Submitted URL: https://auth.chkk.io/
Effective URL: https://www.chkk.io/
Submission: On April 12 via automatic, source certstream-suspicious — Scanned from DE

Summary

This website contacted 4 IPs in 2 countries across 3 domains to perform 10 HTTP transactions. The main IP is 2a03:b0c0:3:d0::d23:d001, located in Frankfurt am Main, Germany and belongs to DIGITALOCEAN-ASN, US. The main domain is www.chkk.io.
TLS certificate: Issued by R3 on April 9th 2022. Valid for: 3 months.
This is the only time www.chkk.io was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 2606:4700::68... 13335 (CLOUDFLAR...)
1 1 75.2.60.5 16509 (AMAZON-02)
7 2a03:b0c0:3:d... 14061 (DIGITALOC...)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
10 4
Apex Domain
Subdomains
Transfer
9 chkk.io
auth.chkk.io
chkk.io
www.chkk.io
315 KB
1 gstatic.com
fonts.gstatic.com
37 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 46
1 KB
10 3
Domain Requested by
7 www.chkk.io www.chkk.io
1 fonts.gstatic.com fonts.googleapis.com
1 fonts.googleapis.com www.chkk.io
1 chkk.io 1 redirects
1 auth.chkk.io 1 redirects
10 5

This site contains no links.

Subject Issuer Validity Valid
chkk.io
R3
2022-04-09 -
2022-07-08
3 months crt.sh
upload.video.google.com
GTS CA 1C3
2022-03-21 -
2022-06-13
3 months crt.sh
*.gstatic.com
GTS CA 1C3
2022-03-21 -
2022-06-13
3 months crt.sh

This page contains 1 frames:

Primary Page: https://www.chkk.io/
Frame ID: 20B9272BB870B2141BA5E0AC438E0C52
Requests: 11 HTTP requests in this frame

Screenshot

Page Title

Chkk

Page URL History Show full URLs

  1. https://auth.chkk.io/ HTTP 302
    https://chkk.io/ HTTP 301
    https://www.chkk.io/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com

Page Statistics

10
Requests

90 %
HTTPS

80 %
IPv6

3
Domains

5
Subdomains

4
IPs

2
Countries

353 kB
Transfer

1066 kB
Size

1
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://auth.chkk.io/ HTTP 302
    https://chkk.io/ HTTP 301
    https://www.chkk.io/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

10 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
www.chkk.io/
Redirect Chain
  • https://auth.chkk.io/
  • https://chkk.io/
  • https://www.chkk.io/
1 KB
740 B
Document
General
Full URL
https://www.chkk.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:b0c0:3:d0::d23:d001 Frankfurt am Main, Germany, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
Netlify /
Resource Hash
d71430df800c25784da380c0b36744e47b82da786c1f2cab002f7a13247dacd2
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

age
339
cache-control
public, max-age=0, must-revalidate
content-encoding
br
content-length
530
content-type
text/html; charset=UTF-8
date
Tue, 12 Apr 2022 13:12:42 GMT
etag
"0f4fc1127c8a5ddef2e9bb87adbdcea9-ssl-df"
server
Netlify
strict-transport-security
max-age=31536000
vary
Accept-Encoding
x-nf-request-id
01G0EYSKHJYT3RDVVXAN1NPS9J

Redirect headers

age
1
cache-control
public, max-age=0, must-revalidate
content-length
35
content-type
text/plain
date
Tue, 12 Apr 2022 13:18:20 GMT
location
https://www.chkk.io/
server
Netlify
strict-transport-security
max-age=31536000
x-nf-request-id
01G0EYSK6BYTSVJYB305A00FQB
css2
fonts.googleapis.com/
17 KB
1 KB
Stylesheet
General
Full URL
https://fonts.googleapis.com/css2?family=Inter:wght@100;200;300;400;500;600;700&family=Varela+Round&display=swap
Requested by
Host: www.chkk.io
URL: https://www.chkk.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:813::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
3939967ddcce5021ea7bd72ad3d36d351cf58d5cfc4e5f5d72543919fd3df058
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

accept-language
de-DE,de;q=0.9
Referer
https://www.chkk.io/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
x-xss-protection
0
last-modified
Tue, 12 Apr 2022 13:18:20 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
date
Tue, 12 Apr 2022 13:18:20 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
Tue, 12 Apr 2022 13:18:20 GMT
index.1051cd12.js
www.chkk.io/assets/
82 KB
23 KB
Script
General
Full URL
https://www.chkk.io/assets/index.1051cd12.js
Requested by
Host: www.chkk.io
URL: https://www.chkk.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:b0c0:3:d0::d23:d001 Frankfurt am Main, Germany, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
Netlify /
Resource Hash
243d42fb54d54cb4256bc95c7267be9e5103af89b6e8ed73904eabade0ad0279
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Referer
https://www.chkk.io/
Origin
https://www.chkk.io
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/100.0.4896.75 Safari/537.36

Response headers

x-nf-request-id
01G0EYSKKGTAWYFC2SGPMAV14K
date
Tue, 12 Apr 2022 13:12:43 GMT
content-encoding
br
server
Netlify
age
337
etag
"4326c69346a2a7d9b21f00fe03cf9560-ssl-df"
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
cache-control
public, max-age=0, must-revalidate
strict-transport-security
max-age=31536000
accept-ranges
bytes
content-length
23492
vendor.93a2a2f0.js
www.chkk.io/assets/
918 KB
287 KB
Script
General
Full URL
https://www.chkk.io/assets/vendor.93a2a2f0.js
Requested by
Host: www.chkk.io
URL: https://www.chkk.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:b0c0:3:d0::d23:d001 Frankfurt am Main, Germany, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
Netlify /
Resource Hash
e9983bad229a635223771e45dff3a237bf52c516ebdc287fb7239bd7a3ec9ade
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Referer
https://www.chkk.io/
Origin
https://www.chkk.io
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/100.0.4896.75 Safari/537.36

Response headers

x-nf-request-id
01G0EYSKKHT0M516EN9NM8ETEB
date
Tue, 12 Apr 2022 13:12:43 GMT
content-encoding
br
server
Netlify
age
337
etag
"e993ed1275e97c3f600ccc6102c752c4-ssl"
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
cache-control
public, max-age=0, must-revalidate
strict-transport-security
max-age=31536000
accept-ranges
bytes
content-length
293923
index.d5e0c650.css
www.chkk.io/assets/
4 KB
945 B
Stylesheet
General
Full URL
https://www.chkk.io/assets/index.d5e0c650.css
Requested by
Host: www.chkk.io
URL: https://www.chkk.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:b0c0:3:d0::d23:d001 Frankfurt am Main, Germany, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
Netlify /
Resource Hash
4f71ab8692c7bfb9d638529fb4d461dbc82009a5895a30e002afa1522935649c
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.chkk.io/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

x-nf-request-id
01G0EYSKKHP0Z0ASC6AWNFMR8C
date
Tue, 12 Apr 2022 13:12:43 GMT
content-encoding
br
server
Netlify
age
337
etag
"849870dd72bb1957ef08ac1af6df2f6e-ssl"
vary
Accept-Encoding
content-type
text/css; charset=UTF-8
cache-control
public, max-age=0, must-revalidate
strict-transport-security
max-age=31536000
accept-ranges
bytes
content-length
839
LandingPage.09597bc6.js
www.chkk.io/assets/
1 KB
723 B
Script
General
Full URL
https://www.chkk.io/assets/LandingPage.09597bc6.js
Requested by
Host: www.chkk.io
URL: https://www.chkk.io/assets/index.1051cd12.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:b0c0:3:d0::d23:d001 Frankfurt am Main, Germany, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
Netlify /
Resource Hash
9675915e7b6622e34b5792173691cdd43562d16664de38afd68fef6de10b1145
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Referer
Origin
https://www.chkk.io
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/100.0.4896.75 Safari/537.36

Response headers

x-nf-request-id
01G0EYSKYW6ZT9KPSPYGXK7ZB8
date
Tue, 12 Apr 2022 13:12:43 GMT
content-encoding
br
server
Netlify
age
337
etag
"958c77c1600762cfbd10d01ce6e26561-ssl-df"
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
cache-control
public, max-age=0, must-revalidate
strict-transport-security
max-age=31536000
accept-ranges
bytes
content-length
633
AlertDialog.89c7f1b2.js
www.chkk.io/assets/
2 KB
989 B
Script
General
Full URL
https://www.chkk.io/assets/AlertDialog.89c7f1b2.js
Requested by
Host: www.chkk.io
URL: https://www.chkk.io/assets/index.1051cd12.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:b0c0:3:d0::d23:d001 Frankfurt am Main, Germany, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
Netlify /
Resource Hash
f8dcf8899b63a6b5ac7c2ba9f03dd3929a39f24023801f0a73020a22ce3060d1
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Referer
Origin
https://www.chkk.io
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/100.0.4896.75 Safari/537.36

Response headers

x-nf-request-id
01G0EYSKYWK077AEEFC8XH4M51
date
Tue, 12 Apr 2022 13:12:43 GMT
content-encoding
br
server
Netlify
age
337
etag
"ba733a6dcd080a92f0a168ee85915cbf-ssl-df"
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
cache-control
public, max-age=0, must-revalidate
strict-transport-security
max-age=31536000
accept-ranges
bytes
content-length
901
truncated
/
325 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
c6e552ccad4e4e3be81efd2d78d8d2684d74907d4ea98d7c5be5e4e8f4193927

Request headers

accept-language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

Content-Type
image/svg+xml
UcC73FwrK3iLTeHuS_fvQtMwCp50KnMa1ZL7.woff2
fonts.gstatic.com/s/inter/v8/
37 KB
37 KB
Font
General
Full URL
https://fonts.gstatic.com/s/inter/v8/UcC73FwrK3iLTeHuS_fvQtMwCp50KnMa1ZL7.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Inter:wght@100;200;300;400;500;600;700&family=Varela+Round&display=swap
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82b::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
b97c99a69a6275c8f90703cd4c0864089a74fd08383a1cc75a8a4d0c2cb60cce
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://www.chkk.io
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/100.0.4896.75 Safari/537.36

Response headers

date
Wed, 06 Apr 2022 18:02:08 GMT
x-content-type-options
nosniff
age
501372
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
37716
x-xss-protection
0
last-modified
Wed, 23 Feb 2022 17:42:15 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Thu, 06 Apr 2023 18:02:08 GMT
features.99298dc8.js
www.chkk.io/assets/
93 B
177 B
Script
General
Full URL
https://www.chkk.io/assets/features.99298dc8.js
Requested by
Host: www.chkk.io
URL: https://www.chkk.io/assets/index.1051cd12.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:b0c0:3:d0::d23:d001 Frankfurt am Main, Germany, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
Netlify /
Resource Hash
acf872189b9af51c75a1a02c3dc2ba678aed5edada8e0159e574cd79af547860
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Referer
Origin
https://www.chkk.io
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/100.0.4896.75 Safari/537.36

Response headers

x-nf-request-id
01G0EYSKZ83V33SAT3FVJ1JMR9
date
Tue, 12 Apr 2022 13:12:43 GMT
server
Netlify
age
337
etag
"08cc9a2bf1de56eba2b143c6bf694f7c-ssl"
strict-transport-security
max-age=31536000
content-type
application/javascript; charset=UTF-8
cache-control
public, max-age=0, must-revalidate
accept-ranges
bytes
content-length
93
46783cdb-ca3f-4fd2-98ed-e800ec9869cd
https://www.chkk.io/
4 KB
0
Other
General
Full URL
blob:https://www.chkk.io/46783cdb-ca3f-4fd2-98ed-e800ec9869cd
Requested by
Host: www.chkk.io
URL: https://www.chkk.io/
Protocol
BLOB
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
14818a6aa61db8fe8d897a7378306fc6366b2d94e6b1d01777aa4c6e311ca538

Request headers

accept-language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

Content-Length
4218
Content-Type
application/javascript

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.

function| structuredClone object| oncontextlost object| oncontextrestored function| getScreenDetails object| analyticsConnectorInstances

1 Cookies

Domain/Path Name / Value
.chkk.io/ Name: amp_45af21
Value: 0-7p6_-TDKdaH0eahCR7KZ...1g0eupjvd.1g0eupjvd.0.0.0

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=31536000