Submitted URL: http://facebookmicrosites.github.io/
Effective URL: https://engineering.fb.com/
Submission: On March 31 via manual from US — Scanned from DE

Summary

This website contacted 15 IPs in 4 countries across 15 domains to perform 53 HTTP transactions. The main IP is 2a04:fa87:fffd::c000:4210, located in Ireland and belongs to AUTOMATTIC, US. The main domain is engineering.fb.com. The Cisco Umbrella rank of the primary domain is 906219.
TLS certificate: Issued by DigiCert SHA2 High Assurance Server CA on January 4th 2022. 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

Apex Domain
Subdomains
Transfer
35 fb.com
code.fb.com
engineering.fb.com — Cisco Umbrella Rank: 906219
1 MB
3 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 39
20 KB
3 hotjar.com
static.hotjar.com — Cisco Umbrella Rank: 624
script.hotjar.com — Cisco Umbrella Rank: 958
vars.hotjar.com — Cisco Umbrella Rank: 1008
66 KB
2 facebook.net
connect.facebook.net — Cisco Umbrella Rank: 136
84 KB
2 wp.com
stats.wp.com — Cisco Umbrella Rank: 2718
pixel.wp.com — Cisco Umbrella Rank: 2543
3 KB
2 github.io
facebookmicrosites.github.io — Cisco Umbrella Rank: 627648
1 KB
1 google.de
www.google.de — Cisco Umbrella Rank: 5640
501 B
1 google.com
www.google.com — Cisco Umbrella Rank: 7
501 B
1 doubleclick.net
stats.g.doubleclick.net — Cisco Umbrella Rank: 95
444 B
1 t.co
t.co — Cisco Umbrella Rank: 463
338 B
1 twitter.com
analytics.twitter.com — Cisco Umbrella Rank: 518
1 ads-twitter.com
static.ads-twitter.com — Cisco Umbrella Rank: 622
6 KB
1 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 70
58 KB
1 googleoptimize.com
www.googleoptimize.com — Cisco Umbrella Rank: 1445
36 KB
1 facebook.com
code.facebook.com
228 B
53 15
Domain Requested by
34 engineering.fb.com engineering.fb.com
3 www.google-analytics.com www.googletagmanager.com
www.google-analytics.com
2 connect.facebook.net engineering.fb.com
connect.facebook.net
2 facebookmicrosites.github.io 1 redirects
1 www.google.de
1 www.google.com
1 stats.g.doubleclick.net www.google-analytics.com
1 vars.hotjar.com static.hotjar.com
1 script.hotjar.com static.hotjar.com
1 static.hotjar.com www.googletagmanager.com
1 t.co engineering.fb.com
1 analytics.twitter.com static.ads-twitter.com
1 pixel.wp.com engineering.fb.com
1 static.ads-twitter.com engineering.fb.com
1 www.googletagmanager.com engineering.fb.com
1 stats.wp.com engineering.fb.com
1 www.googleoptimize.com engineering.fb.com
1 code.fb.com 1 redirects
1 code.facebook.com 1 redirects
53 19
Subject Issuer Validity Valid
www.github.com
DigiCert SHA2 High Assurance Server CA
2020-05-06 -
2022-04-14
2 years crt.sh
engineering.fb.com
DigiCert SHA2 High Assurance Server CA
2022-01-04 -
2023-01-04
a year crt.sh
*.google-analytics.com
GTS CA 1C3
2022-03-17 -
2022-06-09
3 months crt.sh
*.wp.com
Sectigo RSA Domain Validation Secure Server CA
2020-04-02 -
2022-07-05
2 years crt.sh
ads-twitter.com
DigiCert TLS RSA SHA256 2020 CA1
2021-07-21 -
2022-07-26
a year crt.sh
*.facebook.com
DigiCert SHA2 High Assurance Server CA
2022-01-08 -
2022-04-08
3 months crt.sh
*.twitter.com
DigiCert TLS Hybrid ECC SHA384 2020 CA1
2022-03-07 -
2023-03-06
a year crt.sh
t.co
DigiCert TLS Hybrid ECC SHA384 2020 CA1
2022-03-07 -
2023-03-06
a year crt.sh
*.hotjar.com
Amazon
2021-11-25 -
2022-12-23
a year crt.sh
*.g.doubleclick.net
GTS CA 1C3
2022-03-17 -
2022-06-09
3 months crt.sh
www.google.com
GTS CA 1C3
2022-03-17 -
2022-06-09
3 months crt.sh
www.google.de
GTS CA 1C3
2022-03-17 -
2022-06-09
3 months crt.sh

This page contains 2 frames:

Primary Page: https://engineering.fb.com/
Frame ID: E640308090CBA058E64E93B8AEB3BAA8
Requests: 52 HTTP requests in this frame

Frame: https://vars.hotjar.com/box-acca23410e696f2ca3087d947271c3d0.html
Frame ID: 0F826D29B86E6A091C44E14E094559A2
Requests: 1 HTTP requests in this frame

Screenshot

Page Title

Engineering at Meta

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
  • /wp-(?:content|includes)/

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
  • googleoptimize\.com/optimize\.js

Overall confidence: 100%
Detected patterns
  • <!-- (?:End )?Google Tag Manager -->
  • googletagmanager\.com/gtm\.js

Overall confidence: 100%
Detected patterns
  • //static\.hotjar\.com/

Page Statistics

53
Requests

100 %
HTTPS

59 %
IPv6

15
Domains

19
Subdomains

15
IPs

4
Countries

1559 kB
Transfer

2969 kB
Size

8
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/

53 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
549 B
Document
General
Full URL
https://facebookmicrosites.github.io/
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
Security Headers
Name Value
Strict-Transport-Security max-age=31557600

Request headers

Accept-Language
de-DE,de;q=0.9
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.60 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
Thu, 31 Mar 2022 19:20:32 GMT
etag
"5a7c83e9-71"
expires
Thu, 31 Mar 2022 19:30:32 GMT
fastly-original-body-size
113
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
1130f046048d4b3f588c4e2d1a8c000a8df6ef27
x-github-request-id
D192:989D:3471D4:36AB1D:6245FF00
x-proxy-cache
MISS
x-served-by
cache-mxp6928-MXP
x-timer
S1648754432.329119,VS0,VE108

Redirect headers

Accept-Ranges
bytes
Age
0
Connection
keep-alive
Content-Length
162
Content-Type
text/html
Date
Thu, 31 Mar 2022 19:20:32 GMT
Fastly-Original-Body-Size
162
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
111658f5ae1491d0cbd29cf5d9c248a7eb077c55
X-GitHub-Request-Id
53E4:63F1:705B88:736DAF:6245FF00
X-Served-By
cache-mxp6961-MXP
X-Timer
S1648754432.081602,VS0,VE107
permissions-policy
interest-cohort=()
Primary Request /
engineering.fb.com/
Redirect Chain
  • https://code.facebook.com/
  • https://code.fb.com/
  • https://engineering.fb.com/
65 KB
13 KB
Document
General
Full URL
https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffd::c000:4210 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx / WordPress VIP <https://wpvip.com>
Resource Hash
8a0653317429e844f43c57bc14dbe1235b2f6d291a1db1f2b8bef0960b54b071
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

Accept-Language
de-DE,de;q=0.9
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/100.0.4896.60 Safari/537.36

Response headers

accept-ranges
bytes
age
1525
cache-control
max-age=300, must-revalidate
content-encoding
gzip
content-length
12984
content-type
text/html; charset=UTF-8
date
Thu, 31 Mar 2022 19:20:33 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
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
hhn1 0 4 9980

Redirect headers

age
0
cache-control
max-age=300, must-revalidate
content-encoding
gzip
content-type
text/html; charset=utf-8
date
Thu, 31 Mar 2022 19:20:33 GMT
location
https://engineering.fb.com/
server
nginx
strict-transport-security
max-age=31536000;includeSubdomains;preload
x-cache
miss
x-rq
ams8 0 4 9980
optimize.js
www.googleoptimize.com/
91 KB
36 KB
Script
General
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
2a00:1450:4001:82b::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
cb6ebbbe34a29e0f3b4d21c050aa9ff6f01721012207f515d88b28732ecd72b5
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;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/100.0.4896.60 Safari/537.36

Response headers

date
Thu, 31 Mar 2022 19:20:33 GMT
content-encoding
br
vary
Accept-Encoding
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
36193
x-xss-protection
0
last-modified
Thu, 31 Mar 2022 18:22:41 GMT
server
Google Tag Manager
strict-transport-security
max-age=31536000; includeSubDomains
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
Thu, 31 Mar 2022 19:20:33 GMT
/
engineering.fb.com/_static/
96 KB
14 KB
Stylesheet
General
Full URL
https://engineering.fb.com/_static/??-eJyNy0EKgCAQheELZYNRuYrOYjrE1GjhGOHtaxPUruXPex+cu6Lo+PAo4ETAk2SYeHOrYpqSTQUkF8Y6UKzvQwVvsQgE9GSRMWDMn9jZFkyKcbau/OP39u4HjWHQfWt63bWNuQCHokGs
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffd::c000:4210 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
6a32d68a3721a668ee9a94988a0098bfa3f7748f039ea64023ee868146bbcde8
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

Accept-Language
de-DE,de;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/100.0.4896.60 Safari/537.36

Response headers

date
Thu, 31 Mar 2022 19:20:33 GMT
x-rq
hhn1 0 4 9980
last-modified
Fri, 18 Mar 2022 14:57:07 GMT
server
nginx
age
868658
vary
Accept-Encoding
x-cache
hit
content-type
text/css;charset=utf-8
cache-control
max-age=31536000
strict-transport-security
max-age=31536000;includeSubdomains;preload
accept-ranges
bytes
content-encoding
gzip
content-length
14151
/
engineering.fb.com/_static/
545 KB
72 KB
Stylesheet
General
Full URL
https://engineering.fb.com/_static/??-eJxlzdEKwjAMheEXMo1lYvVCfBZN41ZdumIyfH3bOUHw9uP8HHwVoCkbZ8Myzn3KipX6WJ7NtXlMathkBUeqG/wJbWBhRZoiw+1aWT5N3SENaYywLJyk/NfKDN/fO1u50AP81oWlXaE1Zzn5/e4QunD03Rsk0EFg
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffd::c000:4210 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
44746db051231ddfa78ace75389a1ba21d780a41b63b143ae6fc1f1ed7c2c45a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

Accept-Language
de-DE,de;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/100.0.4896.60 Safari/537.36

Response headers

date
Thu, 31 Mar 2022 19:20:33 GMT
x-rq
hhn1 0 4 9980
last-modified
Thu, 31 Mar 2022 14:45:13 GMT
server
nginx
age
15930
vary
Accept-Encoding
x-cache
hit
content-type
text/css;charset=utf-8
cache-control
max-age=31536000
strict-transport-security
max-age=31536000;includeSubdomains;preload
accept-ranges
bytes
content-encoding
gzip
content-length
74030
/
engineering.fb.com/_static/
124 KB
42 KB
Script
General
Full URL
https://engineering.fb.com/_static/??-eJyFjlEKgzAQRC9UDRarX9KziFnSDWbd7m4o3r4JpNA/YWDg8QbGfbjbDjIgc7zngKSuoOBZKtfKPaq5Shroo96qhLTt2YO6WPLOIGerPiFdSl3CIKvBv/x7Yi9IZZLJg6jJynXNBzNI059pGaZxnobHeJ/jF0MjSX0=
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffd::c000:4210 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
31317009fe0a5e1a6e5819a92391162427c9bae5c403e2882c67110112ab213e
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

Accept-Language
de-DE,de;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/100.0.4896.60 Safari/537.36

Response headers

date
Thu, 31 Mar 2022 19:20:33 GMT
x-rq
hhn1 0 4 9980
last-modified
Fri, 18 Mar 2022 14:57:07 GMT
server
nginx
age
868658
vary
Accept-Encoding
x-cache
hit
content-type
application/javascript
cache-control
max-age=31536000
strict-transport-security
max-age=31536000;includeSubdomains;preload
accept-ranges
bytes
content-encoding
gzip
content-length
43025
FacebookReader-Medium.woff2
engineering.fb.com/wp-content/themes/code-fb-com/fonts/
35 KB
35 KB
Font
General
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
2a04:fa87:fffd::c000:4210 , Ireland, 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
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.60 Safari/537.36

Response headers

date
Thu, 31 Mar 2022 19:20:33 GMT
content-encoding
gzip
vary
X-Mobile-Class
age
0
x-cache
miss
content-length
35521
x-rq
hhn1 0 4 9980
last-modified
Fri, 18 Feb 2022 11:12:33 GMT
server
nginx
etag
W/"620f7f21-8aa0"
strict-transport-security
max-age=31536000;includeSubdomains;preload
access-control-allow-methods
GET, HEAD
content-type
font/woff2
access-control-allow-origin
*
cache-control
max-age=31536000
accept-ranges
bytes
expires
Fri, 31 Mar 2023 19:20:33 GMT
FacebookReader-Regular.woff2
engineering.fb.com/wp-content/themes/code-fb-com/fonts/
34 KB
35 KB
Font
General
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
2a04:fa87:fffd::c000:4210 , Ireland, 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
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.60 Safari/537.36

Response headers

date
Thu, 31 Mar 2022 19:20:33 GMT
content-encoding
gzip
vary
X-Mobile-Class
age
0
x-cache
miss
content-length
35269
x-rq
hhn1 0 4 9980
last-modified
Fri, 18 Feb 2022 11:12:33 GMT
server
nginx
etag
W/"620f7f21-89a4"
strict-transport-security
max-age=31536000;includeSubdomains;preload
access-control-allow-methods
GET, HEAD
content-type
font/woff2
access-control-allow-origin
*
cache-control
max-age=31536000
accept-ranges
bytes
expires
Fri, 31 Mar 2023 19:20:33 GMT
Optimistic_Display_W_Md.woff2
engineering.fb.com/wp-content/themes/code-fb-com/fonts/
12 KB
12 KB
Font
General
Full URL
https://engineering.fb.com/wp-content/themes/code-fb-com/fonts/Optimistic_Display_W_Md.woff2
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffd::c000:4210 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
969789ee1556ccb2f83047a196af6e552ad40a39f1505d86b576c7453eba216c
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
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.60 Safari/537.36

Response headers

date
Thu, 31 Mar 2022 19:20:33 GMT
content-encoding
gzip
vary
X-Mobile-Class
age
0
x-cache
miss
content-length
12383
x-rq
hhn1 0 4 9980
last-modified
Fri, 18 Feb 2022 11:12:33 GMT
server
nginx
etag
W/"620f7f21-3048"
strict-transport-security
max-age=31536000;includeSubdomains;preload
access-control-allow-methods
GET, HEAD
content-type
font/woff2
access-control-allow-origin
*
cache-control
max-age=31536000
accept-ranges
bytes
expires
Fri, 31 Mar 2023 19:20:33 GMT
meta_logo_full.svg
engineering.fb.com/wp-content/themes/code-fb-com/img/
14 KB
9 KB
Image
General
Full URL
https://engineering.fb.com/wp-content/themes/code-fb-com/img/meta_logo_full.svg
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffd::c000:4210 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
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Request headers

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Response headers

date
Thu, 31 Mar 2022 19:20:33 GMT
x-rq
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server
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etag
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Response headers

date
Thu, 31 Mar 2022 19:20:33 GMT
x-rq
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last-modified
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server
nginx
etag
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vary
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x-cache
HIT
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Response headers

date
Thu, 31 Mar 2022 19:20:33 GMT
x-rq
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last-modified
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server
nginx
etag
"b11d9a0907e9e00b"
vary
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x-cache
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Request headers

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Response headers

date
Thu, 31 Mar 2022 19:20:33 GMT
x-rq
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last-modified
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server
nginx
etag
"fe9a4ca01306f91d"
vary
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x-cache
HIT
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Request headers

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Response headers

date
Thu, 31 Mar 2022 19:20:33 GMT
x-rq
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server
nginx
etag
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vary
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HIT
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Response headers

date
Thu, 31 Mar 2022 19:20:33 GMT
x-rq
hhn1 0 4 9980
last-modified
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server
nginx
age
867106
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strict-transport-security
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x-cache
hit
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Response headers

date
Thu, 31 Mar 2022 19:20:33 GMT
x-rq
hhn1 0 4 9980
last-modified
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server
nginx
age
867106
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Request headers

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Response headers

date
Thu, 31 Mar 2022 19:20:33 GMT
x-rq
hhn1 0 4 9980
last-modified
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server
nginx
age
867106
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strict-transport-security
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x-cache
hit
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Security Headers
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Request headers

Accept-Language
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User-Agent
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Response headers

date
Thu, 31 Mar 2022 19:20:33 GMT
x-rq
hhn1 0 4 9980
last-modified
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server
nginx
age
867106
etag
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strict-transport-security
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x-cache
hit
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Security Headers
Name Value
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Request headers

Accept-Language
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User-Agent
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Response headers

date
Thu, 31 Mar 2022 19:20:33 GMT
x-rq
hhn1 0 4 9980
last-modified
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server
nginx
age
867106
etag
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strict-transport-security
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H2
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nginx /
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Security Headers
Name Value
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Request headers

Accept-Language
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User-Agent
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Response headers

date
Thu, 31 Mar 2022 19:20:33 GMT
x-rq
hhn1 0 4 9980
last-modified
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server
nginx
age
867106
etag
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strict-transport-security
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x-cache
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Security Headers
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Request headers

Accept-Language
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User-Agent
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Response headers

date
Thu, 31 Mar 2022 19:20:33 GMT
x-rq
hhn1 0 4 9980
last-modified
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server
nginx
age
867106
etag
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strict-transport-security
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x-cache
hit
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Fri, 31 Mar 2023 19:20:33 GMT
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Name Value
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Request headers

Accept-Language
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User-Agent
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Response headers

date
Thu, 31 Mar 2022 19:20:33 GMT
x-rq
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last-modified
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server
nginx
age
867106
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x-cache
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expires
Fri, 31 Mar 2023 19:20:33 GMT
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Name Value
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Request headers

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User-Agent
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Response headers

date
Thu, 31 Mar 2022 19:20:33 GMT
x-rq
hhn1 0 4 9980
last-modified
Fri, 18 Feb 2022 11:12:33 GMT
server
nginx
age
867105
etag
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strict-transport-security
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x-cache
hit
content-type
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cache-control
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accept-ranges
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expires
Fri, 31 Mar 2023 19:20:33 GMT
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Protocol
H2
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Security Headers
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Request headers

Accept-Language
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Response headers

date
Thu, 31 Mar 2022 19:20:33 GMT
x-rq
hhn1 0 4 9980
last-modified
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server
nginx
age
867105
etag
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strict-transport-security
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x-cache
hit
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expires
Fri, 31 Mar 2023 19:20:33 GMT
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General
Full URL
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Host: engineering.fb.com
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Protocol
H2
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Security Headers
Name Value
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Request headers

Accept-Language
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Referer
https://engineering.fb.com/
User-Agent
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Response headers

strict-transport-security
max-age=31536000; preload; includeSubDomains
content-encoding
gzip
x-content-type-options
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content-md5
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document-policy
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cross-origin
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Response headers

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Response headers

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Response headers

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22 B
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Response headers

pragma
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x-content-type-options
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server
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35 B
55 B
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Response headers

pragma
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collect
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4 B
444 B
XHR
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Response headers

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501 B
Image
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Response headers

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x-content-type-options
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image/gif
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
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
ga-audiences
www.google.de/ads/
42 B
501 B
Image
General
Full URL
https://www.google.de/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j96&tid=UA-44373548-1&cid=1831608899.1648754434&jid=161036990&_u=YEBAAEAAAAAAAC~&z=1034955071
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:829::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;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/100.0.4896.60 Safari/537.36

Response headers

pragma
no-cache
date
Thu, 31 Mar 2022 19:20:33 GMT
x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
content-type
image/gif
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
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT

Verdicts & Comments Add Verdict or Comment

73 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| 0 function| structuredClone object| oncontextlost object| oncontextrestored function| getScreenDetails object| _wpemojiSettings object| _domassistevents function| gdprSafeTrack undefined| $ function| jQuery function| Popper object| dataLayer function| twq object| loadmore_params object| search_params object| twemoji object| wp 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| _stq object| twttr function| st_go function| linktracker_init object| wpcom object| google_tag_manager object| google_optimize object| FB function| hj object| _hjSettings object| hjSiteSettings function| hjBootstrap object| hjBootstrapCalled object| hjLazyModules object| google_tag_data string| GoogleAnalyticsObject function| ga object| gaplugins object| gaGlobal object| gaData

8 Cookies

Domain/Path Name / Value
.t.co/ Name: muc_ads
Value: 6b82a734-45a1-4403-b3da-d99d8bc920cf
.fb.com/ Name: _hjSessionUser_2145971
Value: eyJpZCI6IjRjZmM3ZDljLTMzN2YtNTkxZS05YTE2LTZmYTRiMzA2OWEzMSIsImNyZWF0ZWQiOjE2NDg3NTQ0MzM2NjgsImV4aXN0aW5nIjpmYWxzZX0=
.fb.com/ Name: _hjFirstSeen
Value: 1
.fb.com/ Name: _hjSession_2145971
Value: eyJpZCI6ImU5NzViZGFiLWY3ODktNDIwZC05YjFjLWI5NzAzNGIxMDY4OCIsImNyZWF0ZWQiOjE2NDg3NTQ0MzM3NjgsImluU2FtcGxlIjpmYWxzZX0=
.fb.com/ Name: _hjAbsoluteSessionInProgress
Value: 0
.fb.com/ Name: _ga
Value: GA1.2.1831608899.1648754434
.fb.com/ Name: _gid
Value: GA1.2.1255238650.1648754434
.fb.com/ Name: _gat_UA-44373548-1
Value: 1

2 Console Messages

Source Level URL
Text
security warning
Message:
Error with Permissions-Policy header: Unrecognized feature: 'interest-cohort'.
network error URL: https://analytics.twitter.com/i/adsct?type=javascript&version=2.0.4&p_id=Twitter&p_user_id=0&txn_id=o31u0&events=%5B%5B%22pageview%22%2Cnull%5D%5D&tw_sale_amount=0&tw_order_quantity=0&tw_iframe_status=0&event_id=172dd435-0f28-4f26-a749-88dc6c07672d&tw_document_href=https%3A%2F%2Fengineering.fb.com%2F&tpx_cb=twttr.conversion.loadPixels
Message:
Failed to load resource: the server responded with a status of 403 ()

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.

analytics.twitter.com
code.facebook.com
code.fb.com
connect.facebook.net
engineering.fb.com
facebookmicrosites.github.io
pixel.wp.com
script.hotjar.com
static.ads-twitter.com
static.hotjar.com
stats.g.doubleclick.net
stats.wp.com
t.co
vars.hotjar.com
www.google-analytics.com
www.google.com
www.google.de
www.googleoptimize.com
www.googletagmanager.com
104.244.42.3
104.244.42.69
151.101.12.157
18.64.79.10
18.66.2.17
192.0.76.3
2606:50c0:8002::153
2a00:1450:4001:80f::2004
2a00:1450:4001:829::2003
2a00:1450:4001:82b::2008
2a00:1450:4001:82b::200e
2a00:1450:400c:c0b::9d
2a03:2880:f01c:8012:face:b00c:0:3
2a03:2880:f02d:110:face:b00c:0:2
2a04:fa87:fffd::c000:4210
2a04:fa87:fffd::c000:42e8
52.222.236.63
08577020800123a94ed17e369994852a0a1c05ea875abe776773fac88c50fa11
08904016466a594280f500134cca2248e923d9174e2dd1f9d54246e004bc352b
10053a2d0cf61b51192ada1cc2b212ce727c51121e5bbab34396f9207bac1e1c
19284533915784ca8dab4f71230450f0a71789ea2efc70c3e750cf2dca542bb2
249a29ac9c525879840fc667a11a23652fab609fde4c2e14a860bade10ee7597
27219e505227a630e3bd62771f14b6722d7b003e7ae9d8a76cce0b5d01ce7206
31317009fe0a5e1a6e5819a92391162427c9bae5c403e2882c67110112ab213e
3308641936bc2eac40fb9c9df0cfd27211c5a59bfb7be229f4f6b152b0e07a9d
365cce13b2f627432ef5eec720e4a9b8dc047ece4ea6581d238ecd7689feecfc
43b0a448dfabca1c64deab31c9b3b004d41bac8fafc0796a4f5675cea0dda5a8
44746db051231ddfa78ace75389a1ba21d780a41b63b143ae6fc1f1ed7c2c45a
44833b01a46a995f701fde62a24e4644aeba8b8653761b38dd8fd637f1016488
4da3e3aa30b5b06390d7e7e3fcfb16d648909eb429d161c2748bd6d79a7ec5fb
50e7e31d30ee2ce7b70c0fa524c2c270245a42fc1f6842a24d73b2d6e45d0e00
580605d3ce0000bcf1f48a04b908a7d6d4a6bd8bb37b988d85768dea93ab02ac
5a7b7e510979a0c2bec3926bc880aa3a2c5120c16a51f3a27bccb732793ba464
5d03a263b8e008bdf0274a35251e8b4b096a779161b56d8f7819106814a19f4a
6a32d68a3721a668ee9a94988a0098bfa3f7748f039ea64023ee868146bbcde8
7e2f6509257c46f6adb34e5bb4ee4cab2ee8c1ad036b5974be01379b8cb27591
7fdc47e6ee4d23f0b2cfd864b6a6e2480e93de89519fe31e0a964e7a0a6aff1f
82d0aae1e7b8cfc0574d6548d1f35096f5e4310321aa964ff3fdb46c4d12e302
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
849e93206e4fcb4df948e3260c22f84d78bad8a1d9a3c1bbad1651ea800ff143
84e01419bd81f32ac6df0f75f49c604fda9172000a3ae432b3c47b2a6a712d80
84e8aa0421a24bf66871816382314bd6a8eb0bb55aac2dcaaecb5e872697e1a1
877e6596c80f174001dba115289c357df8f4253ff70590b98a8915882aea76d3
8940d7ecc943da6891bda1c87e0d479b9d791d78ac479d4210163afaa4ef2391
8a0653317429e844f43c57bc14dbe1235b2f6d291a1db1f2b8bef0960b54b071
969789ee1556ccb2f83047a196af6e552ad40a39f1505d86b576c7453eba216c
98e066f80b90afe0dd247b303b1be67b9870fae8fac6df38bcb03bc75af36478
a1925038db769477ab74b4df34350c35688a795bb718727b0f4292a4a78a6210
a307103cb2b2b6949644369c9a229f412901c9c8546fd677459f14948a02a629
a3571904db353623c96da3cc18a80fb1c13c33152c58201dd092343fd5eb8dc8
a4d6aaa05b626c979c9cc1ba41fcdd4f9690af79091a60f7904487670cf6f3d0
a8065d1f6fc58b2d15d95ed1334476917f0ae2eb39e111c341fe36edb21cf4bb
ac8778041fdb7f2e08ceb574c9a766247ea26f1a7d90fa854c4efcf4b361a957
bf7464b77326a2e577433ce4ca8d0d52c257c17393848b758c4a76cccda18ec3
c393c052095f1fa6c221ffbb2618ab9dddfd145600267abf29ef461c19b1439b
cb6ebbbe34a29e0f3b4d21c050aa9ff6f01721012207f515d88b28732ecd72b5
d2bec5f5316d88ccd7002de34073446f76ca5d7f40d04a999bc743cc42345cdf
d851f218af0ed07c78aa65bfa0e4ae2727783f498e1db7e892022296b3062fe0
de3246094525b21a870fc7d2a67490d0132535c6fa5993755c549f1a9d1bd8af
def5de6254be138b8b35d680d1fdd8b07827d03b8626daebfeeb4157ec330ea7
e0f23d16bb40b894855d19e097cc0b9f4695b98a7db1fed18625cfb1ce8bda35
e573450887073f09e11e573f9ccda153d3c657afe8094b8a572bfe6a0dd2db64
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
f1c6564463bc552c99951d575dfd2dc8e8c2855d48b9e364d75a967e31e84eba
f3a8992acb9ab911e0fa4ae12f4b85ef8e61008619f13ee51c7a121ff87f63b1
fd74929f561fbd245303eb190535ff2cac9f8e9dcaf1e7e5fb13bfb3436d9867
fdcf14075570ba85f44376ba9abbe3ecfa4b0f252ff1474dc796c4c67a466cec