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concurrency.com Open in urlscan Pro
141.193.213.11  Public Scan

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Submitted URL: http://concurrency.com/
Effective URL: https://concurrency.com/
Submission: On July 28 via manual from US — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 17 IPs in 4 countries across 16 domains to perform 41 HTTP transactions. The main IP is 141.193.213.11, located in United States and belongs to CLOUDFLARESPECTRUM Cloudflare, Inc., US. The main domain is concurrency.com.
TLS certificate: Issued by E6 on July 24th 2024. Valid for: 3 months.
This is the only time concurrency.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

13    141.193.213.11 (United States)

ASN209242 (CLOUDFLARESPECTRUM Cloudflare, Inc., US)
concurrency.com
1    2a00:1450:4001:82b::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.googleapis.com
3    2606:4700::6811:f9cb (United States)

ASN13335 (CLOUDFLARENET, US)
unpkg.com
2    2a00:1450:4001:82f::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
5    2a00:1450:4001:829::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.gstatic.com
2    2a00:1450:4001:82b::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google-analytics.com
2    2a00:1450:4001:82a::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.gstatic.com
1    143.204.205.129 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-143-204-205-129.fra53.r.cloudfront.net
d10lpsik1i8c69.cloudfront.net
2    2a03:2880:f084:105:face:b00c:0:3 (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)
connect.facebook.net
1    2001:4860:4802:34::36 (United States)

ASN15169 (GOOGLE, US)
region1.analytics.google.com
1    2a00:1450:400c:c06::9c (Brussels, Belgium)

ASN15169 (GOOGLE, US)
stats.g.doubleclick.net
2    2a00:1450:4001:811::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google.de
1    172.217.23.98 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s45-in-f2.1e100.net
www.googleadservices.com
1    104.26.11.16 (None, )

ASN13335 (CLOUDFLARENET, US)
settings.luckyorange.net
2    2a03:2880:f176:181:face:b00c:0:25de (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)
www.facebook.com
3    104.18.37.212 (None, )

ASN13335 (CLOUDFLARENET, US)
js.zi-scripts.com
1    2606:4700::6810:762b (United States)

ASN13335 (CLOUDFLARENET, US)
ws.zoominfo.com
Apex Domain
Subdomains		 Transfer
13 concurrency.com
concurrency.com
1 MB
7 gstatic.com
fonts.gstatic.com
www.gstatic.com
136 KB
3 zi-scripts.com
js.zi-scripts.com — Cisco Umbrella Rank: 15834
4 KB
3 unpkg.com
unpkg.com — Cisco Umbrella Rank: 1314
27 KB
2 facebook.com
www.facebook.com — Cisco Umbrella Rank: 108
3 KB
2 google.de
www.google.de — Cisco Umbrella Rank: 6716
174 B
2 facebook.net
connect.facebook.net — Cisco Umbrella Rank: 236
72 KB
2 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 104
21 KB
2 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 112
197 KB
1 zoominfo.com
ws.zoominfo.com — Cisco Umbrella Rank: 10891 Failed
1 luckyorange.net
settings.luckyorange.net — Cisco Umbrella Rank: 23254
770 B
1 googleadservices.com
www.googleadservices.com — Cisco Umbrella Rank: 176
20 B
1 doubleclick.net
stats.g.doubleclick.net — Cisco Umbrella Rank: 252
245 B
1 google.com
region1.analytics.google.com — Cisco Umbrella Rank: 3773
1 cloudfront.net
d10lpsik1i8c69.cloudfront.net
3 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 110
1 KB
41 16
Domain Requested by
13 concurrency.com concurrency.com
5 fonts.gstatic.com fonts.googleapis.com
3 js.zi-scripts.com concurrency.com
js.zi-scripts.com
3 unpkg.com 2 redirects concurrency.com
2 www.facebook.com concurrency.com
2 www.google.de concurrency.com
2 connect.facebook.net concurrency.com
connect.facebook.net
2 www.gstatic.com www.googletagmanager.com
www.gstatic.com
2 www.google-analytics.com www.googletagmanager.com
www.google-analytics.com
2 www.googletagmanager.com concurrency.com
www.googletagmanager.com
1 ws.zoominfo.com js.zi-scripts.com
1 settings.luckyorange.net d10lpsik1i8c69.cloudfront.net
1 www.googleadservices.com 1 redirects
1 stats.g.doubleclick.net www.googletagmanager.com
1 region1.analytics.google.com www.googletagmanager.com
1 d10lpsik1i8c69.cloudfront.net concurrency.com
1 fonts.googleapis.com concurrency.com
41 17

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

Domain
jobs.lever.co
www.facebook.com
www.linkedin.com
twitter.com
www.youtube.com
Subject Issuer Validity Valid
concurrency.com
E6		 2024-07-24 -
2024-10-22		 3 months crt.sh
upload.video.google.com
WR2		 2024-07-01 -
2024-09-23		 3 months crt.sh
*.google-analytics.com
WR2		 2024-07-01 -
2024-09-23		 3 months crt.sh
*.gstatic.com
WR2		 2024-07-01 -
2024-09-23		 3 months crt.sh
*.cloudfront.net
Amazon RSA 2048 M01		 2023-10-10 -
2024-09-19		 a year crt.sh
*.facebook.com
DigiCert SHA2 High Assurance Server CA		 2024-05-06 -
2024-08-04		 3 months crt.sh
*.g.doubleclick.net
WR2		 2024-07-01 -
2024-09-23		 3 months crt.sh
*.google.de
WR2		 2024-07-01 -
2024-09-23		 3 months crt.sh
luckyorange.net
WE1		 2024-07-26 -
2024-10-24		 3 months crt.sh
zi-scripts.com
WE1		 2024-07-25 -
2024-10-23		 3 months crt.sh
zoominfo.com
E5		 2024-07-18 -
2024-10-16		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://concurrency.com/
Frame ID: DF0C8C23D03553F56E0E1F2FE41FE296
Requests: 40 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Data, AI, Security, Digital Operations, Managed IT ServicesData, AI, Security, Digital Operations, Managed IT Services

Page URL History Show full URLs

  1. http://concurrency.com/ HTTP 307
    https://concurrency.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
  • <link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com
Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtm\.js
  • googletagmanager\.com/gtag/js

Page Statistics

41
Requests

93 %
HTTPS

71 %
IPv6

16
Domains

17
Subdomains

17
IPs

4
Countries

1747 kB
Transfer

3151 kB
Size

7
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://concurrency.com/ HTTP 307
    https://concurrency.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 7
  • https://unpkg.com/feather-icons HTTP 302
  • https://unpkg.com/feather-icons@4.29.2 HTTP 302
  • https://unpkg.com/feather-icons@4.29.2/dist/feather.min.js
Request Chain 30
  • https://www.googleadservices.com/pagead/conversion/975314509/wcm?cc=ZZ&dn=8669308356&cl=gVrACKSc2egDEM28iNED&dma=1&dma_cps=syphamo&npa=1&ct_eid=2 HTTP 302
  • https://www.google.de/pagead/attribution/wcm?cc=ZZ&dn=8669308356&cl=gVrACKSc2egDEM28iNED&dma=1&dma_cps=syphamo

41 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
concurrency.com/
Redirect Chain
  • http://concurrency.com/
  • https://concurrency.com/
157 KB
24 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://concurrency.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
141.193.213.11 , United States, ASN209242 (CLOUDFLARESPECTRUM Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare / WP Engine
Resource Hash
ca56e11b645dd1aa134c71519e05cf9c31ded33f74ebbfb470726fec2b3a586a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

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

alt-svc
h3=":443"; ma=86400
cache-control
max-age=600, must-revalidate
cf-cache-status
DYNAMIC
cf-ray
8aa3b7b118f465a4-FRA
content-encoding
br
content-type
text/html; charset=UTF-8
date
Sun, 28 Jul 2024 09:07:12 GMT
link
<https://concurrency.com/wp-json/>; rel="https://api.w.org/" <https://concurrency.com/wp-json/wp/v2/pages/192>; rel="alternate"; type="application/json" <https://concurrency.com/>; rel=shortlink
server
cloudflare
strict-transport-security
max-age=31536000
vary
Accept-Encoding Accept-Encoding Accept-Encoding Accept-Encoding,Cookie
x-cache
HIT: 2
x-cache-group
normal
x-cacheable
SHORT
x-powered-by
WP Engine

Redirect headers

Location
https://concurrency.com/
Non-Authoritative-Reason
HttpsUpgrades
css2
fonts.googleapis.com/ 		17 KB
1 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://fonts.googleapis.com/css2?family=Roboto+Condensed:wght@300;400;700&family=Roboto:wght@300;400;500;700&display=swap
Requested by
Host: concurrency.com
URL: https://concurrency.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82b::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
85dfe934a939ba99781944bbee1f243795d76223f95021a993608b261daecfdd
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Referer
https://concurrency.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

strict-transport-security
max-age=31536000
date
Sun, 28 Jul 2024 09:07:12 GMT
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
last-modified
Sun, 28 Jul 2024 09:03:29 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Sun, 28 Jul 2024 09:07:12 GMT
autoptimize_single_c3dc79775c2d5ca063b564ada40f911a.css
concurrency.com/wp-content/cache/autoptimize/css/ 		187 KB
31 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://concurrency.com/wp-content/cache/autoptimize/css/autoptimize_single_c3dc79775c2d5ca063b564ada40f911a.css
Requested by
Host: concurrency.com
URL: https://concurrency.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
141.193.213.11 , United States, ASN209242 (CLOUDFLARESPECTRUM Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
30443412394cec5b6ed6cc0bac388b854bae6192719983da522aff82327f7d9c

Request headers

Referer
https://concurrency.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
Sun, 28 Jul 2024 09:07:12 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Wed, 25 Oct 2023 16:12:01 GMT
server
cloudflare
age
11158081
etag
W/"65393e51-2eb51"
vary
Accept-Encoding, Accept-Encoding, Accept-Encoding, Accept-Encoding
content-type
text/css
access-control-allow-origin
*
cache-control
public, max-age=31536000
cf-ray
8aa3b7b44d0465a4-FRA
alt-svc
h3=":443"; ma=86400
logo-blue.svg
concurrency.com/wp-content/uploads/2023/08/ 		8 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://concurrency.com/wp-content/uploads/2023/08/logo-blue.svg
Requested by
Host: concurrency.com
URL: https://concurrency.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
141.193.213.11 , United States, ASN209242 (CLOUDFLARESPECTRUM Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
afe6d1c169d642a424289b43f4b1859cb315e480f1bd7b2dd097f135f48d4e64

Request headers

Referer
https://concurrency.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
Sun, 28 Jul 2024 09:07:12 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Tue, 08 Aug 2023 18:32:35 GMT
server
cloudflare
age
11812059
etag
W/"64d28a43-1ee5"
vary
Accept-Encoding, Accept-Encoding, Accept-Encoding, Accept-Encoding
content-type
image/svg+xml
access-control-allow-origin
*
cache-control
public, max-age=31536000
cf-ray
8aa3b7b48a21bb9e-FRA
alt-svc
h3=":443"; ma=86400
Homepage-Hero-2048x893.jpg
concurrency.com/wp-content/uploads/2023/08/ 		148 KB
148 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://concurrency.com/wp-content/uploads/2023/08/Homepage-Hero-2048x893.jpg
Requested by
Host: concurrency.com
URL: https://concurrency.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
141.193.213.11 , United States, ASN209242 (CLOUDFLARESPECTRUM Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
b3c8969547a344b03f522e564927cf0a87d7b34fe4d682bbed2495d0fdce82b2

Request headers

Referer
https://concurrency.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
Sun, 28 Jul 2024 09:07:13 GMT
cf-cache-status
MISS
last-modified
Mon, 17 Jun 2024 09:17:21 GMT
server
cloudflare
etag
"666fff21-250ae"
vary
Accept-Encoding
content-type
image/jpeg
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
cf-ray
8aa3b7b44d0865a4-FRA
alt-svc
h3=":443"; ma=86400
content-length
151726
Desktop-Hero-Option-2-2048x893.jpg
concurrency.com/wp-content/uploads/2023/08/ 		220 KB
220 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://concurrency.com/wp-content/uploads/2023/08/Desktop-Hero-Option-2-2048x893.jpg
Requested by
Host: concurrency.com
URL: https://concurrency.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
141.193.213.11 , United States, ASN209242 (CLOUDFLARESPECTRUM Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
dfc6a144844149d3dc5397f52cd88b0307d528dafc9b9b7f66abf05511ca20c1

Request headers

Referer
https://concurrency.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
Sun, 28 Jul 2024 09:07:13 GMT
cf-cache-status
MISS
last-modified
Mon, 17 Jun 2024 09:17:21 GMT
server
cloudflare
etag
"666fff21-36ef7"
vary
Accept-Encoding
content-type
image/jpeg
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
cf-ray
8aa3b7b44d0a65a4-FRA
alt-svc
h3=":443"; ma=86400
content-length
225015
frontend.min.js
concurrency.com/wp-content/plugins/link-whisper-premium/js/ 		5 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://concurrency.com/wp-content/plugins/link-whisper-premium/js/frontend.min.js?ver=1719346496
Requested by
Host: concurrency.com
URL: https://concurrency.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
141.193.213.11 , United States, ASN209242 (CLOUDFLARESPECTRUM Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
51961b2c0bdbfaa3f8cb21e59d2ae04e029c44edd84d95e8fb4b67ca55e26b8c

Request headers

Referer
https://concurrency.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
Sun, 28 Jul 2024 09:07:12 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Tue, 25 Jun 2024 20:14:56 GMT
server
cloudflare
age
2809981
etag
W/"667b2540-1237"
vary
Accept-Encoding, Accept-Encoding, Accept-Encoding, Accept-Encoding
content-type
application/javascript
access-control-allow-origin
*
cache-control
public, max-age=31536000
cf-ray
8aa3b7b44d0b65a4-FRA
alt-svc
h3=":443"; ma=86400
autoptimize_single_36ac359938a50635c16dc7d4289b5a9c.js
concurrency.com/wp-content/cache/autoptimize/js/ 		372 KB
86 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://concurrency.com/wp-content/cache/autoptimize/js/autoptimize_single_36ac359938a50635c16dc7d4289b5a9c.js
Requested by
Host: concurrency.com
URL: https://concurrency.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
141.193.213.11 , United States, ASN209242 (CLOUDFLARESPECTRUM Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
a389f34fd1554c8636521a77451c1852c3b26c07f4fbe8382163dbd6afbf6d7d

Request headers

Referer
https://concurrency.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
Sun, 28 Jul 2024 09:07:12 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Mon, 09 Oct 2023 20:55:04 GMT
server
cloudflare
age
10986829
etag
W/"652468a8-5cf6d"
vary
Accept-Encoding, Accept-Encoding, Accept-Encoding, Accept-Encoding
content-type
application/javascript
access-control-allow-origin
*
cache-control
public, max-age=31536000
cf-ray
8aa3b7b48a13bb9e-FRA
alt-svc
h3=":443"; ma=86400
feather.min.js
unpkg.com/feather-icons@4.29.2/dist/
Redirect Chain
  • https://unpkg.com/feather-icons
  • https://unpkg.com/feather-icons@4.29.2
  • https://unpkg.com/feather-icons@4.29.2/dist/feather.min.js
74 KB
26 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://unpkg.com/feather-icons@4.29.2/dist/feather.min.js
Requested by
Host: concurrency.com
URL: https://concurrency.com/
Protocol
H2
Server
2606:4700::6811:f9cb , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ea465ac6b69a037dc49fda6ab1c585f95725091eff4515df61db91d9d3c5e54e
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://concurrency.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
Sun, 28 Jul 2024 09:07:12 GMT
content-encoding
br
via
1.1 fly.io
cf-cache-status
HIT
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains; preload
age
7615906
last-modified
Sat, 26 Oct 1985 08:15:00 GMT
fly-request-id
01HWSAD2GKBTX1N89AH6WN57G9-fra
server
cloudflare
etag
"1290f-X/pK4GwdM6kTkoZ77NToWvhCbGg"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=31536000
cf-ray
8aa3b7b5297e8f3d-FRA

Redirect headers

date
Sun, 28 Jul 2024 09:07:12 GMT
content-encoding
br
via
1.1 fly.io
cf-cache-status
HIT
fly-request-id
01HWSAF986MKNQTFWA90RCP961-fra
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains; preload
age
7615834
server
cloudflare
vary
Accept, Accept-Encoding
content-type
text/plain; charset=utf-8
access-control-allow-origin
*
location
/feather-icons@4.29.2/dist/feather.min.js
cache-control
public, max-age=31536000
cf-ray
8aa3b7b509558f3d-FRA
gtm.js
www.googletagmanager.com/ 		274 KB
97 KB 		Script
General
Check archive.org
Download Go to
Full URL
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80 B
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URL: https://concurrency.com/
Protocol
H3
Server
2a00:1450:4001:811::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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Software
cafe /
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Security Headers
Name Value
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Request headers

Referer
https://concurrency.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
Sun, 28 Jul 2024 09:07:13 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
cafe
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alt-svc
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content-length
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0

Redirect headers

date
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x-content-type-options
nosniff
server
cafe
content-type
text/html; charset=UTF-8
location
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access-control-allow-origin
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content-length
0
x-xss-protection
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/
settings.luckyorange.net/ 		129 B
770 B 		Fetch
General
Check archive.org
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Full URL
https://settings.luckyorange.net/?u=https%3A%2F%2Fconcurrency.com%2F&s=234704
Requested by
Host: d10lpsik1i8c69.cloudfront.net
URL: https://d10lpsik1i8c69.cloudfront.net/w.js
Protocol
H2
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TLS 1.3, , AES_128_GCM
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Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
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Request headers

Referer
https://concurrency.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
Sun, 28 Jul 2024 09:07:13 GMT
content-encoding
gzip
cf-cache-status
DYNAMIC
nel
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server
cloudflare
vary
Accept-Encoding
access-control-allow-methods
GET, POST, OPTIONS
content-type
application/json
access-control-allow-origin
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report-to
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x-frame-options
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cf-ray
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access-control-allow-headers
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content-length
121
collect
www.google-analytics.com/j/ 		3 B
208 B 		XHR
General
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Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j101&a=1760526425&t=pageview&_s=1&dl=https%3A%2F%2Fconcurrency.com%2F&ul=de-de&de=UTF-8&dt=Data%2C%20AI%2C%20Security%2C%20Digital%20Operations%2C%20Managed%20IT%20Services&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YADAAEABAAAAACAAI~&jid=920122346&gjid=704557551&cid=1972993506.1722157633&tid=UA-1444101-9&_gid=588656903.1722157633&_r=1&_slc=1&gtm=45He47o0n715L8TLVv72141715za200&gcd=13l3l3l2l1&dma_cps=syphamo&dma=1&tag_exp=95250753&npa=1&z=284912144
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82b::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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Software
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Resource Hash
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Security Headers
Name Value
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Request headers

Referer
https://concurrency.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Sun, 28 Jul 2024 09:07:13 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://concurrency.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
3
expires
Fri, 01 Jan 1990 00:00:00 GMT
/
www.facebook.com/tr/ 		0
273 B 		Image
General
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Full URL
https://www.facebook.com/tr/?id=828605033846367&ev=PageView&dl=https%3A%2F%2Fconcurrency.com%2F&rl=&if=false&ts=1722157633306&sw=1600&sh=1200&v=2.9.162&r=stable&ec=0&o=4126&fbp=fb.1.1722157633304.680197068866085473&ler=empty&cdl=API_unavailable&it=1722157633042&coo=false&rqm=GET
Requested by
Host: concurrency.com
URL: https://concurrency.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f176:181:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
proxygen-bolt /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
https://concurrency.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

x-fb-connection-quality
EXCELLENT; q=0.9, rtt=5, rtx=0, c=10, mss=1328, tbw=2780, tp=-1, tpl=-1, uplat=0, ullat=0
strict-transport-security
max-age=31536000; includeSubDomains
date
Sun, 28 Jul 2024 09:07:13 GMT
server
proxygen-bolt
content-type
text/plain
access-control-allow-origin
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
0
/
www.facebook.com/privacy_sandbox/pixel/register/trigger/ 		67 B
3 KB 		Image
General
Check archive.org
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Full URL
https://www.facebook.com/privacy_sandbox/pixel/register/trigger/?id=828605033846367&ev=PageView&dl=https%3A%2F%2Fconcurrency.com%2F&rl=&if=false&ts=1722157633306&sw=1600&sh=1200&v=2.9.162&r=stable&ec=0&o=4126&fbp=fb.1.1722157633304.680197068866085473&ler=empty&cdl=API_unavailable&it=1722157633042&coo=false&rqm=FGET
Requested by
Host: concurrency.com
URL: https://concurrency.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f176:181:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
aa7b6c81e85551eeb5c4809f1e683efa0b780c33d12ddfc2067a1b136803e45a
Security Headers
Name Value
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Strict-Transport-Security max-age=15552000; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

Referer
https://concurrency.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

content-security-policy
default-src data: blob: 'self' https://*.fbsbx.com 'unsafe-inline' *.facebook.com *.fbcdn.net 'unsafe-eval';script-src *.facebook.com *.fbcdn.net 'unsafe-inline' blob: data: 'self' 'unsafe-eval';style-src *.fbcdn.net data: *.facebook.com 'unsafe-inline';connect-src *.facebook.com facebook.com *.fbcdn.net wss://*.facebook.com:* wss://*.fbcdn.net attachment.fbsbx.com blob: *.cdninstagram.com 'self' http://localhost:3103 wss://gateway.facebook.com wss://edge-chat.facebook.com wss://snaptu-d.facebook.com wss://kaios-d.facebook.com/ *.fbsbx.com;font-src data: *.facebook.com *.fbcdn.net *.fbsbx.com;img-src *.fbcdn.net *.facebook.com data: https://*.fbsbx.com facebook.com *.cdninstagram.com fbsbx.com fbcdn.net blob: android-webview-video-poster: *.oculuscdn.com;media-src *.cdninstagram.com blob: *.fbcdn.net *.fbsbx.com www.facebook.com *.facebook.com data:;frame-src *.facebook.com *.fbsbx.com fbsbx.com data: *.fbcdn.net;worker-src blob: *.facebook.com data:;block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;
content-encoding
zstd
x-content-type-options
nosniff
strict-transport-security
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date
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document-policy
force-load-at-top
x-fb-server-load
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cross-origin-resource-policy
cross-origin
alt-svc
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x-xss-protection
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reporting-endpoints
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x-fb-connection-quality
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pragma
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x-fb-debug
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cross-origin-opener-policy
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vary
Accept-Encoding
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content-type
image/png
x-frame-options
DENY
origin-agent-cluster
?0
cache-control
private, no-store, no-cache, must-revalidate
permissions-policy
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expires
Sat, 01 Jan 2000 00:00:00 GMT
zi-tag.js
js.zi-scripts.com/ 		9 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://js.zi-scripts.com/zi-tag.js
Requested by
Host: concurrency.com
URL: https://concurrency.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.37.212 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

Referer
https://concurrency.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
Sun, 28 Jul 2024 09:07:13 GMT
x-amz-version-id
PTl7rnF_EEhUwyN5J882FhdYw1E0brGf
content-encoding
gzip
cf-cache-status
DYNAMIC
via
1.1 e6959f77d21557f69683da8f0cd5578a.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA56-C2
age
48666
x-cache
Hit from cloudfront
alt-svc
h3=":443"; ma=86400
last-modified
Thu, 18 Jul 2024 08:13:46 GMT
server
cloudflare
etag
W/"b2877da906a3216c4f3fc4030b205e54"
vary
Accept-Encoding
content-type
application/javascript
cf-ray
8aa3b7baa97539d4-FRA
x-amz-cf-id
sGdTONeJUHalFgzS-x477_fnnabghWu1VnvC5ESlSwmqIgGStB-JAA==
favicon.ico
concurrency.com/wp-content/themes/concurrency/ 		2 KB
2 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://concurrency.com/wp-content/themes/concurrency/favicon.ico
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
141.193.213.11 , United States, ASN209242 (CLOUDFLARESPECTRUM Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
173be5faa3868fbbb422752bd953e69297d55b17d035a86313cf44daed9e8182

Request headers

Referer
https://concurrency.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
Sun, 28 Jul 2024 09:07:13 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Mon, 17 Jun 2024 09:17:23 GMT
server
cloudflare
age
1451649
etag
W/"666fff23-971"
vary
Accept-Encoding, Accept-Encoding, Accept-Encoding, Accept-Encoding
content-type
image/x-icon
access-control-allow-origin
*
cache-control
public, max-age=31536000
cf-ray
8aa3b7ba899abb9e-FRA
alt-svc
h3=":443"; ma=86400
getSubscriptions
js.zi-scripts.com/unified/v1/master/ 		150 B
545 B 		Fetch
General
Check archive.org
Download Go to
Full URL
https://js.zi-scripts.com/unified/v1/master/getSubscriptions
Requested by
Host: js.zi-scripts.com
URL: https://js.zi-scripts.com/zi-tag.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.37.212 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare / Express
Resource Hash
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Request headers

visited_url
https://concurrency.com/
Referer
https://concurrency.com/
Authorization
Bearer b7dae4ecf61686691607
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
Content-Type
application/json

Response headers

date
Sun, 28 Jul 2024 09:07:14 GMT
via
1.1 103eb504d36d97c9f30550032223d996.cloudfront.net (CloudFront)
content-encoding
gzip
cf-cache-status
DYNAMIC
x-amz-cf-pop
FRA56-C2
x-powered-by
Express
x-cache
Miss from cloudfront
alt-svc
h3=":443"; ma=86400
apigw-requestid
bnaKZgGIvHcEPfw=
server
cloudflare
etag
W/"96-/fBI+EJE1tq2rgOBCLmZd9P3Tjs"
vary
Origin
content-type
application/json; charset=utf-8
access-control-allow-origin
https://concurrency.com
cf-ray
8aa3b7bc1e668fe0-FRA
x-amz-cf-id
1Ytha-OU5xaw9b2PaUCRTNTZkkPk0cgwdjeeYGZTajcGg_UOASx2RQ==
getSubscriptions
js.zi-scripts.com/unified/v1/master/ 		0
0 		Preflight
General
Check archive.org
Download Go to
Full URL
https://js.zi-scripts.com/unified/v1/master/getSubscriptions
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.37.212 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare / Express
Resource Hash

Request headers

Accept
*/*
Access-Control-Request-Headers
authorization,content-type,visited_url
Access-Control-Request-Method
GET
Origin
https://concurrency.com
Sec-Fetch-Mode
cors
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

access-control-allow-headers
Origin,X-Requested-With,Content-Type,Accept,Authorization,X-Amp-Device-Id,X-Amp-Session-Id,visited_url,_zitok,forwarded,x-ziaccesstoken
access-control-allow-methods
POST, GET, OPTIONS, PATCH, DELETE, PUT
access-control-allow-origin
https://concurrency.com
alt-svc
h3=":443"; ma=86400
apigw-requestid
bnaKViI4vHcEP-Q=
cf-cache-status
DYNAMIC
cf-ray
8aa3b7bb0d3a8fe0-FRA
date
Sun, 28 Jul 2024 09:07:13 GMT
server
cloudflare
vary
Origin
via
1.1 103eb504d36d97c9f30550032223d996.cloudfront.net (CloudFront)
x-amz-cf-id
3nMSzdZ7ruEcRZNvnUuaZX0kDTC5xD60YdMcd2i8VYtFIkcDKzLpsw==
x-amz-cf-pop
FRA56-C2
x-cache
Miss from cloudfront
x-powered-by
Express
/
ws.zoominfo.com/pixel/65297eb91dd5f2464e82ed50/ 		0
0
/
ws.zoominfo.com/pixel/65297eb91dd5f2464e82ed50/ 		0
0 		Preflight
General
Check archive.org
Download Go to
Full URL
https://ws.zoominfo.com/pixel/65297eb91dd5f2464e82ed50/?iszitag=true
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700::6810:762b , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare / Express
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept
*/*
Access-Control-Request-Headers
_vtok,_zitok,content-type,visited-url
Access-Control-Request-Method
GET
Origin
https://concurrency.com
Sec-Fetch-Mode
cors
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

access-control-allow-credentials
true
access-control-allow-headers
Content-Type,cf-ipcountry,service-version,x-appengine-user-ip,x-forwarded-for,x-ws-collect-type,requestFromZITag,unifiedScriptVerified,_zitok,_vtok,visited-url
access-control-allow-origin
https://concurrency.com
allow
GET,HEAD
alt-svc
h3=":443"; ma=86400
cf-cache-status
DYNAMIC
cf-ray
8aa3b7bf1e6c372e-FRA
content-encoding
gzip
content-type
text/html; charset=utf-8
date
Sun, 28 Jul 2024 09:07:14 GMT
server
cloudflare
via
1.1 google
x-content-type-options
nosniff
x-powered-by
Express
x-robots-tag
noindex, nofollow

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain
ws.zoominfo.com
URL
https://ws.zoominfo.com/pixel/65297eb91dd5f2464e82ed50/?iszitag=true

Verdicts & Comments Add Verdict or Comment

39 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 object| dataLayer object| zi string| ZIProjectKey object| wpilFrontend function| wpil_link_clicked number| newTabTries function| openLinksInNewTab function| hasParentElements function| makeAjaxCall function| callWithJquery function| callWithVanilla function| getLinkLocation function| AccordionTabs number| tnsId object| google_tag_manager object| google_tag_data object| feather string| GoogleAnalyticsObject function| ga function| _googWcmImpl string| _googWcmAk number| __lo_site_id function| fbq function| _fbq function| onYouTubeIframeAPIReady object| gaGlobal function| jspbGetTypeName function| _googWccDebug function| _googCallTrackingImpl function| _gaPhoneImpl boolean| __lo_csr_added object| gaplugins object| gaData string| google_wcc_status object| zitag object| ZILogs function| loadZILogs function| errorHandler

7 Cookies

Domain/Path Name / Value
.concurrency.com/ Name: _gcl_au
Value: 1.1.1168196190.1722157633
.concurrency.com/ Name: _ga_DDBK91YYXE
Value: GS1.1.1722157633.1.0.1722157633.60.0.0
.concurrency.com/ Name: _ga
Value: GA1.2.1972993506.1722157633
.concurrency.com/ Name: _gid
Value: GA1.2.588656903.1722157633
.concurrency.com/ Name: _gat_UA-1444101-9
Value: 1
.concurrency.com/ Name: _fbp
Value: fb.1.1722157633304.680197068866085473
.concurrency.com/ Name: _zitok
Value: 58dff08261cdb1e274401722157634

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=31536000

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.

concurrency.com
connect.facebook.net
d10lpsik1i8c69.cloudfront.net
fonts.googleapis.com
fonts.gstatic.com
js.zi-scripts.com
region1.analytics.google.com
settings.luckyorange.net
stats.g.doubleclick.net
unpkg.com
ws.zoominfo.com
www.facebook.com
www.google-analytics.com
www.google.de
www.googleadservices.com
www.googletagmanager.com
www.gstatic.com
ws.zoominfo.com
104.18.37.212
104.26.11.16
141.193.213.11
143.204.205.129
172.217.23.98
2001:4860:4802:34::36
2606:4700::6810:762b
2606:4700::6811:f9cb
2a00:1450:4001:811::2003
2a00:1450:4001:829::2003
2a00:1450:4001:82a::2003
2a00:1450:4001:82b::200a
2a00:1450:4001:82b::200e
2a00:1450:4001:82f::2008
2a00:1450:400c:c06::9c
2a03:2880:f084:105:face:b00c:0:3
2a03:2880:f176:181:face:b00c:0:25de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