URL: https://langur.app/
Submission: On December 21 via api from US — Scanned from US

Summary

This website contacted 2 IPs in 2 countries across 2 domains to perform 13 HTTP transactions. The main IP is 76.76.21.93, located in Walnut, United States and belongs to AMAZON-02, US. The main domain is langur.app.
TLS certificate: Issued by R3 on November 20th 2023. Valid for: 3 months.
This is the only time langur.app was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
12 76.76.21.93 16509 (AMAZON-02)
1 178.33.34.192 16276 (OVH)
13 2
Apex Domain
Subdomains
Transfer
12 langur.app
langur.app
255 KB
1 electerious.com
s.electerious.com
391 B
13 2
Domain Requested by
12 langur.app langur.app
1 s.electerious.com langur.app
13 2

This site contains no links.

Subject Issuer Validity Valid
*.langur.app
R3
2023-11-20 -
2024-02-18
3 months crt.sh
s.electerious.com
R3
2023-10-23 -
2024-01-21
3 months crt.sh

This page contains 1 frames:

Primary Page: https://langur.app/
Frame ID: EA3B3C8D8E1F87AB11965EC13B9B7414
Requests: 13 HTTP requests in this frame

Screenshot

Page Title

Langur

Page Statistics

13
Requests

100 %
HTTPS

0 %
IPv6

2
Domains

2
Subdomains

2
IPs

2
Countries

255 kB
Transfer

465 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

13 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
langur.app/
11 KB
4 KB
Document
General
Full URL
https://langur.app/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
ae6d044dd3efa7fc502f5e55003a345481efba5e2e0e665ce87800f2021087f0
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36
accept-language
en-US,en;q=0.9

Response headers

access-control-allow-origin
*
age
1240517
cache-control
public, max-age=0, must-revalidate
content-disposition
inline
content-encoding
br
content-type
text/html; charset=utf-8
date
Thu, 21 Dec 2023 10:45:20 GMT
etag
W/"6dc2964dfc744910789fdccc26813377"
server
Vercel
strict-transport-security
max-age=63072000
vary
RSC, Next-Router-State-Tree, Next-Router-Prefetch, Next-Url
x-matched-path
/
x-vercel-cache
HIT
x-vercel-id
iad1::9db5m-1703155520085-432f6d275e41
c9a5bc6a7c948fb0-s.p.woff2
langur.app/_next/static/media/
45 KB
46 KB
Font
General
Full URL
https://langur.app/_next/static/media/c9a5bc6a7c948fb0-s.p.woff2
Requested by
Host: langur.app
URL: https://langur.app/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
3bcf04ca301e44f13f404c8a04aa4ae707f67a950e12ef30c238f96e784266a1
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

Referer
https://langur.app/
Origin
https://langur.app
accept-language
en-US,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date
Thu, 21 Dec 2023 10:45:20 GMT
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
iad1::6cd55-1703155520209-d390288f3a3a
age
0
x-matched-path
/_next/static/media/c9a5bc6a7c948fb0-s.p.woff2
etag
"74c3556b9dad12fb76f84af53ba69410"
x-vercel-cache
HIT
content-type
font/woff2
access-control-allow-origin
*
cache-control
public,max-age=31536000,immutable
content-disposition
inline; filename="c9a5bc6a7c948fb0-s.p.woff2"
accept-ranges
bytes
content-length
46552
18cb3dd63be1dddc.css
langur.app/_next/static/css/
2 KB
884 B
Stylesheet
General
Full URL
https://langur.app/_next/static/css/18cb3dd63be1dddc.css
Requested by
Host: langur.app
URL: https://langur.app/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
aa954ad6710be196c706c326c809be9eb603d48f0ae7b0f1d07b50a7d46aa140
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

Referer
https://langur.app/
Origin
https://langur.app
accept-language
en-US,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date
Thu, 21 Dec 2023 10:45:20 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
iad1::6cd55-1703155520209-6a3354dfcc22
age
1102652
x-matched-path
/_next/static/css/18cb3dd63be1dddc.css
etag
W/"212aede323100e2cdee16a5b904633ab"
x-vercel-cache
HIT
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
public,max-age=31536000,immutable
content-disposition
inline; filename="18cb3dd63be1dddc.css"
85037d95b289425f.css
langur.app/_next/static/css/
2 KB
1 KB
Stylesheet
General
Full URL
https://langur.app/_next/static/css/85037d95b289425f.css
Requested by
Host: langur.app
URL: https://langur.app/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
b1fb85d44fa3a2bcd2fd20476456ba6d31ecad58729ae941d278f831072aa7dc
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

Referer
https://langur.app/
Origin
https://langur.app
accept-language
en-US,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date
Thu, 21 Dec 2023 10:45:20 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
iad1::5gkhm-1703155520211-f8e57d72ce0e
age
1102652
x-matched-path
/_next/static/css/85037d95b289425f.css
etag
W/"4b595fd917fe0ea57d5f7ca2c5da4a4b"
x-vercel-cache
HIT
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
public,max-age=31536000,immutable
content-disposition
inline; filename="85037d95b289425f.css"
webpack-8413ae8cfda44d02.js
langur.app/_next/static/chunks/
3 KB
2 KB
Script
General
Full URL
https://langur.app/_next/static/chunks/webpack-8413ae8cfda44d02.js
Requested by
Host: langur.app
URL: https://langur.app/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
c9b1178b5df4301a391ce6950c7bb5882aa8174b33ad9a61f7f12424dc194b7b
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

Referer
https://langur.app/
Origin
https://langur.app
accept-language
en-US,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date
Thu, 21 Dec 2023 10:45:20 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
iad1::5gkhm-1703155520236-10aae87fe7c6
age
1102652
x-matched-path
/_next/static/chunks/webpack-8413ae8cfda44d02.js
etag
W/"6008f83c5199ba6594e44c8ac36a51a7"
x-vercel-cache
HIT
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public,max-age=31536000,immutable
content-disposition
inline; filename="webpack-8413ae8cfda44d02.js"
fd9d1056-7b52db27cfdaff1f.js
langur.app/_next/static/chunks/
168 KB
54 KB
Script
General
Full URL
https://langur.app/_next/static/chunks/fd9d1056-7b52db27cfdaff1f.js
Requested by
Host: langur.app
URL: https://langur.app/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
8afe99281b9756f2eb2f78bed72a926553f880b1b9dd12f5bbddfce6cc4bdf2b
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

Referer
https://langur.app/
Origin
https://langur.app
accept-language
en-US,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date
Thu, 21 Dec 2023 10:45:20 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
iad1::6cd55-1703155520235-30f64613a38b
age
1086648
x-matched-path
/_next/static/chunks/fd9d1056-7b52db27cfdaff1f.js
etag
W/"9dee4994f9e89448ff05c84f6bb40b96"
x-vercel-cache
HIT
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public,max-age=31536000,immutable
content-disposition
inline; filename="fd9d1056-7b52db27cfdaff1f.js"
472-b67f79dbdd2c1fe1.js
langur.app/_next/static/chunks/
107 KB
30 KB
Script
General
Full URL
https://langur.app/_next/static/chunks/472-b67f79dbdd2c1fe1.js
Requested by
Host: langur.app
URL: https://langur.app/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
9eea4d3bdaa9e8331a6ea32fc9f6aae260c396a3c485e097d18b3b8d902e0da9
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

Referer
https://langur.app/
Origin
https://langur.app
accept-language
en-US,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date
Thu, 21 Dec 2023 10:45:20 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
iad1::z64b8-1703155520235-e9b4fcd686c0
age
1086648
x-matched-path
/_next/static/chunks/472-b67f79dbdd2c1fe1.js
etag
W/"cb18edb92ec72f27e6d4e762a70d4128"
x-vercel-cache
HIT
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public,max-age=31536000,immutable
content-disposition
inline; filename="472-b67f79dbdd2c1fe1.js"
main-app-892c3dff08e9cd4c.js
langur.app/_next/static/chunks/
463 B
643 B
Script
General
Full URL
https://langur.app/_next/static/chunks/main-app-892c3dff08e9cd4c.js
Requested by
Host: langur.app
URL: https://langur.app/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
ba3888b3f0b52763bb56b099015583565487a12a4a7d6e8c2cb486ccd2c621e6
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

Referer
https://langur.app/
Origin
https://langur.app
accept-language
en-US,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date
Thu, 21 Dec 2023 10:45:20 GMT
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
iad1::hgpcc-1703155520235-26580d91d618
age
1086648
x-matched-path
/_next/static/chunks/main-app-892c3dff08e9cd4c.js
etag
"c9a92bcd7028363edf7f2ff618d57922"
x-vercel-cache
HIT
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public,max-age=31536000,immutable
content-disposition
inline; filename="main-app-892c3dff08e9cd4c.js"
accept-ranges
bytes
content-length
463
413-dd2d1e77cac135ea.js
langur.app/_next/static/chunks/
13 KB
5 KB
Script
General
Full URL
https://langur.app/_next/static/chunks/413-dd2d1e77cac135ea.js
Requested by
Host: langur.app
URL: https://langur.app/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
8bc125d83fa112ed16caaa1c568cb50fb6687e02cea71a7120b67f363c193747
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

accept-language
en-US,en;q=0.9
Referer
https://langur.app/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date
Thu, 21 Dec 2023 10:45:20 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
iad1::9db5m-1703155520235-65f63ad486a0
age
1086648
x-matched-path
/_next/static/chunks/413-dd2d1e77cac135ea.js
etag
W/"1b691ab045c2f0bebea3c3bb24123e62"
x-vercel-cache
HIT
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public,max-age=31536000,immutable
content-disposition
inline; filename="413-dd2d1e77cac135ea.js"
page-0a8f2c856b2f4b1a.js
langur.app/_next/static/chunks/app/
1 KB
662 B
Script
General
Full URL
https://langur.app/_next/static/chunks/app/page-0a8f2c856b2f4b1a.js
Requested by
Host: langur.app
URL: https://langur.app/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
41bed7cdce4dc646496484fe6dc5ead7be145fa9754ab52d300d18f1ff8242d1
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

accept-language
en-US,en;q=0.9
Referer
https://langur.app/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date
Thu, 21 Dec 2023 10:45:20 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
iad1::nqhcb-1703155520235-87867f68b712
age
1102652
x-matched-path
/_next/static/chunks/app/page-0a8f2c856b2f4b1a.js
etag
W/"81cd75bd72863a954e634c3d04cdb9c7"
x-vercel-cache
HIT
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public,max-age=31536000,immutable
content-disposition
inline; filename="page-0a8f2c856b2f4b1a.js"
grid.svg
s.electerious.com/images/codepen/
188 B
391 B
Image
General
Full URL
https://s.electerious.com/images/codepen/grid.svg
Requested by
Host: langur.app
URL: https://langur.app/_next/static/css/85037d95b289425f.css
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
178.33.34.192 Limburg an der Lahn, Germany, ASN16276 (OVH, FR),
Reverse DNS
mx0.electerious.com
Software
nginx /
Resource Hash
190518e23728fc664349c1e996780c5ea4604e2432526264862b56794c85099f
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

accept-language
en-US,en;q=0.9
Referer
https://langur.app/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date
Thu, 21 Dec 2023 10:45:20 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
br
last-modified
Thu, 05 Jul 2018 13:50:10 GMT
server
nginx
etag
W/"pbebrm58"
vary
Accept-Encoding
content-type
image/svg+xml
cache-control
no-cache
expires
Thu, 21 Dec 2023 10:45:19 GMT
image
langur.app/_next/
11 KB
11 KB
Image
General
Full URL
https://langur.app/_next/image?url=%2Fassets%2Flangur.png&w=1920&q=75
Requested by
Host: langur.app
URL: https://langur.app/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
fdd363259cbfcc482445f88d885de7a0dcbee15efe6ace0c3326e09223181283
Security Headers
Name Value
Content-Security-Policy script-src 'none'; frame-src 'none'; sandbox;
Strict-Transport-Security max-age=63072000

Request headers

accept-language
en-US,en;q=0.9
Referer
https://langur.app/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

content-security-policy
script-src 'none'; frame-src 'none'; sandbox;
date
Thu, 21 Dec 2023 10:45:20 GMT
strict-transport-security
max-age=63072000
age
2660810
content-disposition
inline; filename="langur.webp"
content-length
10872
last-modified
Mon, 20 Nov 2023 15:38:30 GMT
server
Vercel
x-vercel-id
iad1::g9npf-1703155520303-f9f6b6fb4c17
x-matched-path
/assets/langur.png
x-vercel-cache
HIT
vary
Accept
content-type
image/webp
access-control-allow-origin
*
cache-control
public, max-age=0, must-revalidate
accept-ranges
bytes
image
langur.app/_next/
100 KB
100 KB
Image
General
Full URL
https://langur.app/_next/image?url=%2Fassets%2Flangur-preview.png&w=1920&q=75
Requested by
Host: langur.app
URL: https://langur.app/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
5e88473881f5f35cf9c5047c04f23fe83935ecd45f927f553ccbd010f65a363f
Security Headers
Name Value
Content-Security-Policy script-src 'none'; frame-src 'none'; sandbox;
Strict-Transport-Security max-age=63072000

Request headers

accept-language
en-US,en;q=0.9
Referer
https://langur.app/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

content-security-policy
script-src 'none'; frame-src 'none'; sandbox;
date
Thu, 21 Dec 2023 10:45:20 GMT
strict-transport-security
max-age=63072000
age
1241503
content-disposition
inline; filename="langur-preview.webp"
content-length
102606
last-modified
Thu, 07 Dec 2023 01:53:37 GMT
server
Vercel
x-vercel-id
iad1::6cd55-1703155520303-104363798647
x-matched-path
/assets/langur-preview.png
x-vercel-cache
HIT
vary
Accept
content-type
image/webp
access-control-allow-origin
*
cache-control
public, max-age=0, must-revalidate
accept-ranges
bytes

Verdicts & Comments Add Verdict or Comment

5 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| __next_f object| webpackChunk_N_E object| _N_E object| next

0 Cookies

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=63072000