT
content-encoding
br
strict-transport-security
max-age=31536000;includeSubdomains;preload
last-modified
Tue, 05 Mar 2024 22:47:00 GMT
server
nginx
x-rq
syd4 123 243 443
etag
W/"65e7a0e4-1ae43"
vary
Accept-Encoding
x-cache
HIT
content-type
text/css
cache-control
max-age=31536000
/
engineering.fb.com/_static/ 		15 KB
4 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://engineering.fb.com/_static/??-eJzTLy/QzcxLzilNSS3WzyrWz01NyUxMzUnNTc0rQeEU5CRWphbp5qSmJyZX6uVm5uklFxfr6OPTDpRD5sM02efaGpobWJqZW1gYGQIARPUu7A==
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

accept-language
en-AU,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Mon, 11 Mar 2024 23:13:27 GMT
content-encoding
br
strict-transport-security
max-age=31536000;includeSubdomains;preload
last-modified
Tue, 05 Mar 2024 22:47:01 GMT
server
nginx
x-rq
syd4 123 242 443
vary
Accept-Encoding
x-cache
HIT
content-type
text/css;charset=utf-8
cache-control
max-age=31536000
related-posts-block-styles.min.css
engineering.fb.com/wp-content/mu-plugins/search/elasticpress-next/dist/css/ 		222 B
456 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://engineering.fb.com/wp-content/mu-plugins/search/elasticpress-next/dist/css/related-posts-block-styles.min.css?m=1709662998g
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

accept-language
en-AU,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Mon, 11 Mar 2024 23:13:27 GMT
strict-transport-security
max-age=31536000;includeSubdomains;preload
x-rq
syd4 123 242 443
last-modified
Tue, 05 Mar 2024 18:23:18 GMT
server
nginx
etag
"65e76316-de"
x-cache
HIT
content-type
text/css
cache-control
max-age=31536000
accept-ranges
bytes
content-length
222
/
engineering.fb.com/_static/ 		566 KB
76 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://engineering.fb.com/_static/??-eJxlzdEOgjAMheEXsisLCYYL47NoV2BKx2JLfH03wMTE2y/nz8F3BlqScTLM8zrGpFhoDPlVXauHqIZVDnCkesKf0CYWVqQlMAz3wrI3ZYc0xTnAtnAS018rK3x/H2z5Rk/wrfNbe0BtrnLx56bvurbx/QckUEFW
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
b38e901c49c0810f1b62b3857c11107afb2d42afc32db26e62ca217616175567
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

accept-language
en-AU,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Mon, 11 Mar 2024 23:13:27 GMT
content-encoding
br
strict-transport-security
max-age=31536000;includeSubdomains;preload
last-modified
Tue, 05 Mar 2024 18:23:39 GMT
server
nginx
x-rq
syd4 123 243 443
vary
Accept-Encoding
x-cache
HIT
content-type
text/css;charset=utf-8
cache-control
max-age=31536000
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

accept-language
en-AU,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Mon, 11 Mar 2024 23:13:27 GMT
content-encoding
br
strict-transport-security
max-age=31536000;includeSubdomains;preload
last-modified
Tue, 22 Aug 2023 12:44:53 GMT
server
nginx
x-rq
syd4 123 242 443
etag
W/"64e4adc5-1b00"
vary
Accept-Encoding
x-cache
HIT
content-type
application/javascript
cache-control
max-age=31536000
/
engineering.fb.com/_static/ 		118 KB
41 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://engineering.fb.com/_static/??-eJzTLy/QzcxLzilNSS3WzwKiwtLUokoopZebmaeXVayjj0+Rbm5melFiSSqy4uT8vJLUvBL9kozUXKCW0ryU1KLikqLEApDugvyCgtQiqHL7XFtDcwNLM3MLCyPDLAD4OjQN
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

accept-language
en-AU,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Mon, 11 Mar 2024 23:13:27 GMT
content-encoding
br
strict-transport-security
max-age=31536000;includeSubdomains;preload
last-modified
Tue, 05 Mar 2024 22:47:01 GMT
server
nginx
x-rq
syd4 123 242 443
vary
Accept-Encoding
x-cache
HIT
content-type
application/javascript
cache-control
max-age=31536000
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
accept-language
en-AU,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Mon, 11 Mar 2024 23:13:27 GMT
strict-transport-security
max-age=31536000;includeSubdomains;preload
x-rq
syd4 123 242 443
last-modified
Tue, 22 Aug 2023 12:44:53 GMT
server
nginx
etag
"64e4adc5-8aa0"
x-cache
HIT
content-type
application/font-woff2
access-control-allow-origin
*
access-control-allow-methods
GET, HEAD
cache-control
max-age=31536000
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
https://engineering.fb.com/
Origin
https://engineering.fb.com
accept-language
en-AU,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Mon, 11 Mar 2024 23:13:27 GMT
strict-transport-security
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URL: https://engineering.fb.com/
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date
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URL: https://engineering.fb.com/
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date
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URL: https://engineering.fb.com/
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date
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strict-transport-security
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URL: https://engineering.fb.com/
Protocol
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date
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strict-transport-security
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URL: https://engineering.fb.com/
Protocol
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date
Mon, 11 Mar 2024 23:13:27 GMT
strict-transport-security
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Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
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date
Mon, 11 Mar 2024 23:13:27 GMT
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Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
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date
Mon, 11 Mar 2024 23:13:27 GMT
strict-transport-security
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Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
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date
Mon, 11 Mar 2024 23:13:27 GMT
strict-transport-security
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https://engineering.fb.com/wp-includes/js/wp-emoji-release.min.js?ver=6.4.3
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Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
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TLS 1.3, , AES_128_GCM
Server
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HIT
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sdk.js
connect.facebook.net/en_US/ 		303 KB
88 KB 		Script
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Download Go to
Full URL
https://connect.facebook.net/en_US/sdk.js?hash=824b6f97d08d3ccd1ab35644e7770148
Requested by
Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/sdk.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
157.240.8.23 Sydney, Australia, ASN32934 (FACEBOOK, US),
Reverse DNS
xx-fbcdn-shv-01-syd2.fbcdn.net
Software
/
Resource Hash
1ac7136fcee09fd0b9ff34a348728daefd541d1040f3b38a87a1c5caae3b85d9
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://engineering.fb.com/
Origin
https://engineering.fb.com
accept-language
en-AU,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; preload; includeSubDomains
content-encoding
gzip
x-content-type-options
nosniff
date
Mon, 11 Mar 2024 23:13:28 GMT
content-md5
3RIYvMykCxnhf9DwRgKMlg==
document-policy
force-load-at-top
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
88662
reporting-endpoints
coop_report="https://www.facebook.com/browser_reporting/coop/?minimize=0", coep_report="https://www.facebook.com/browser_reporting/coep/?minimize=0", permissions_policy="https://www.facebook.com/ajax/browser_error_reports/"
x-fb-connection-quality
EXCELLENT; q=0.9, rtt=1, rtx=0, c=15, mss=1314, tbw=2785, tp=-1, tpl=-1, uplat=0, ullat=-1
x-fb-debug
njQyEHoEME3XCppQMFhRZJuoDBhRADSHTZkbJ2UwoYgIuyyOK2DS+IglP4M0xhHmcFuQbdolMC+VckHKzc4bPA==
cross-origin-embedder-policy-report-only
require-corp;report-to="coep_report"
x-fb-content-md5
e1af0fcc391fb1fcf32f87ce5bd1d259
cross-origin-opener-policy
same-origin-allow-popups;report-to="coop_report"
etag
"71bc46b0548ac8ecc5f4cdaa357ee36e"
vary
Accept-Encoding
report-to
{"max_age":2592000,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coop\/?minimize=0"}],"group":"coop_report","include_subdomains":true}, {"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coep\/?minimize=0"}],"group":"coep_report"}, {"max_age":21600,"endpoints":[{"url":"https:\/\/www.facebook.com\/ajax\/browser_error_reports\/"}],"group":"permissions_policy"}
content-type
application/x-javascript; charset=utf-8
access-control-allow-origin
*
origin-agent-cluster
?0
access-control-expose-headers
X-FB-Content-MD5
cache-control
public,max-age=31536000,stale-while-revalidate=3600,immutable
permissions-policy
accelerometer=(), ambient-light-sensor=(), autoplay=(), bluetooth=(), camera=(), ch-device-memory=(), ch-ua-arch=(), ch-ua-bitness=(), clipboard-read=(), clipboard-write=(), display-capture=(), encrypted-media=(), fullscreen=(self), gamepad=(), geolocation=(), gyroscope=(), hid=(), idle-detection=(), keyboard-map=(), local-fonts=(), magnetometer=(), microphone=(), midi=(), otp-credentials=(), payment=(), picture-in-picture=(), publickey-credentials-get=(), screen-wake-lock=(), serial=(), usb=(), window-management=(), xr-spatial-tracking=();report-to="permissions_policy"
x-frame-options
DENY
timing-allow-origin
*
expires
Tue, 11 Mar 2025 23:02:11 GMT

Verdicts & Comments Add Verdict or Comment

52 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 undefined| $ 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| FB object| google_tag_manager object| google_tag_data object| dataLayer object| google_optimize object| __buffer

0 Cookies

1 Console Messages

Source Level URL
Text
security warning
Message:
Error with Permissions-Policy header: Origin trial controlled feature not enabled: 'interest-cohort'.

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
157.240.8.18
157.240.8.23
172.217.24.46
185.199.108.153
185.199.109.153
192.0.66.236
192.0.66.29
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