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app.ludwig.guru Open in urlscan Pro
2606:4700:10::ac43:7da  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://app.ludwig.guru/
Effective URL: https://app.ludwig.guru/
Submission: On September 14 via manual from IN — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 10 IPs in 3 countries across 8 domains to perform 29 HTTP transactions. The main IP is 2606:4700:10::ac43:7da, located in United States and belongs to CLOUDFLARENET, US. The main domain is app.ludwig.guru. The Cisco Umbrella rank of the primary domain is 724302.
TLS certificate: Issued by R3 on July 27th 2023. Valid for: 3 months.
This is the only time app.ludwig.guru was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 3 2606:4700:10:... 13335 (CLOUDFLAR...)
13 2606:4700:10:... 13335 (CLOUDFLAR...)
1 2606:4700::68... 13335 (CLOUDFLAR...)
2 2a00:1450:400... 15169 (GOOGLE)
4 2a00:1450:400... 15169 (GOOGLE)
2 2620:1ec:bdf::65 8075 (MICROSOFT...)
1 1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
1 2 68.219.88.97 8075 (MICROSOFT...)
1 1 2620:1ec:c11:... 8068 (MICROSOFT...)
1 23.96.124.156 8075 (MICROSOFT...)
29 10
3    2606:4700:10::6816:d60 (United States)

ASN13335 (CLOUDFLARENET, US)
app.ludwig.guru
ludwig.guru
13    2606:4700:10::ac43:7da (United States)

ASN13335 (CLOUDFLARENET, US)
app.ludwig.guru
1    2606:4700::6810:3965 (United States)

ASN13335 (CLOUDFLARENET, US)
static.cloudflareinsights.com
2    2a00:1450:4001:80e::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.googleapis.com
4    2a00:1450:4001:82f::2013 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
tags.ludwig.guru
2    2620:1ec:bdf::65 (United States)

ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US)
www.clarity.ms
1    2a00:1450:4001:80b::2004 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google.com
1    2a00:1450:4001:82b::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
googleads.g.doubleclick.net
2    2a00:1450:4001:82b::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.gstatic.com
2    68.219.88.97 (Dublin, Ireland)

ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US)
c.clarity.ms
1    2620:1ec:c11::200 (United States)

ASN8068 (MICROSOFT-CORP-MSN-AS-BLOCK, US)
c.bing.com
1    23.96.124.156 (Tappahannock, United States)

ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US)
w.clarity.ms
Apex Domain
Subdomains		 Transfer
20 ludwig.guru
app.ludwig.guru — Cisco Umbrella Rank: 724302
ludwig.guru — Cisco Umbrella Rank: 127844
tags.ludwig.guru — Cisco Umbrella Rank: 227089
1 MB
5 clarity.ms
www.clarity.ms — Cisco Umbrella Rank: 1055
c.clarity.ms — Cisco Umbrella Rank: 1609
w.clarity.ms — Cisco Umbrella Rank: 8465
26 KB
2 gstatic.com
fonts.gstatic.com
61 KB
2 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 56
2 KB
1 bing.com
c.bing.com — Cisco Umbrella Rank: 273
763 B
1 doubleclick.net
googleads.g.doubleclick.net — Cisco Umbrella Rank: 47
588 B
1 google.com
www.google.com — Cisco Umbrella Rank: 2
535 B
1 cloudflareinsights.com
static.cloudflareinsights.com — Cisco Umbrella Rank: 1118
7 KB
29 8
Domain Requested by
14 app.ludwig.guru 1 redirects app.ludwig.guru
static.cloudflareinsights.com
4 tags.ludwig.guru app.ludwig.guru
tags.ludwig.guru
2 c.clarity.ms 1 redirects
2 fonts.gstatic.com fonts.googleapis.com
2 www.clarity.ms app.ludwig.guru
www.clarity.ms
2 fonts.googleapis.com client
2 ludwig.guru app.ludwig.guru
1 w.clarity.ms www.clarity.ms
1 c.bing.com 1 redirects
1 googleads.g.doubleclick.net
1 www.google.com 1 redirects
1 static.cloudflareinsights.com app.ludwig.guru
29 12

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

Domain
ludwig.guru
Subject Issuer Validity Valid
app.ludwig.guru
R3		 2023-07-27 -
2023-10-25		 3 months crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3		 2023-04-10 -
2024-04-09		 a year crt.sh
ludwig.guru
E1		 2023-09-05 -
2023-12-04		 3 months crt.sh
upload.video.google.com
GTS CA 1C3		 2023-08-14 -
2023-11-06		 3 months crt.sh
tags.ludwig.guru
GTS CA 1D4		 2023-08-12 -
2023-11-10		 3 months crt.sh
www.clarity.ms
DigiCert TLS RSA SHA256 2020 CA1		 2023-08-29 -
2024-08-29		 a year crt.sh
*.gstatic.com
GTS CA 1C3		 2023-08-14 -
2023-11-06		 3 months crt.sh
a.clarity.ms
Microsoft Azure TLS Issuing CA 06		 2023-02-13 -
2024-02-08		 a year crt.sh

This page contains 1 frames:

Primary Page: https://app.ludwig.guru/
Frame ID: 1A449E4B16E960CD1C170A01AEF831DD
Requests: 28 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Ludwig.guru - Write Better Englishludwig

Page URL History Show full URLs

  1. http://app.ludwig.guru/ HTTP 301
    https://app.ludwig.guru/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • static\.cloudflareinsights\.com/beacon(?:\.min)?\.js
Overall confidence: 100%
Detected patterns

Page Statistics

29
Requests

93 %
HTTPS

83 %
IPv6

8
Domains

12
Subdomains

10
IPs

3
Countries

1572 kB
Transfer

4645 kB
Size

19
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://app.ludwig.guru/ HTTP 301
    https://app.ludwig.guru/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 20
  • https://www.google.com/pagead/landing?gcs=G111&gcd=G100&rnd=43623357.1694715974&url=https%3A%2F%2Fapp.ludwig.guru%2Flogin&gtm=45Fe39d0n81T5PRKJB&auid=55510123.1694715974 HTTP 302
  • https://googleads.g.doubleclick.net/pagead/landing?gcs=G111&gcd=G100&rnd=43623357.1694715974&url=https%3A%2F%2Fapp.ludwig.guru%2Flogin&gtm=45Fe39d0n81T5PRKJB&auid=55510123.1694715974
Request Chain 26
  • https://c.clarity.ms/c.gif HTTP 302
  • https://c.bing.com/c.gif?ctsa=mr&CtsSyncId=91F1B4B285CD4752BD03E5AC857EAC60&RedC=c.clarity.ms&MXFR=057BEC22236962202F77FFAE27696CA3 HTTP 302
  • https://c.clarity.ms/c.gif?ctsa=mr&CtsSyncId=91F1B4B285CD4752BD03E5AC857EAC60&MUID=1C09A7C03F9766731AEFB44C3E1C6720

29 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
app.ludwig.guru/
Redirect Chain
  • http://app.ludwig.guru/
  • https://app.ludwig.guru/
10 KB
3 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://app.ludwig.guru/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::ac43:7da , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
97efcfbef36ab45a3023c4eda337d7c579ea7caa3c64162fbef9697860b357ff
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.62 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

cache-control
public, max-age=14400, s-maxage=300
cf-cache-status
MISS
cf-ray
806aad474f431987-FRA
content-encoding
br
content-type
text/html; charset=utf-8
date
Thu, 14 Sep 2023 18:26:12 GMT
last-modified
Fri, 01 Sep 2023 12:11:23 UTC
server
cloudflare
vary
Accept-Encoding
x-content-type-options
nosniff

Redirect headers

CF-RAY
806aad466cc2996c-FRA
Cache-Control
max-age=3600
Connection
keep-alive
Date
Thu, 14 Sep 2023 18:26:11 GMT
Expires
Thu, 14 Sep 2023 19:26:11 GMT
Location
https://app.ludwig.guru/
Server
cloudflare
Transfer-Encoding
chunked
Vary
Accept-Encoding
index.1ecd3cdc.js
app.ludwig.guru/assets/ 		3 MB
1 MB 		Script
General
Check archive.org
Download Go to
Full URL
https://app.ludwig.guru/assets/index.1ecd3cdc.js
Requested by
Host: app.ludwig.guru
URL: https://app.ludwig.guru/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::ac43:7da , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
60064c55da7e919e59c9635df69390229fbe83b39a41a023b889400e64b63c21
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://app.ludwig.guru/
Origin
https://app.ludwig.guru
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/117.0.5938.62 Safari/537.36

Response headers

date
Thu, 14 Sep 2023 18:26:12 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
REVALIDATED
last-modified
Fri, 01 Sep 2023 12:11:26 UTC
server
cloudflare
etag
W/"1bd454f97a237a41621d9dc16eb78ec4"
vary
Accept-Encoding
content-type
text/javascript; charset=utf-8
cache-control
max-age=14400, s-maxage=2592000, stale-while-revalidate=86400
cf-ray
806aad495a2a1987-FRA
react.b2c6cdd5.js
app.ludwig.guru/assets/ 		146 KB
48 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://app.ludwig.guru/assets/react.b2c6cdd5.js
Requested by
Host: app.ludwig.guru
URL: https://app.ludwig.guru/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::ac43:7da , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
a8179da5ccf3d25f33f2bce662911cadd85638534c34e969266ef373ef8c619a
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://app.ludwig.guru/
Origin
https://app.ludwig.guru
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/117.0.5938.62 Safari/537.36

Response headers

date
Thu, 14 Sep 2023 18:26:12 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
REVALIDATED
last-modified
Fri, 01 Sep 2023 12:11:25 UTC
server
cloudflare
etag
W/"5083fc2c93be8f913acd1e33f2477e44"
vary
Accept-Encoding
content-type
text/javascript; charset=utf-8
cache-control
max-age=14400, s-maxage=2592000, stale-while-revalidate=86400
cf-ray
806aad495a2b1987-FRA
vendor.62c83a99.js
app.ludwig.guru/assets/ 		473 KB
134 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://app.ludwig.guru/assets/vendor.62c83a99.js
Requested by
Host: app.ludwig.guru
URL: https://app.ludwig.guru/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::ac43:7da , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
1179de2afe0f81922d3bdfb335ffac888a3bae1906372a45b9298f3c91d2df3c
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://app.ludwig.guru/
Origin
https://app.ludwig.guru
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/117.0.5938.62 Safari/537.36

Response headers

date
Thu, 14 Sep 2023 18:26:12 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
REVALIDATED
last-modified
Fri, 01 Sep 2023 12:11:24 UTC
server
cloudflare
etag
W/"34ae34637b94226dcd88d448ab3b008f"
vary
Accept-Encoding
content-type
text/javascript; charset=utf-8
cache-control
max-age=14400, s-maxage=2592000, stale-while-revalidate=86400
cf-ray
806aad495a2d1987-FRA
index.5265c558.css
app.ludwig.guru/assets/ 		293 B
302 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://app.ludwig.guru/assets/index.5265c558.css
Requested by
Host: app.ludwig.guru
URL: https://app.ludwig.guru/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::ac43:7da , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5265c558eb1908ad29615c1d6f3a1fe3ea0714800dff305a556e3f2f2048dfb7
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://app.ludwig.guru/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.62 Safari/537.36

Response headers

date
Thu, 14 Sep 2023 18:26:12 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
REVALIDATED
last-modified
Fri, 01 Sep 2023 12:11:25 UTC
server
cloudflare
etag
W/"166501e3b83a18910413e4f6a02b20cc"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
cache-control
max-age=14400, s-maxage=2592000, stale-while-revalidate=86400
cf-ray
806aad495a291987-FRA
workbox-window.prod.es5.a86d7c7f.js
app.ludwig.guru/assets/ 		5 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://app.ludwig.guru/assets/workbox-window.prod.es5.a86d7c7f.js
Requested by
Host: app.ludwig.guru
URL: https://app.ludwig.guru/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::ac43:7da , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
56a9cd3dd719721f142c97ab9d8a8d0cdc107f55ebf2508f72f3d37d93462a26
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://app.ludwig.guru/
Origin
https://app.ludwig.guru
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/117.0.5938.62 Safari/537.36

Response headers

date
Thu, 14 Sep 2023 18:26:12 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
REVALIDATED
last-modified
Fri, 01 Sep 2023 12:11:24 UTC
server
cloudflare
etag
W/"705542250eaeb3b479f967a9f5abb776"
vary
Accept-Encoding
content-type
text/javascript; charset=utf-8
cache-control
max-age=14400, s-maxage=2592000, stale-while-revalidate=86400
cf-ray
806aad495a2e1987-FRA
v8b253dfea2ab4077af8c6f58422dfbfd1689876627854
static.cloudflareinsights.com/beacon.min.js/ 		20 KB
7 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://static.cloudflareinsights.com/beacon.min.js/v8b253dfea2ab4077af8c6f58422dfbfd1689876627854
Requested by
Host: app.ludwig.guru
URL: https://app.ludwig.guru/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:3965 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c235f21017bcc11fcaa31d7dfd9855aaebcbf5f6d7ee9bf9f2e98a910907c391

Request headers

Referer
https://app.ludwig.guru/
Origin
https://app.ludwig.guru
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/117.0.5938.62 Safari/537.36

Response headers

date
Thu, 14 Sep 2023 18:26:12 GMT
content-encoding
gzip
last-modified
Thu, 20 Jul 2023 18:10:27 GMT
server
cloudflare
etag
W/"2023.7.1"
vary
Accept-Encoding
content-type
text/javascript;charset=UTF-8
access-control-allow-origin
*
cache-control
public, max-age=86400
cross-origin-resource-policy
cross-origin
cf-ray
806aad4bcf951e54-FRA
guest
ludwig.guru/api/auth/signin/ 		0
0 		Preflight
General
Check archive.org
Download Go to
Full URL
https://ludwig.guru/api/auth/signin/guest
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2606:4700:10::6816:d60 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=63072000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Accept
*/*
Access-Control-Request-Headers
cache-control,version
Access-Control-Request-Method
GET
Origin
https://app.ludwig.guru
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.62 Safari/537.36

Response headers

access-control-allow-credentials
true
access-control-allow-headers
cache-control, version
access-control-allow-methods
GET
access-control-allow-origin
https://app.ludwig.guru
access-control-expose-headers
Authorization, Link, X-Total-Count
access-control-max-age
1800
cf-cache-status
DYNAMIC
cf-ray
806aad4e29399b25-FRA
content-length
0
date
Thu, 14 Sep 2023 18:26:12 GMT
server
cloudflare
strict-transport-security
max-age=63072000
vary
Cookie
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
guest
ludwig.guru/api/auth/signin/ 		292 B
950 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://ludwig.guru/api/auth/signin/guest
Requested by
Host: app.ludwig.guru
URL: https://app.ludwig.guru/assets/index.1ecd3cdc.js
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2606:4700:10::6816:d60 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
3971c9cc6b563f718595c4d23fce40a2b3d126b03f90e32e8cac5a090635bc79
Security Headers
Name Value
Content-Security-Policy default-src 'self'; frame-src 'self' data:; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://storage.googleapis.com; style-src 'self' 'unsafe-inline'; img-src 'self' data:; font-src 'self' data:
Strict-Transport-Security max-age=63072000
X-Content-Type-Options nosniff, nosniff
X-Frame-Options DENY, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Accept
application/json, text/plain, */*
Cache-Control
no-cache
Referer
https://app.ludwig.guru/
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/117.0.5938.62 Safari/537.36
Version
2.1.63.web_app

Response headers

date
Thu, 14 Sep 2023 18:26:13 GMT
content-security-policy
default-src 'self'; frame-src 'self' data:; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://storage.googleapis.com; style-src 'self' 'unsafe-inline'; img-src 'self' data:; font-src 'self' data:
x-content-type-options
nosniff, nosniff
strict-transport-security
max-age=63072000
cf-cache-status
DYNAMIC
content-encoding
br
authorization
eyJhbGciOiJIUzUxMiJ9.eyJzdWIiOiJsZ18tMTI1MzgzNjU3MyIsImF1dGgiOiJndWVzdCIsImV4cCI6MTcxMDI2Nzk3M30.bGM_PX5Igq2bBIMeYvS7l5zm_Nw2EcgPy7QDzG78VL6lzId0lLMrFGqltGHsKQc8pLFWVccY1XDL2sh_ssUf5g
x-xss-protection
1; mode=block
pragma
no-cache
referrer-policy
strict-origin-when-cross-origin
server
cloudflare
x-frame-options
DENY, SAMEORIGIN
vary
Cookie
content-type
application/json;charset=UTF-8
access-control-allow-origin
https://app.ludwig.guru
access-control-expose-headers
Authorization, Link, X-Total-Count
cache-control
no-cache, no-store, max-age=0, must-revalidate
access-control-allow-credentials
true
feature-policy
geolocation 'none'; midi 'none'; sync-xhr 'none'; microphone 'none'; camera 'none'; magnetometer 'none'; gyroscope 'none'; speaker 'none'; fullscreen 'self'; payment 'none'
cf-ray
806aad4ec9f69b25-FRA
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server
cloudflare
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1014 B 		Script
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https://www.clarity.ms/tag/gylzvy2xt3
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90 KB 		Script
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googleads.g.doubleclick.net/pagead/
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42 B
588 B 		Ping
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Response headers

pragma
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date
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content-security-policy
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p3p
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Redirect headers

pragma
no-cache
date
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content-security-policy
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x-content-type-options
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31 KB 		Font
General
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Download Go to
Full URL
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Security Headers
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Request headers

Referer
https://fonts.googleapis.com/
Origin
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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/117.0.5938.62 Safari/537.36

Response headers

date
Sat, 09 Sep 2023 07:33:53 GMT
x-content-type-options
nosniff
age
471140
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
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server
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content-type
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General
Check archive.org
Download Go to
Full URL
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H2
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TLS 1.3, , AES_128_GCM
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sffe /
Resource Hash
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Security Headers
Name Value
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Request headers

Referer
https://fonts.googleapis.com/
Origin
https://app.ludwig.guru
accept-language
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User-Agent
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Response headers

date
Sat, 09 Sep 2023 07:33:53 GMT
x-content-type-options
nosniff
age
471140
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
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cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
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content-type
font/woff2
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*
cache-control
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accept-ranges
bytes
timing-allow-origin
*
expires
Sun, 08 Sep 2024 07:33:53 GMT
collect
tags.ludwig.guru/g/ 		65 B
558 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://tags.ludwig.guru/g/collect?v=2&tid=G-0CD75JMF9R&gtm=45he39d0&_p=404142870&gcs=G111&cid=web-cbd9624772c98162bc188206b255603324d732ad&ul=en-us&sr=1600x1200&_fplc=0&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&sst.uc=&sst.rnd=43623357.1694715974&sst.gse=1&sst.gcd=G100&_s=1&uid=-1253836573&sid=1694715973&sct=1&seg=0&dl=https%3A%2F%2Fapp.ludwig.guru%2Flogin&dt=Ludwig.guru%20-%20Write%20Better%20English&en=page_view&_fv=1&_ss=1&ep.app_source=web_app&ep.anonymize_ip=true&ep.user_role=guest&ep.user_is_premium=false&upn.user_id=-1253836573&up.user_role=guest&up.app_source=web_app&up.user_is_premium=false&up.client_id=web-cbd9624772c98162bc188206b255603324d732ad&richsstsse
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H2
Security
TLS 1.3, , AES_128_GCM
Server
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Software
Google Frontend /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://app.ludwig.guru/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.62 Safari/537.36

Response headers

date
Thu, 14 Sep 2023 18:26:13 GMT
x-content-type-options
nosniff
server
Google Frontend
content-type
text/plain
access-control-allow-origin
https://app.ludwig.guru
cache-control
no-cache
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true
x-accel-buffering
no
expires
Thu, 14 Sep 2023 18:26:13 GMT
collect
tags.ludwig.guru/g/ 		65 B
368 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://tags.ludwig.guru/g/collect?v=2&tid=G-0CD75JMF9R&gtm=45he39d0&_p=404142870&gcs=G111&cid=web-cbd9624772c98162bc188206b255603324d732ad&ul=en-us&sr=1600x1200&_fplc=0&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&sst.uc=&sst.rnd=43623357.1694715974&sst.gse=1&sst.gcd=G100&uid=-1253836573&sid=1694715973&sct=1&seg=0&dl=https%3A%2F%2Fapp.ludwig.guru%2Flogin&dt=Ludwig.guru%20-%20Write%20Better%20English&_s=2&richsstsse
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Host: tags.ludwig.guru
URL: https://tags.ludwig.guru/gtag/js?id=G-0CD75JMF9R&l=dataLayer&cx=c&sign=a87040820ed7f0752d7d49dd932300c607af3f63c9f981b398a9d7075cbed151_20230914
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82f::2013 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Frontend /
Resource Hash
e64954dc34e12c7190cc2338a54b07644ff0f102aa71cc7209bcbb49c3009f7c
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://app.ludwig.guru/
accept-language
de-DE,de;q=0.9
User-Agent
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Content-Type
text/plain;charset=UTF-8

Response headers

date
Thu, 14 Sep 2023 18:26:13 GMT
x-content-type-options
nosniff
server
Google Frontend
content-type
text/plain
access-control-allow-origin
https://app.ludwig.guru
cache-control
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x-accel-buffering
no
expires
Thu, 14 Sep 2023 18:26:13 GMT
clarity.js
www.clarity.ms/s/0.7.10/ 		57 KB
24 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.clarity.ms/s/0.7.10/clarity.js
Requested by
Host: www.clarity.ms
URL: https://www.clarity.ms/tag/gylzvy2xt3
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2620:1ec:bdf::65 , United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
/
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Request headers

accept-language
de-DE,de;q=0.9
Referer
https://app.ludwig.guru/
User-Agent
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Response headers

date
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content-encoding
br
last-modified
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etag
W/"0x8DBAE170900AD3F"
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cache-control
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x-cache
TCP_HIT
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c.gif
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Redirect Chain
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  • https://c.bing.com/c.gif?ctsa=mr&CtsSyncId=91F1B4B285CD4752BD03E5AC857EAC60&RedC=c.clarity.ms&MXFR=057BEC22236962202F77FFAE27696CA3
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42 B
444 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://c.clarity.ms/c.gif?ctsa=mr&CtsSyncId=91F1B4B285CD4752BD03E5AC857EAC60&MUID=1C09A7C03F9766731AEFB44C3E1C6720
Protocol
H2
Server
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Reverse DNS
Software
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Resource Hash
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Request headers

accept-language
de-DE,de;q=0.9
Referer
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User-Agent
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Response headers

pragma
no-cache
date
Thu, 14 Sep 2023 18:26:13 GMT
last-modified
Wed, 30 Aug 2023 19:01:41 GMT
server
Microsoft-IIS/10.0
etag
"8d59566974dbd91:0"
x-powered-by
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content-type
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p3p
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private, no-cache, proxy-revalidate, no-store
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content-length
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Redirect headers

pragma
no-cache
date
Thu, 14 Sep 2023 18:26:13 GMT
accept-ch
Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
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cache-control
private, no-cache, proxy-revalidate, no-store
content-length
0
collect
w.clarity.ms/ 		0
295 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://w.clarity.ms/collect
Requested by
Host: www.clarity.ms
URL: https://www.clarity.ms/s/0.7.10/clarity.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
23.96.124.156 Tappahannock, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
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Resource Hash
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Request headers

Accept
application/x-clarity-gzip
Referer
https://app.ludwig.guru/
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/117.0.5938.62 Safari/537.36

Response headers

Access-Control-Allow-Origin
https://app.ludwig.guru
Date
Thu, 14 Sep 2023 18:26:14 GMT
Access-Control-Allow-Credentials
true
Server
nginx/1.18.0 (Ubuntu)
Connection
keep-alive
Vary
Origin
Request-Context
appId=cid-v1:e55edbbe-e22b-46b4-8313-9ee2a4e71d12

Verdicts & Comments Add Verdict or Comment

15 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| documentPictureInPicture object| zarazData object| zaraz object| global function| setImmediate function| clearImmediate object| __cfBeacon object| dataLayer string| prefixedKey object| google_tag_manager object| google_tag_data function| clarity undefined| lhEv function| onYouTubeIframeAPIReady object| gaGlobal

19 Cookies

Domain/Path Name / Value
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.ludwig.guru/ Name: _gcl_au
Value: 1.1.55510123.1694715974
.ludwig.guru/ Name: _ga
Value: GA1.1.web-cbd9624772c98162bc188206b255603324d732ad
.ludwig.guru/ Name: _ga_0CD75JMF9R
Value: GS1.1.1694715973.1.0.1694715973.0.0.0
.ludwig.guru/ Name: FPID
Value: FPID2.2.00eV%2Bd%2BKuURqY1kcRNAFxh4aGZZpXur7AFGcg3sYc2I%3D
.ludwig.guru/ Name: FPAU
Value: 1.1.55510123.1694715974
www.clarity.ms/ Name: CLID
Value: cf33cac4129d479fb4a54b2c381d8860.20230914.20240913
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Value: 1eqr0da|2|ff0|0|1352
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Value: CheckForPermission
.bing.com/ Name: MUID
Value: 1C09A7C03F9766731AEFB44C3E1C6720
.c.bing.com/ Name: MR
Value: 0
.c.bing.com/ Name: SRM_B
Value: 1C09A7C03F9766731AEFB44C3E1C6720
.c.clarity.ms/ Name: SM
Value: C
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Value: 1C09A7C03F9766731AEFB44C3E1C6720
.c.clarity.ms/ Name: MR
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Value: 0
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Value: skzs8i|1694715974621|1|1|w.clarity.ms/collect

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
X-Content-Type-Options nosniff

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.

app.ludwig.guru
c.bing.com
c.clarity.ms
fonts.googleapis.com
fonts.gstatic.com
googleads.g.doubleclick.net
ludwig.guru
static.cloudflareinsights.com
tags.ludwig.guru
w.clarity.ms
www.clarity.ms
www.google.com
23.96.124.156
2606:4700:10::6816:d60
2606:4700:10::ac43:7da
2606:4700::6810:3965
2620:1ec:bdf::65
2620:1ec:c11::200
2a00:1450:4001:80b::2004
2a00:1450:4001:80e::200a
2a00:1450:4001:82b::2002
2a00:1450:4001:82b::2003
2a00:1450:4001:82f::2013
68.219.88.97
10c06883231cfac73c06ed926f5f1411ffc2b0d402d4cd0498a7ecf7afad3c77
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