URL: https://covid19.checa.app/
Submission: On April 09 via api from US

Summary

This website contacted 3 IPs in 2 countries across 2 domains to perform 8 HTTP transactions. The main IP is 52.4.250.149, located in Ashburn, United States and belongs to AMAZON-AES, US. The main domain is covid19.checa.app.
TLS certificate: Issued by Let's Encrypt Authority X3 on April 9th 2020. Valid for: 3 months.
This is the only time covid19.checa.app was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
4 52.4.250.149 14618 (AMAZON-AES)
1 2a00:1450:400... 15169 (GOOGLE)
8 3
Apex Domain
Subdomains
Transfer
4 checa.app
covid19.checa.app
933 KB
1 googleapis.com
fonts.googleapis.com
550 B
8 2
Domain Requested by
4 covid19.checa.app covid19.checa.app
1 fonts.googleapis.com covid19.checa.app
8 2

This site contains no links.

Subject Issuer Validity Valid
admin.checa.app
Let's Encrypt Authority X3
2020-04-09 -
2020-07-08
3 months crt.sh
*.storage.googleapis.com
GTS CA 1O1
2020-03-03 -
2020-05-26
3 months crt.sh

This page contains 1 frames:

Primary Page: https://covid19.checa.app/
Frame ID: D9467414BE5A8CA2A7A6A033E5CADB30
Requests: 8 HTTP requests in this frame

Screenshot


Detected technologies

Overall confidence: 100%
Detected patterns
  • headers server /^Cowboy$/i

Overall confidence: 100%
Detected patterns
  • headers server /^Cowboy$/i

Page Statistics

8
Requests

63 %
HTTPS

50 %
IPv6

2
Domains

2
Subdomains

3
IPs

2
Countries

933 kB
Transfer

4738 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

8 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
covid19.checa.app/
5 KB
2 KB
Document
General
Full URL
https://covid19.checa.app/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.4.250.149 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-4-250-149.compute-1.amazonaws.com
Software
Cowboy / Express
Resource Hash
e3edaf521fbadcb731fc68da67d605b67737e0249b2148f46ab995708f7e757c

Request headers

Host
covid19.checa.app
Connection
keep-alive
Pragma
no-cache
Cache-Control
no-cache
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Sec-Fetch-Dest
document
Accept
text/html,application/xhtml+xml,application/xml;q=0.9,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
Accept-Encoding
gzip, deflate, br
Accept-Language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Sec-Fetch-Dest
document

Response headers

Server
Cowboy
Connection
keep-alive
X-Powered-By
Express
Accept-Ranges
bytes
Content-Type
text/html; charset=UTF-8
Etag
W/"148c-9xmWDXOYCRQ4aSWRiA/R/oOvNHU"
Vary
Accept-Encoding
Content-Encoding
gzip
Date
Thu, 09 Apr 2020 07:12:01 GMT
Transfer-Encoding
chunked
Via
1.1 vegur
bundle.js
covid19.checa.app/static/js/
31 KB
7 KB
Script
General
Full URL
https://covid19.checa.app/static/js/bundle.js
Requested by
Host: covid19.checa.app
URL: https://covid19.checa.app/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.4.250.149 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-4-250-149.compute-1.amazonaws.com
Software
Cowboy / Express
Resource Hash
44aff20adc840dccf40bd99c044bec3deb7ad9f3a365fb5153a33d86b92342dd

Request headers

Referer
https://covid19.checa.app/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Sec-Fetch-Dest
script

Response headers

Date
Thu, 09 Apr 2020 07:12:01 GMT
Content-Encoding
gzip
Etag
W/"7cbd-AFrz/VehEB/fF628SdDiCxXLTGE"
Server
Cowboy
X-Powered-By
Express
Vary
Accept-Encoding
Content-Type
application/javascript; charset=UTF-8
Via
1.1 vegur
Transfer-Encoding
chunked
Connection
keep-alive
Accept-Ranges
bytes
0.chunk.js
covid19.checa.app/static/js/
4 MB
890 KB
Script
General
Full URL
https://covid19.checa.app/static/js/0.chunk.js
Requested by
Host: covid19.checa.app
URL: https://covid19.checa.app/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.4.250.149 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-4-250-149.compute-1.amazonaws.com
Software
Cowboy / Express
Resource Hash
8a1132a611efc23151f56cca0ed0cc18b414905b50eacc91094d5a93535b031d

Request headers

Referer
https://covid19.checa.app/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Sec-Fetch-Dest
script

Response headers

Date
Thu, 09 Apr 2020 07:12:01 GMT
Content-Encoding
gzip
Etag
W/"444bcc-Mv1Pm2hS+MP1Tehj+IYNqSvgoLI"
Server
Cowboy
X-Powered-By
Express
Vary
Accept-Encoding
Content-Type
application/javascript; charset=UTF-8
Via
1.1 vegur
Transfer-Encoding
chunked
Connection
keep-alive
Accept-Ranges
bytes
main.chunk.js
covid19.checa.app/static/js/
330 KB
34 KB
Script
General
Full URL
https://covid19.checa.app/static/js/main.chunk.js
Requested by
Host: covid19.checa.app
URL: https://covid19.checa.app/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.4.250.149 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-4-250-149.compute-1.amazonaws.com
Software
Cowboy / Express
Resource Hash
85e67a98b8f02b5e241d7dbaeead0d02e95ba1e0e2745c45daae43aa8b6bb806

Request headers

Referer
https://covid19.checa.app/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Sec-Fetch-Dest
script

Response headers

Date
Thu, 09 Apr 2020 07:12:02 GMT
Content-Encoding
gzip
Etag
W/"52658-fDcUisrdbTLTkEdogF1BgRPoBoY"
Server
Cowboy
X-Powered-By
Express
Vary
Accept-Encoding
Content-Type
application/javascript; charset=UTF-8
Via
1.1 vegur
Transfer-Encoding
chunked
Connection
keep-alive
Accept-Ranges
bytes
css
fonts.googleapis.com/
2 KB
550 B
Stylesheet
General
Full URL
https://fonts.googleapis.com/css?family=DM+Sans:400,700&display=swap
Requested by
Host: covid19.checa.app
URL: https://covid19.checa.app/static/js/0.chunk.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80b::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
23487c6a1208e123fce192d40311a978dbf6dd20153fd0f70cf1f4b18d9c7ec4
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Referer
https://covid19.checa.app/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Sec-Fetch-Dest
style

Response headers

strict-transport-security
max-age=31536000
content-encoding
gzip
x-content-type-options
nosniff
status
200
alt-svc
quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,h3-T050=":443"; ma=2592000
x-xss-protection
0
last-modified
Thu, 09 Apr 2020 07:12:09 GMT
server
ESF
date
Thu, 09 Apr 2020 07:12:09 GMT
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Thu, 09 Apr 2020 07:12:09 GMT
main.chunk.js
covid19.checa.app/static/js/
0
0

bundle.js
covid19.checa.app/static/js/
0
0

info
covid19.checa.app/sockjs-node/
0
0

Failed requests

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

Domain
covid19.checa.app
URL
https://covid19.checa.app/static/js/main.chunk.js
Domain
covid19.checa.app
URL
https://covid19.checa.app/static/js/bundle.js
Domain
covid19.checa.app
URL
https://covid19.checa.app/sockjs-node/info?t=1586416329534

Verdicts & Comments Add Verdict or Comment

8 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| onformdata object| onpointerrawupdate function| webpackHotUpdate object| webpackJsonpchecapp-web object| JSON3 object| regeneratorRuntime object| __REACT_ERROR_OVERLAY_GLOBAL_HOOK__ string| __react_router_build__

0 Cookies

2 Console Messages

Source Level URL
Text
console-api info URL: https://covid19.checa.app/static/js/0.chunk.js(Line 89544)
Message:
%cDownload the React DevTools for a better development experience: https://fb.me/react-devtools font-weight:bold
console-api info URL: https://covid19.checa.app/static/js/0.chunk.js(Line 61590)
Message:
The development server has disconnected. Refresh the page if necessary.