Submitted URL: https://crowdfire.engineering/
Effective URL: https://crowdfire.engineering/?gi=b2d162add584
Submission: On June 20 via api from US — Scanned from DE

Summary

This website contacted 9 IPs in 3 countries across 6 domains to perform 37 HTTP transactions. The main IP is 52.4.175.111, located in Ashburn, United States and belongs to AMAZON-AES, US. The main domain is crowdfire.engineering.
TLS certificate: Issued by Sectigo RSA Domain Validation Secure ... on May 16th 2024. Valid for: a year.
This is the only time crowdfire.engineering was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 3 52.4.175.111 14618 (AMAZON-AES)
2 6 2606:4700:7::... 13335 (CLOUDFLAR...)
1 2a00:1450:400... 15169 (GOOGLE)
5 5 2606:4700:7::... 13335 (CLOUDFLAR...)
9 162.159.152.4 13335 (CLOUDFLAR...)
1 18.173.187.23 16509 (AMAZON-02)
1 2600:9000:237... 16509 (AMAZON-02)
2 2600:9000:26d... 16509 (AMAZON-02)
6 2606:4700:440... 13335 (CLOUDFLAR...)
37 9
Apex Domain
Subdomains
Transfer
20 medium.com
medium.com — Cisco Umbrella Rank: 12681
glyph.medium.com — Cisco Umbrella Rank: 24427
cdn-static-1.medium.com — Cisco Umbrella Rank: 169617
cdn-images-1.medium.com — Cisco Umbrella Rank: 66184
csp.medium.com Failed
miro.medium.com — Cisco Umbrella Rank: 19022
804 KB
6 medium.systems
lightstep.medium.systems — Cisco Umbrella Rank: 283320 Failed
3 branch.io
cdn.branch.io — Cisco Umbrella Rank: 1142
api2.branch.io — Cisco Umbrella Rank: 1289
24 KB
3 crowdfire.engineering
crowdfire.engineering
23 KB
1 app.link
app.link — Cisco Umbrella Rank: 2583
634 B
1 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 71
21 KB
37 6
Domain Requested by
10 cdn-images-1.medium.com 5 redirects crowdfire.engineering
6 lightstep.medium.systems cdn-static-1.medium.com
4 cdn-static-1.medium.com crowdfire.engineering
cdn-static-1.medium.com
3 medium.com 1 redirects cdn-static-1.medium.com
3 crowdfire.engineering 1 redirects crowdfire.engineering
cdn-static-1.medium.com
2 miro.medium.com 1 redirects
2 api2.branch.io cdn.branch.io
1 app.link cdn.branch.io
1 cdn.branch.io crowdfire.engineering
1 www.google-analytics.com crowdfire.engineering
www.google-analytics.com
1 glyph.medium.com crowdfire.engineering
0 csp.medium.com Failed www.google-analytics.com
37 12

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

Domain
policy.medium.com
medium.com
rsci.app.link
twitter.com
facebook.com
Subject Issuer Validity Valid
crowdfire.engineering
Sectigo RSA Domain Validation Secure Server CA
2024-05-16 -
2025-05-16
a year crt.sh
medium.com
Cloudflare Inc ECC CA-3
2024-02-16 -
2024-12-31
a year crt.sh
*.google-analytics.com
WR2
2024-06-03 -
2024-08-26
3 months crt.sh
*.branch.io
Amazon RSA 2048 M01
2023-09-11 -
2024-10-09
a year crt.sh
appipv4.link
Amazon RSA 2048 M03
2024-03-25 -
2025-04-22
a year crt.sh
medium.systems
GTS CA 1P5
2024-05-31 -
2024-08-29
3 months crt.sh

This page contains 1 frames:

Primary Page: https://crowdfire.engineering/?gi=b2d162add584
Frame ID: E7CC161CAD200F2D065177F9791A5B90
Requests: 31 HTTP requests in this frame

Screenshot

Page Title

Coding Big — The Crowdfire Engineering Blog

Page URL History Show full URLs

  1. https://crowdfire.engineering/ HTTP 307
    https://medium.com/m/global-identity-2?redirectUrl=https%3A%2F%2Fcrowdfire.engineering%2F HTTP 307
    https://crowdfire.engineering/?gi=b2d162add584 Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • medium\.com

Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js

Page Statistics

37
Requests

54 %
HTTPS

67 %
IPv6

6
Domains

12
Subdomains

9
IPs

3
Countries

901 kB
Transfer

3006 kB
Size

14
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. https://crowdfire.engineering/ HTTP 307
    https://medium.com/m/global-identity-2?redirectUrl=https%3A%2F%2Fcrowdfire.engineering%2F HTTP 307
    https://crowdfire.engineering/?gi=b2d162add584 Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 3
  • https://cdn-images-1.medium.com/max/256/1*VJj2vLAAWQaYHw3GUWrx3g@2x.jpeg HTTP 301
  • https://cdn-images-1.medium.com/v2/resize:fit:256/1*VJj2vLAAWQaYHw3GUWrx3g@2x.jpeg
Request Chain 4
  • https://cdn-images-1.medium.com/fit/c/72/72/1*zS9DtsfAuTQ47s-c5k2JVw.png HTTP 301
  • https://cdn-images-1.medium.com/v2/resize:fill:72:72/1*zS9DtsfAuTQ47s-c5k2JVw.png
Request Chain 8
  • https://cdn-images-1.medium.com/max/800/1*Zf-PAHOjW70eF-wWOjNpUg.png HTTP 301
  • https://cdn-images-1.medium.com/v2/resize:fit:800/1*Zf-PAHOjW70eF-wWOjNpUg.png
Request Chain 9
  • https://cdn-images-1.medium.com/max/800/1*SDPbY5d3RwhdfgN_BQoygA.png HTTP 301
  • https://cdn-images-1.medium.com/v2/resize:fit:800/1*SDPbY5d3RwhdfgN_BQoygA.png
Request Chain 10
  • https://cdn-images-1.medium.com/max/800/1*5YFj_KqpwZIWp7lKcCTOeg.png HTTP 301
  • https://cdn-images-1.medium.com/v2/resize:fit:800/1*5YFj_KqpwZIWp7lKcCTOeg.png
Request Chain 21
  • https://miro.medium.com/1*m-R_BkNf1Qjr1YbyOIJY2w.png HTTP 301
  • https://miro.medium.com/v2/1*m-R_BkNf1Qjr1YbyOIJY2w.png

37 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
crowdfire.engineering/
Redirect Chain
  • https://crowdfire.engineering/
  • https://medium.com/m/global-identity-2?redirectUrl=https%3A%2F%2Fcrowdfire.engineering%2F
  • https://crowdfire.engineering/?gi=b2d162add584
99 KB
23 KB
Document
General
Full URL
https://crowdfire.engineering/?gi=b2d162add584
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
52.4.175.111 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-4-175-111.compute-1.amazonaws.com
Software
nginx / Medium
Resource Hash
daf0814a0074dfa4c254319c28a3c304237fd728795a43da9310475b4a684eb1
Security Headers
Name Value
Content-Security-Policy default-src 'self'; connect-src https://localhost https://*.instapaper.com https://*.stripe.com https://glyph.medium.com https://*.paypal.com https://*.braintree-api.com https://*.braintreegateway.com https://accounts.google.com https://getpocket.com https://crowdfire.engineering https://*.crowdfire.engineering https://*.medium.com https://medium.com https://*.medium.com https://*.algolia.net https://cdn-static-1.medium.com https://dnqgz544uhbo8.cloudfront.net https://cdn-videos-1.medium.com https://cdn-audio-1.medium.com https://lightstep.medium.systems https://*.branch.io 'self'; font-src data: https://*.amazonaws.com https://*.medium.com https://glyph.medium.com https://glyph-sandbox.medium.sh https://medium.com https://*.gstatic.com https://dnqgz544uhbo8.cloudfront.net https://cdn-static-1.medium.com 'self'; frame-src chromenull: https: webviewprogressproxy: blob: medium: 'self'; img-src blob: data: https: 'self'; media-src https://*.cdn.vine.co https://d1fcbxp97j4nb2.cloudfront.net https://d262ilb51hltx0.cloudfront.net https://*.medium.com https://gomiro.medium.com https://miro.medium.com https://pbs.twimg.com 'self' blob:; object-src 'self'; script-src 'unsafe-eval' 'unsafe-inline' about: https: 'self'; style-src 'unsafe-inline' data: https: 'self'; report-uri https://csp.medium.com
X-Content-Type-Options nosniff
X-Frame-Options sameorigin
X-Xss-Protection 1; mode=block

Request headers

Accept-Language
de-DE,de;q=0.9;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/126.0.0.0 Safari/537.36
sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
"Win32"

Response headers

cache-control
no-cache, no-store, max-age=0, must-revalidate
content-encoding
gzip
content-security-policy
default-src 'self'; connect-src https://localhost https://*.instapaper.com https://*.stripe.com https://glyph.medium.com https://*.paypal.com https://*.braintree-api.com https://*.braintreegateway.com https://accounts.google.com https://getpocket.com https://crowdfire.engineering https://*.crowdfire.engineering https://*.medium.com https://medium.com https://*.medium.com https://*.algolia.net https://cdn-static-1.medium.com https://dnqgz544uhbo8.cloudfront.net https://cdn-videos-1.medium.com https://cdn-audio-1.medium.com https://lightstep.medium.systems https://*.branch.io 'self'; font-src data: https://*.amazonaws.com https://*.medium.com https://glyph.medium.com https://glyph-sandbox.medium.sh https://medium.com https://*.gstatic.com https://dnqgz544uhbo8.cloudfront.net https://cdn-static-1.medium.com 'self'; frame-src chromenull: https: webviewprogressproxy: blob: medium: 'self'; img-src blob: data: https: 'self'; media-src https://*.cdn.vine.co https://d1fcbxp97j4nb2.cloudfront.net https://d262ilb51hltx0.cloudfront.net https://*.medium.com https://gomiro.medium.com https://miro.medium.com https://pbs.twimg.com 'self' blob:; object-src 'self'; script-src 'unsafe-eval' 'unsafe-inline' about: https: 'self'; style-src 'unsafe-inline' data: https: 'self'; report-uri https://csp.medium.com
content-type
text/html; charset=utf-8
date
Thu, 20 Jun 2024 01:06:28 GMT
expires
Thu, 09 Sep 1999 09:09:09 GMT
link
<https://medium.com/humans.txt>; rel="humans"
medium-fulfilled-by
valencia/main-20240617-152033-827c1f9bad
pragma
no-cache
sepia-upstream
medium
server
nginx
x-content-type-options
nosniff
x-envoy-upstream-service-time
211
x-frame-options
sameorigin
x-obvious-info
20240619-1308-root,822b052f
x-obvious-tid
1718845588718:ee355e708c94
x-opentracing
{"ot-tracer-spanid":"45ee20931d567058","ot-tracer-traceid":"7c69f87b739164aa","ot-tracer-sampled":"true"}
x-powered-by
Medium
x-ua-compatible
IE=edge, Chrome=1
x-xss-protection
1; mode=block

Redirect headers

alt-svc
h3=":443"; ma=86400
cf-cache-status
DYNAMIC
cf-ray
8967db3fe9269143-FRA
content-length
0
content-type
text/plain;charset=UTF-8
date
Thu, 20 Jun 2024 01:06:28 GMT
location
https://crowdfire.engineering/?gi=b2d162add584
medium-fulfilled-by
edgy/8.7.1, valencia/main-20240617-152033-827c1f9bad
server
cloudflare
strict-transport-security
max-age=15552000; includeSubDomains; preload
vary
Accept-Encoding
worker-missing-cookies
1
x-content-type-options
nosniff
x-envoy-upstream-service-time
16
m2-unbound-source-serif-pro.css
glyph.medium.com/css/e/sr/latin/e/ssr/latin/e/ssb/latin/
69 KB
43 KB
Stylesheet
General
Full URL
https://glyph.medium.com/css/e/sr/latin/e/ssr/latin/e/ssb/latin/m2-unbound-source-serif-pro.css
Requested by
Host: crowdfire.engineering
URL: https://crowdfire.engineering/?gi=b2d162add584
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:7::a29f:9904 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b629b3ef3382d23c6596319ea7c04a3fedccd34ee882463cb84bc4a369234942
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://crowdfire.engineering/?gi=b2d162add584
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 20 Jun 2024 01:06:29 GMT
strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
gzip
age
602
x-envoy-upstream-service-time
146
alt-svc
h3=":443"; ma=86400
server
cloudflare
access-control-max-age
86400
access-control-allow-methods
GET, POST, PUT, DELETE
content-type
text/css
access-control-allow-origin
*
cache-control
public, max-age=7200
access-control-allow-credentials
true
vary
Accept-Encoding
cf-ray
8967db43dfaf2bc5-FRA
access-control-allow-headers
Accept, Cache-Control, Content-Type, Cookie, DNT, Origin, User-Agent, X-Client-Date, X-Obvious-Cid, X-Opentracing, X-Xsrf-Token, ot-tracer-sampled, ot-tracer-spanid, ot-tracer-traceid
expires
Thu, 20 Jun 2024 03:06:29 GMT
main-branding-base.AvCEi0HU4Mc2jiHe-Qm5-A.12.css
cdn-static-1.medium.com/_/fp/css/
465 KB
63 KB
Stylesheet
General
Full URL
https://cdn-static-1.medium.com/_/fp/css/main-branding-base.AvCEi0HU4Mc2jiHe-Qm5-A.12.css
Requested by
Host: crowdfire.engineering
URL: https://crowdfire.engineering/?gi=b2d162add584
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:7::a29f:9904 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2f4a8e87822c959cfd11a9dd0f4e79d9e10324401ceaba7209be87289b6e3a4f
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://crowdfire.engineering/?gi=b2d162add584
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 20 Jun 2024 01:06:29 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
strict-transport-security
max-age=15552000; includeSubDomains; preload
x-amz-request-id
1NY21EQ0ZBH61S4C
age
3777141
x-amz-server-side-encryption
AES256
alt-svc
h3=":443"; ma=86400
content-length
64442
x-amz-id-2
f3tXQjqpjG63+0llYFm78hBhDRxiqsellclm9kYxsL3loQxnw5gU9RaNA2F03PHU9tbL/IJe3xg=
last-modified
Mon, 06 May 2024 15:12:08 GMT
server
cloudflare
etag
"b26a87a03c2958a02032524d22c3e52f"
vary
Accept-Encoding
content-type
text/css
cache-control
public, max-age=31536000
accept-ranges
bytes
cf-ray
8967db43dd07bbe9-FRA
expires
Fri, 20 Jun 2025 01:06:29 GMT
analytics.js
www.google-analytics.com/
52 KB
21 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: crowdfire.engineering
URL: https://crowdfire.engineering/?gi=b2d162add584
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:828::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
de36e50194320a7d3ef1ace9bd34a875a8bd458b253c061979dd628e9bf49afd
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://crowdfire.engineering/?gi=b2d162add584
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
date
Thu, 20 Jun 2024 00:29:07 GMT
last-modified
Tue, 12 Dec 2023 18:09:08 GMT
server
Golfe2
age
2242
vary
Accept-Encoding
content-type
text/javascript
cache-control
public, max-age=7200
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
20994
expires
Thu, 20 Jun 2024 02:29:07 GMT
1*VJj2vLAAWQaYHw3GUWrx3g@2x.jpeg
cdn-images-1.medium.com/v2/resize:fit:256/
Redirect Chain
  • https://cdn-images-1.medium.com/max/256/1*VJj2vLAAWQaYHw3GUWrx3g@2x.jpeg
  • https://cdn-images-1.medium.com/v2/resize:fit:256/1*VJj2vLAAWQaYHw3GUWrx3g@2x.jpeg
9 KB
10 KB
Image
General
Full URL
https://cdn-images-1.medium.com/v2/resize:fit:256/1*VJj2vLAAWQaYHw3GUWrx3g@2x.jpeg
Requested by
Host: crowdfire.engineering
URL: https://crowdfire.engineering/?gi=b2d162add584
Protocol
H3
Server
162.159.152.4 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
feac14634cc3c55aee0bf22fc711a29ce476c919bec7cb199e891a05e66bd0ec
Security Headers
Name Value
Content-Security-Policy script-src 'none'
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Referer
https://crowdfire.engineering/?gi=b2d162add584
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Thu, 20 Jun 2024 01:06:29 GMT
content-security-policy
script-src 'none'
x-content-type-options
nosniff
cf-cache-status
HIT
strict-transport-security
max-age=15552000; includeSubDomains; preload
x-envoy-upstream-service-time
62
content-disposition
inline; filename="1*VJj2vLAAWQaYHw3GUWrx3g@2x.png"
alt-svc
h3=":443"; ma=86400
content-length
9617
x-request-id
415eb4fd-3c76-4ce8-8a04-330c747fa30b
sepia-upstream
medium
server
cloudflare
etag
"FOWveVPLn6vIcHrjrYqOIatJzwyezUwyzZ2oskb3zpo/RIjU0OThmNmJjYjAwMDU5MDY5ODFmMGRjNjUxNmFmMWRlIg"
vary
Accept-Encoding
content-type
image/png
access-control-allow-origin
*
cache-control
public, max-age=31536000
medium-fulfilled-by
miro-v2/main-20240524-181611-fb0697a384
accept-ranges
bytes
cf-ray
8967db466b6b366c-FRA
expires
Fri, 20 Jun 2025 01:06:29 GMT

Redirect headers

date
Thu, 20 Jun 2024 01:06:29 GMT
strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
EXPIRED
x-envoy-upstream-service-time
1
alt-svc
h3=":443"; ma=86400
content-length
0
sepia-upstream
medium
server
cloudflare
vary
Accept-Encoding
content-type
image/jpeg
access-control-allow-origin
*
location
/v2/resize:fit:256/1*VJj2vLAAWQaYHw3GUWrx3g@2x.jpeg
cache-control
public, max-age=7200
cf-ray
8967db43db739739-FRA
expires
Thu, 20 Jun 2024 03:06:29 GMT
1*zS9DtsfAuTQ47s-c5k2JVw.png
cdn-images-1.medium.com/v2/resize:fill:72:72/
Redirect Chain
  • https://cdn-images-1.medium.com/fit/c/72/72/1*zS9DtsfAuTQ47s-c5k2JVw.png
  • https://cdn-images-1.medium.com/v2/resize:fill:72:72/1*zS9DtsfAuTQ47s-c5k2JVw.png
4 KB
4 KB
Image
General
Full URL
https://cdn-images-1.medium.com/v2/resize:fill:72:72/1*zS9DtsfAuTQ47s-c5k2JVw.png
Requested by
Host: crowdfire.engineering
URL: https://crowdfire.engineering/?gi=b2d162add584
Protocol
H3
Server
162.159.152.4 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ef3a08d01b12ebe4dac8e2e2c551d0b1ccd4c98cfcf735211804bca420f5fe5f
Security Headers
Name Value
Content-Security-Policy script-src 'none'
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Referer
https://crowdfire.engineering/?gi=b2d162add584
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Thu, 20 Jun 2024 01:06:29 GMT
content-security-policy
script-src 'none'
x-content-type-options
nosniff
cf-cache-status
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0
0

Failed requests

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

Domain
csp.medium.com
URL
https://csp.medium.com/
Domain
www.google-analytics.com
URL
https://www.google-analytics.com/j/collect?v=1&_v=j101&a=1625970100&t=pageview&_s=1&dl=https%3A%2F%2Fcrowdfire.engineering%2F%3Fgi%3Db2d162add584&ul=de-de&de=UTF-8&dt=Coding%20Big%E2%80%8A%E2%80%94%E2%80%8AThe%20Crowdfire%20Engineering%20Blog&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=IEBAAEABAAAAACAAI~&jid=1194191572&gjid=1428610533&cid=2035488938.1718845589&tid=G-7JY7T788PK&_gid=1138742014.1718845589&_r=1&_slc=1&z=1406578636
Domain
lightstep.medium.systems
URL
https://lightstep.medium.systems/api/v0/reports
Domain
lightstep.medium.systems
URL
https://lightstep.medium.systems/api/v0/reports
Domain
lightstep.medium.systems
URL
https://lightstep.medium.systems/api/v0/reports
Domain
lightstep.medium.systems
URL
https://lightstep.medium.systems/api/v0/reports
Domain
lightstep.medium.systems
URL
https://lightstep.medium.systems/api/v0/reports
Domain
lightstep.medium.systems
URL
https://lightstep.medium.systems/api/v0/reports
Domain
lightstep.medium.systems
URL
https://lightstep.medium.systems/api/v0/reports
Domain
lightstep.medium.systems
URL
https://lightstep.medium.systems/api/v0/reports
Domain
crowdfire.engineering
URL
https://crowdfire.engineering/_/batch

Verdicts & Comments Add Verdict or Comment

23 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.

undefined| event object| fence object| sharedStorage object| perfMetrics number| OB_startTime object| OB_loadErrors function| _onerror function| _asyncScript function| _asyncStyles function| ga function| obvInit object| GLOBALS object| branch object| google_tag_data object| gaplugins object| gaGlobal object| gaData object| _mdm object| PLOVR_MODULE_INFO object| PLOVR_MODULE_URIS boolean| PLOVR_MODULE_USE_DEBUG_MODE function| _resizeIframe object| __obv

14 Cookies

Domain/Path Name / Value
.medium.com/ Name: uid
Value: lo_36345bdc1e1d
.medium.com/ Name: sid
Value: 1:jetXM+IiJztzGI9u+xp+lm9/QdVjKmUX+pmnhHd0NZ3Ne1J7BVa7Ssvh7HZhMYJ0
crowdfire.engineering/ Name: uid
Value: lo_36345bdc1e1d
crowdfire.engineering/ Name: sid
Value: 1:f5llij1Fd320cw8qI3DN0fZk8Htq29C9TSLzM3HXy1QCG31oc/GDJPzN4BK06Rti
.crowdfire.engineering/ Name: _ga
Value: GA1.2.2035488938.1718845589
.crowdfire.engineering/ Name: _gid
Value: GA1.2.1138742014.1718845589
.crowdfire.engineering/ Name: _gat
Value: 1
crowdfire.engineering/ Name: lightstep_guid/medium-web
Value: 95a40c75f7015987
crowdfire.engineering/ Name: lightstep_session_id
Value: 43dc004237f16506
crowdfire.engineering/ Name: sz
Value: 1600
crowdfire.engineering/ Name: pr
Value: 1
crowdfire.engineering/ Name: tz
Value: -120
.app.link/ Name: _s
Value: n%2BOFmudlmot1wWqjBaLECKpVBPQ2KYac5DcQ0LE3TpFqAd2Y6mFRiNkVSPVIc51Z
.medium.com/ Name: _cfuvid
Value: x325rh7bHMcDWBuX2Heoidhuzt0Rn_Wk958Qb5p4Fdo-1718845589949-0.0.1.1-604800000

16 Console Messages

Source Level URL
Text
security warning URL: https://crowdfire.engineering/?gi=b2d162add584
Message:
document.domain mutation is ignored because the surrounding agent cluster is origin-keyed.
security error URL: https://www.google-analytics.com/analytics.js(Line 35)
Message:
Refused to connect to 'https://www.google-analytics.com/j/collect?v=1&_v=j101&a=1625970100&t=pageview&_s=1&dl=https%3A%2F%2Fcrowdfire.engineering%2F%3Fgi%3Db2d162add584&ul=de-de&de=UTF-8&dt=Coding%20Big%E2%80%8A%E2%80%94%E2%80%8AThe%20Crowdfire%20Engineering%20Blog&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=IEBAAEABAAAAACAAI~&jid=1194191572&gjid=1428610533&cid=2035488938.1718845589&tid=G-7JY7T788PK&_gid=1138742014.1718845589&_r=1&_slc=1&z=1406578636' because it violates the following Content Security Policy directive: "connect-src https://localhost https://*.instapaper.com https://*.stripe.com https://glyph.medium.com https://*.paypal.com https://*.braintree-api.com https://*.braintreegateway.com https://accounts.google.com https://getpocket.com https://crowdfire.engineering https://*.crowdfire.engineering https://*.medium.com https://medium.com https://*.medium.com https://*.algolia.net https://cdn-static-1.medium.com https://dnqgz544uhbo8.cloudfront.net https://cdn-videos-1.medium.com https://cdn-audio-1.medium.com https://lightstep.medium.systems https://*.branch.io 'self'".
javascript error URL: https://crowdfire.engineering/
Message:
Access to XMLHttpRequest at 'https://lightstep.medium.systems/api/v0/reports' from origin 'https://crowdfire.engineering' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource.
network error URL: https://lightstep.medium.systems/api/v0/reports
Message:
Failed to load resource: net::ERR_FAILED
javascript error URL: https://crowdfire.engineering/
Message:
Access to XMLHttpRequest at 'https://lightstep.medium.systems/api/v0/reports' from origin 'https://crowdfire.engineering' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource.
network error URL: https://lightstep.medium.systems/api/v0/reports
Message:
Failed to load resource: net::ERR_FAILED
javascript error URL: https://crowdfire.engineering/
Message:
Access to XMLHttpRequest at 'https://lightstep.medium.systems/api/v0/reports' from origin 'https://crowdfire.engineering' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource.
network error URL: https://lightstep.medium.systems/api/v0/reports
Message:
Failed to load resource: net::ERR_FAILED
javascript error URL: https://crowdfire.engineering/
Message:
Access to XMLHttpRequest at 'https://lightstep.medium.systems/api/v0/reports' from origin 'https://crowdfire.engineering' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource.
network error URL: https://lightstep.medium.systems/api/v0/reports
Message:
Failed to load resource: net::ERR_FAILED
javascript error URL: https://crowdfire.engineering/
Message:
Access to XMLHttpRequest at 'https://lightstep.medium.systems/api/v0/reports' from origin 'https://crowdfire.engineering' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource.
network error URL: https://lightstep.medium.systems/api/v0/reports
Message:
Failed to load resource: net::ERR_FAILED
javascript error URL: https://crowdfire.engineering/
Message:
Access to XMLHttpRequest at 'https://lightstep.medium.systems/api/v0/reports' from origin 'https://crowdfire.engineering' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource.
network error URL: https://lightstep.medium.systems/api/v0/reports
Message:
Failed to load resource: net::ERR_FAILED
javascript error URL: https://crowdfire.engineering/
Message:
Access to XMLHttpRequest at 'https://lightstep.medium.systems/api/v0/reports' from origin 'https://crowdfire.engineering' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource.
network error URL: https://lightstep.medium.systems/api/v0/reports
Message:
Failed to load resource: net::ERR_FAILED

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
Content-Security-Policy default-src 'self'; connect-src https://localhost https://*.instapaper.com https://*.stripe.com https://glyph.medium.com https://*.paypal.com https://*.braintree-api.com https://*.braintreegateway.com https://accounts.google.com https://getpocket.com https://crowdfire.engineering https://*.crowdfire.engineering https://*.medium.com https://medium.com https://*.medium.com https://*.algolia.net https://cdn-static-1.medium.com https://dnqgz544uhbo8.cloudfront.net https://cdn-videos-1.medium.com https://cdn-audio-1.medium.com https://lightstep.medium.systems https://*.branch.io 'self'; font-src data: https://*.amazonaws.com https://*.medium.com https://glyph.medium.com https://glyph-sandbox.medium.sh https://medium.com https://*.gstatic.com https://dnqgz544uhbo8.cloudfront.net https://cdn-static-1.medium.com 'self'; frame-src chromenull: https: webviewprogressproxy: blob: medium: 'self'; img-src blob: data: https: 'self'; media-src https://*.cdn.vine.co https://d1fcbxp97j4nb2.cloudfront.net https://d262ilb51hltx0.cloudfront.net https://*.medium.com https://gomiro.medium.com https://miro.medium.com https://pbs.twimg.com 'self' blob:; object-src 'self'; script-src 'unsafe-eval' 'unsafe-inline' about: https: 'self'; style-src 'unsafe-inline' data: https: 'self'; report-uri https://csp.medium.com
X-Content-Type-Options nosniff
X-Frame-Options sameorigin
X-Xss-Protection 1; mode=block

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.

api2.branch.io
app.link
cdn-images-1.medium.com
cdn-static-1.medium.com
cdn.branch.io
crowdfire.engineering
csp.medium.com
glyph.medium.com
lightstep.medium.systems
medium.com
miro.medium.com
www.google-analytics.com
crowdfire.engineering
csp.medium.com
lightstep.medium.systems
www.google-analytics.com
162.159.152.4
18.173.187.23
2600:9000:237d:4200:19:9934:6a80:93a1
2600:9000:26db:e200:11:f728:3040:93a1
2606:4700:4400::6812:2565
2606:4700:7::a29f:9804
2606:4700:7::a29f:9904
2a00:1450:4001:828::200e
52.4.175.111
0533eac00cf3058e8d4593bcbeed153d7f258f62df29eda780fca3a45e7c628e
22c615bd22b74f1ea5bc75e4f06ca7f877e3d76f15b98beb36af76909b7e25d7
298fb23c1d503ec7f8a6814ac4830b288ff9b13ee8d75a9f22afcae14d4dbe0b
2f4a8e87822c959cfd11a9dd0f4e79d9e10324401ceaba7209be87289b6e3a4f
33cc32850b2feb18c8022e8bcb40272b4d0b59c77b1e8ca4e38d2107fb65904f
46259572effe2f57ee56ee9371ee366a119d5442e9965fd4943bdffb3da9a25e
48b83a142f28f7edd992d5ce0e98c74b59c4f763fe1bac223632cc660fa66b83
54a8f5b6bb7d1ebb80a0d51b7541a5712c7e20df4c646db29c46a9f8273a30c3
573caaf8a3f450ff5a3f0c5ae3c580c00b929ca9cdeba498f481c812a0ab0fbf
7661f4b9a03bc55e105bf543f8c8b5669c25ab1b5eb8d3e0b6ea260bc2409bc8
7e3abedb888dc03fa6d5550f45117ddc43c2d26c63f1d59e1938f8941e83df53
a7308f36363fb1faa04c40e6b51a9eab2255f8f233172395c5ee5ac3280e8183
a82dc28d43942326b346f92907df3bea5e38b2325ef97176f3b6234966bf19eb
b1442e85b03bdcaf66dc58c7abb98745dd2687d86350be9a298a1d9382ac849b
b629b3ef3382d23c6596319ea7c04a3fedccd34ee882463cb84bc4a369234942
d8c436394846ea20127a8db032f848015d4d239789429b7e0202609089b5525a
daf0814a0074dfa4c254319c28a3c304237fd728795a43da9310475b4a684eb1
de36e50194320a7d3ef1ace9bd34a875a8bd458b253c061979dd628e9bf49afd
e973b7a1c94215fff4278ad74dfcf08ff556a02114d3d52e51ed86ee9d68dd5b
ef3a08d01b12ebe4dac8e2e2c551d0b1ccd4c98cfcf735211804bca420f5fe5f
feac14634cc3c55aee0bf22fc711a29ce476c919bec7cb199e891a05e66bd0ec