preview.weld.io Open in urlscan Pro
52.20.200.43 Public Scan

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URL:
https://preview.weld.io/-MYGcnWSsUkVyCm86C0r/screen1?placeholder=false&editor=true
Submission: On April 15 via manual (April 15th 2021, 1:28:19 pm UTC) from US

Summary HTTP 9 Redirects Behaviour Indicators

Summary

This website contacted 2 IPs in 1 countries across 1 domains to perform 9 HTTP transactions. The main IP is 52.20.200.43, located in Ashburn, United States and belongs to AMAZON-AES, US. The main domain is preview.weld.io.
TLS certificate: Issued by R3 on March 20th 2021. Valid for: 3 months.

This is the only time preview.weld.io was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1	52.20.200.43 52.20.200.43	14618 (AMAZON-AES) (AMAZON-AES)
8	151.101.194.133 151.101.194.133	54113 (FASTLY) (FASTLY)
9	2

1 52.20.200.43 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-20-200-43.compute-1.amazonaws.com

preview.weld.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

8 151.101.194.133 (United States)

ASN54113 (FASTLY, US)

api.weld.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
9	weld.io preview.weld.io api.weld.io	215 KB
9	1

	Domain	Requested by
8	api.weld.io	preview.weld.io api.weld.io
1	preview.weld.io
9	2

This site contains no links.

Subject Issuer	Validity	Valid
preview.weld.io R3	`2021-03-20` - `2021-06-18`	3 months	crt.sh
api.weld.io R3	`2021-04-11` - `2021-07-10`	3 months	crt.sh

This page contains 2 frames:

Primary Page: https://preview.weld.io/-MYGcnWSsUkVyCm86C0r/screen1?placeholder=false&editor=true
Frame ID: 215EA611471930AF2D19534334057723
Requests: 3 HTTP requests in this frame

Frame: https://api.weld.io/assets/weld-renderer-react/_next/static/T2FltOAteFkxuvFgp2TYu/pages/index.js
Frame ID: 98C37D1D0D1C5302D6B6B6C415296038
Requests: 6 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Detected technologies

Erlang (Programming Languages) Expand

Overall confidence: 100%
Detected patterns

headers server /^Cowboy$/i

Cowboy (Web Frameworks) Expand

Overall confidence: 100%
Detected patterns

headers server /^Cowboy$/i

Page Statistics

9
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

2
Subdomains

2
IPs

1
Countries

215 kB
Transfer

683 kB
Size

0
Cookies

0 Outgoing links

These are links going to different origins than the main page.

Redirected requests

There were HTTP redirect chains for the following requests:

9 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H/1.1 200
OK Primary Request screen1 Show response
preview.weld.io/-MYGcnWSsUkVyCm86C0r/ 4 KB
4 KB 397ms
124ms Document
text/html 52.20.200.43
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://preview.weld.io/-MYGcnWSsUkVyCm86C0r/screen1?placeholder=false&editor=true

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

52.20.200.43 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-52-20-200-43.compute-1.amazonaws.com

Software

Cowboy / Express

Resource Hash

6d7b21acc044a3ed574da7f410d9f3968740166c153eb48dd6ac9bebd8b17c91

Security Headers

Name	Value
Strict-Transport-Security	max-age=86400

Request headers

Host: preview.weld.io
Connection: keep-alive
Pragma: no-cache
Cache-Control: no-cache
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Sec-Fetch-Site: none
Sec-Fetch-Mode: navigate
Sec-Fetch-User: ?1
Sec-Fetch-Dest: document
Accept-Encoding: gzip, deflate, br
Accept-Language: en-US
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Server: Cowboy
Connection: keep-alive
X-Powered-By: Express
Content-Type: text/html; charset=utf-8
Strict-Transport-Security: max-age=86400
Content-Length: 3854
Etag: W/"f0e-1CR+UqAlfmuzPsYjGcZ8u0//a2k"
Date: Thu, 15 Apr 2021 13:28:03 GMT
Via: 1.1 vegur

GET
H2 200 embed Show response
api.weld.io/v2.0.0/ 4 KB
2 KB 483ms
434ms Script
text/javascript 151.101.194.133
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL

https://api.weld.io/v2.0.0/embed?key=12345&embeddedBy=weld-embedder

Requested by

Host: preview.weld.io
URL: https://preview.weld.io/-MYGcnWSsUkVyCm86C0r/screen1?placeholder=false&editor=true

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

151.101.194.133 , United States, ASN54113 (FASTLY, US),

Reverse DNS

Software

Cowboy / Express

Resource Hash

71712e9acc8a960b05a178581106a9d0da5ddfd36c5ba6d63cebf90d549a02b3

Security Headers

Name	Value
Strict-Transport-Security	max-age=86400

Request headers

Referer: https://preview.weld.io/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

strict-transport-security: max-age=86400
via: 1.1 vegur, 1.1 vegur, 1.1 varnish
etag: W/"1180-AzFfXoqDy692nmm8us9LNVp3Cus"
age: 0
x-powered-by: Express
x-cache: HIT
content-encoding: gzip
content-length: 1517
x-served-by: cache-hhn4020-HHN
server: Cowboy
x-timer: S1618493284.810216,VS0,VE411
date: Thu, 15 Apr 2021 13:28:04 GMT
vary: Cookie, Accept-Encoding
content-type: text/javascript; charset=utf-8
accept-ranges: bytes
x-cache-hits: 1

GET
H2 200 screen1 Show response
api.weld.io/render/html/-MYGcnWSsUkVyCm86C0r/ 3 KB
1 KB 1225ms
1178ms XHR
text/html 151.101.194.133
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL: https://api.weld.io/render/html/-MYGcnWSsUkVyCm86C0r/screen1
Requested by: Host: api.weld.io
URL: https://api.weld.io/v2.0.0/embed?key=12345&embeddedBy=weld-embedder
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 151.101.194.133 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software: Cowboy / Next.js
Resource Hash: 4f4ebb8e607648659c36a103e91756934c3bba50e2e0a5f0d7dca7809339796a

Request headers

Referer: https://preview.weld.io/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Thu, 15 Apr 2021 13:28:05 GMT
via: 1.1 vegur, 1.1 vegur, 1.1 varnish
age: 0
x-powered-by: Next.js
x-cache: MISS
content-encoding: gzip
content-length: 907
x-served-by: cache-hhn4069-HHN
server: Cowboy
x-timer: S1618493284.302697,VS0,VE1155
etag: "b54-u6X9Hr8xwKPPqh06080IxfKCGzI"
vary: Cookie, Accept-Encoding
content-type: text/html; charset=utf-8
access-control-allow-origin: *
access-control-expose-headers: X-Canvas-Height
accept-ranges: bytes
x-cache-hits: 0

GET
H2 200 index.js Show response
api.weld.io/assets/weld-renderer-react/_next/static/T2FltOAteFkxuvFgp2TYu/pages/ Frame 98C3 326 KB
94 KB 19ms
17ms Script
application/javascript 151.101.194.133
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL: https://api.weld.io/assets/weld-renderer-react/_next/static/T2FltOAteFkxuvFgp2TYu/pages/index.js
Requested by: Host: api.weld.io
URL: https://api.weld.io/v2.0.0/embed?key=12345&embeddedBy=weld-embedder
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 151.101.194.133 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software: Cowboy / Express
Resource Hash: 903aa84eb40c5a0604c23d4b340e65ea2698ac87553d34f4fb718b7a8ac5a143

Request headers

Referer: https://preview.weld.io/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Thu, 15 Apr 2021 13:28:05 GMT
content-encoding: gzip
age: 29860
x-powered-by: Express
x-cache: HIT
content-length: 95783
x-served-by: cache-hhn4020-HHN
access-control-allow-origin: *
last-modified: Wed, 14 Apr 2021 22:49:48 GMT
server: Cowboy
x-timer: S1618493285.479090,VS0,VE0
etag: W/"5164f-178d2938e30"
vary: Accept-Encoding, Cookie
content-type: application/javascript; charset=UTF-8
via: 1.1 vegur, 1.1 vegur, 1.1 varnish
cache-control: public, max-age=31536000, immutable
accept-ranges: bytes
x-cache-hits: 2

GET
H2 200 _app.js Show response
api.weld.io/assets/weld-renderer-react/_next/static/T2FltOAteFkxuvFgp2TYu/pages/ Frame 98C3 84 KB
29 KB 53ms
52ms Script
application/javascript 151.101.194.133
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL: https://api.weld.io/assets/weld-renderer-react/_next/static/T2FltOAteFkxuvFgp2TYu/pages/_app.js
Requested by: Host: api.weld.io
URL: https://api.weld.io/v2.0.0/embed?key=12345&embeddedBy=weld-embedder
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 151.101.194.133 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software: Cowboy / Express
Resource Hash: 069bfad0c4c94dd91cf86823fc5afc1699d45c78f9988640015e193dbfa74b9b

Request headers

Referer: https://preview.weld.io/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Thu, 15 Apr 2021 13:28:05 GMT
content-encoding: gzip
age: 28956
x-powered-by: Express
x-cache: HIT
content-length: 30091
x-served-by: cache-hhn4020-HHN
access-control-allow-origin: *
last-modified: Wed, 14 Apr 2021 22:49:48 GMT
server: Cowboy
x-timer: S1618493285.479889,VS0,VE0
etag: W/"1516e-178d2938e2c"
vary: Accept-Encoding, Cookie
content-type: application/javascript; charset=UTF-8
via: 1.1 vegur, 1.1 vegur, 1.1 varnish
cache-control: public, max-age=31536000, immutable
accept-ranges: bytes
x-cache-hits: 2

GET
H2 200 webpack-6d8ee193f997e4397ee3.js Show response
api.weld.io/assets/weld-renderer-react/_next/static/runtime/ Frame 98C3 1 KB
829 B 54ms
53ms Script
application/javascript 151.101.194.133
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL: https://api.weld.io/assets/weld-renderer-react/_next/static/runtime/webpack-6d8ee193f997e4397ee3.js
Requested by: Host: api.weld.io
URL: https://api.weld.io/v2.0.0/embed?key=12345&embeddedBy=weld-embedder
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 151.101.194.133 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software: Cowboy / Express
Resource Hash: f7474daa18af0f0b792d9931b22eda783b326423afdf877b48cf6a9c863b7ea1

Request headers

Referer: https://preview.weld.io/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Thu, 15 Apr 2021 13:28:05 GMT
content-encoding: gzip
age: 29861
x-powered-by: Express
x-cache: HIT
content-length: 744
x-served-by: cache-hhn4020-HHN
access-control-allow-origin: *
last-modified: Wed, 14 Apr 2021 22:49:48 GMT
server: Cowboy
x-timer: S1618493285.480034,VS0,VE0
etag: W/"5f9-178d2938e2c"
vary: Accept-Encoding, Cookie
content-type: application/javascript; charset=UTF-8
via: 1.1 vegur, 1.1 vegur, 1.1 varnish
cache-control: public, max-age=31536000, immutable
accept-ranges: bytes
x-cache-hits: 2

GET
H2 200 styles.495d0d3502c2eba8a8f2.js Show response
api.weld.io/assets/weld-renderer-react/_next/static/chunks/ Frame 98C3 239 KB
77 KB 54ms
53ms Script
application/javascript 151.101.194.133
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL: https://api.weld.io/assets/weld-renderer-react/_next/static/chunks/styles.495d0d3502c2eba8a8f2.js
Requested by: Host: api.weld.io
URL: https://api.weld.io/v2.0.0/embed?key=12345&embeddedBy=weld-embedder
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 151.101.194.133 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software: Cowboy / Express
Resource Hash: e5b4455de7f5f04d9f7fb4f9b390174cb5631b662f6c21899f29bc302a821ead

Request headers

Referer: https://preview.weld.io/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Thu, 15 Apr 2021 13:28:05 GMT
content-encoding: gzip
age: 29860
x-powered-by: Express
x-cache: HIT
content-length: 79071
x-served-by: cache-hhn4020-HHN
access-control-allow-origin: *
last-modified: Wed, 14 Apr 2021 22:49:48 GMT
server: Cowboy
x-timer: S1618493285.480190,VS0,VE0
etag: W/"3bbfe-178d2938e2c"
vary: Accept-Encoding, Cookie
content-type: application/javascript; charset=UTF-8
via: 1.1 vegur, 1.1 vegur, 1.1 varnish
cache-control: public, max-age=31536000, immutable
accept-ranges: bytes
x-cache-hits: 2

GET
H2 200 main-1dfb215946bba0cb6c6d.js Show response
api.weld.io/assets/weld-renderer-react/_next/static/runtime/ Frame 98C3 13 KB
5 KB 54ms
53ms Script
application/javascript 151.101.194.133
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL: https://api.weld.io/assets/weld-renderer-react/_next/static/runtime/main-1dfb215946bba0cb6c6d.js
Requested by: Host: api.weld.io
URL: https://api.weld.io/v2.0.0/embed?key=12345&embeddedBy=weld-embedder
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 151.101.194.133 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software: Cowboy / Express
Resource Hash: 634f731895dc3774cf24530b6bbecbb1ecfb2a93757391e1fc9b7aa8c505eda9

Request headers

Referer: https://preview.weld.io/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Thu, 15 Apr 2021 13:28:05 GMT
content-encoding: gzip
age: 28557
x-powered-by: Express
x-cache: HIT
content-length: 4749
x-served-by: cache-hhn4020-HHN
access-control-allow-origin: *
last-modified: Wed, 14 Apr 2021 22:49:48 GMT
server: Cowboy
x-timer: S1618493285.480175,VS0,VE0
etag: W/"34bf-178d2938e2c"
vary: Accept-Encoding, Cookie
content-type: application/javascript; charset=UTF-8
via: 1.1 vegur, 1.1 vegur, 1.1 varnish
cache-control: public, max-age=31536000, immutable
accept-ranges: bytes
x-cache-hits: 2

GET
H2 200 styles.61410cea.chunk.css
api.weld.io/assets/weld-renderer-react/_next/static/css/ Frame 98C3 9 KB
2 KB 64ms
63ms Stylesheet
text/css 151.101.194.133
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL: https://api.weld.io/assets/weld-renderer-react/_next/static/css/styles.61410cea.chunk.css
Requested by: Host: api.weld.io
URL: https://api.weld.io/v2.0.0/embed?key=12345&embeddedBy=weld-embedder
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 151.101.194.133 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software: Cowboy / Express
Resource Hash: 8cf27bff6824a1fed3426ef0e87f929227fa40cea8e6467e96e193322d7e421b

Request headers

Referer: https://preview.weld.io/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Thu, 15 Apr 2021 13:28:05 GMT
content-encoding: gzip
age: 29860
x-powered-by: Express
x-cache: HIT
content-length: 2186
x-served-by: cache-hhn4020-HHN
access-control-allow-origin: *
last-modified: Wed, 14 Apr 2021 22:49:48 GMT
server: Cowboy
x-timer: S1618493285.480342,VS0,VE0
etag: W/"238a-178d2938e2c"
vary: Accept-Encoding, Cookie
content-type: text/css; charset=UTF-8
via: 1.1 vegur, 1.1 vegur, 1.1 varnish
cache-control: public, max-age=0
accept-ranges: bytes
x-cache-hits: 2

Verdicts & Comments Add Verdict or Comment

0 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.

0 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

2 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
console-api	warning	URL: https://api.weld.io/assets/weld-renderer-react/_next/static/T2FltOAteFkxuvFgp2TYu/pages/index.js(Line 2) Message: Google tag manager instance not found
console-api	warning	URL: https://api.weld.io/assets/weld-renderer-react/_next/static/T2FltOAteFkxuvFgp2TYu/pages/index.js(Line 2) Message: Google tag manager instance not found

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=86400

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.

api.weld.io
preview.weld.io
151.101.194.133
52.20.200.43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preview.weld.io Open in urlscan Pro 52.20.200.43 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Detected technologies

Page Statistics

9 Requests

100 %HTTPS

0 %IPv6

1 Domains

2 Subdomains

2 IPs

1 Countries

215 kBTransfer

683 kBSize

0 Cookies

0 Outgoing links

Redirected requests

9 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

0 JavaScript Global Variables

0 Cookies

2 Console Messages

Security Headers

Indicators

preview.weld.io Open in urlscan Pro
52.20.200.43 Public Scan

Screenshot
Live screenshot

Full Image

9
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

2
Subdomains

2
IPs

1
Countries

215 kB
Transfer

683 kB
Size

0
Cookies

9 HTTP transactions
0 data transactions