URL: https://kokiri.co/
Submission: On December 21 via api from BE — Scanned from DE

Summary

This website contacted 5 IPs in 2 countries across 3 domains to perform 27 HTTP transactions. The main IP is 199.36.158.100, located in United States and belongs to FASTLY, US. The main domain is kokiri.co.
TLS certificate: Issued by WR3 on November 12th 2024. Valid for: 3 months.
This is the only time kokiri.co was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
3 199.36.158.100 54113 (FASTLY)
2 2a00:1450:400... 15169 (GOOGLE)
1 142.250.184.227 15169 (GOOGLE)
7 142.250.185.131 15169 (GOOGLE)
27 5
Apex Domain
Subdomains
Transfer
10 gstatic.com
www.gstatic.com
fonts.gstatic.com
2 MB
3 kokiri.co
kokiri.co
5 KB
0 google.com Failed
accounts.google.com Failed
27 3
Domain Requested by
9 www.gstatic.com kokiri.co
www.gstatic.com
3 kokiri.co kokiri.co
1 fonts.gstatic.com kokiri.co
0 accounts.google.com Failed kokiri.co
27 4

This site contains no links.

Subject Issuer Validity Valid
kokiri.co
WR3
2024-11-12 -
2025-02-10
3 months crt.sh
*.gstatic.com
WR2
2024-12-02 -
2025-02-24
3 months crt.sh

This page contains 1 frames:

Primary Page: https://kokiri.co/
Frame ID: A735EAC7D19AF8458B45D5C73F82D258
Requests: 27 HTTP requests in this frame

Screenshot

Page Title

KOKIRI – Learn Korean

Detected technologies

Overall confidence: 100%
Detected patterns
  • /firebasejs/([\d.]+)/firebase

Page Statistics

27
Requests

48 %
HTTPS

25 %
IPv6

3
Domains

4
Subdomains

5
IPs

2
Countries

1793 kB
Transfer

12641 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

27 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
kokiri.co/
2 KB
1 KB
Document
General
Full URL
https://kokiri.co/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
199.36.158.100 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
5150e15a7fcfd00a040ccc0f3f22838987c31a2602b847ce96665fb7d1e97838
Security Headers
Name Value
Strict-Transport-Security max-age=31556926

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Response headers

accept-ranges
bytes
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
cache-control
max-age=3600
content-encoding
br
content-length
916
content-type
text/html; charset=utf-8
date
Sat, 21 Dec 2024 08:14:17 GMT
etag
"bce47a927d2d3e67664d5f6148e6743d79fe3f73e43e8d62daa74ab81298cfdc-br"
last-modified
Wed, 06 Mar 2024 05:32:59 GMT
strict-transport-security
max-age=31556926
vary
x-fh-requested-host, accept-encoding
x-cache
MISS
x-cache-hits
0
x-served-by
cache-mad22071-MAD
x-timer
S1734768857.348540,VS0,VE111
flutter.js
kokiri.co/
14 KB
4 KB
Script
General
Full URL
https://kokiri.co/flutter.js
Requested by
Host: kokiri.co
URL: https://kokiri.co/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
199.36.158.100 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
f08cc670287fca107c912449a9c503872f358b4e7e6ed80ed58fc8c7ba256e16
Security Headers
Name Value
Strict-Transport-Security max-age=31556926

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://kokiri.co/

Response headers

strict-transport-security
max-age=31556926
cache-control
max-age=3600
content-encoding
br
etag
"4ce6015fec2b419cefbf1222b977f169be64e9036f722f1405e0f178e6025fe0-br"
x-timer
S1734768858.529605,VS0,VE73
accept-ranges
bytes
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
x-cache
MISS
content-length
3463
date
Sat, 21 Dec 2024 08:14:17 GMT
content-type
text/javascript; charset=utf-8
last-modified
Wed, 06 Mar 2024 05:32:59 GMT
x-served-by
cache-mad22071-MAD
x-cache-hits
0
vary
x-fh-requested-host, accept-encoding
firebase-app.js
www.gstatic.com/firebasejs/8.10.0/
22 KB
7 KB
Script
General
Full URL
https://www.gstatic.com/firebasejs/8.10.0/firebase-app.js
Requested by
Host: kokiri.co
URL: https://kokiri.co/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:812::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
a78d872dee0b66e1fd7cfdab14645678b8f9596cf42b212029825029acda4dfc
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://kokiri.co/

Response headers

content-encoding
gzip
age
384222
report-to
{"group":"firebase-js","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/firebase-js"}]}
x-content-type-options
nosniff
expires
Tue, 16 Dec 2025 21:30:35 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Mon, 16 Dec 2024 21:30:35 GMT
last-modified
Thu, 19 Aug 2021 20:25:44 GMT
content-type
text/javascript; charset=UTF-8
vary
Accept-Encoding
cache-control
public, max-age=31536000
cross-origin-opener-policy
same-origin-allow-popups; report-to="firebase-js"
cross-origin-resource-policy
cross-origin
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/firebase-js
accept-ranges
bytes
access-control-allow-origin
*
content-length
7003
x-xss-protection
0
server
sffe
favicon.png
kokiri.co/
343 B
643 B
Other
General
Full URL
https://kokiri.co/favicon.png
Protocol
H3
Security
QUIC, , AES_256_GCM
Server
199.36.158.100 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
24b7bf3e9c78fa7a15fcf1c72c2740f546f434c993c6b6744f8dbddf91825241
Security Headers
Name Value
Strict-Transport-Security max-age=31556926

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://kokiri.co/

Response headers

strict-transport-security
max-age=31556926
cache-control
max-age=3600
etag
"82ce8a21a14f0f81ea13e5fc587519a230bc543696b2230a8bcf70499fc26445"
x-timer
S1734768858.643612,VS0,VE64
accept-ranges
bytes
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
x-cache
MISS
content-length
343
date
Sat, 21 Dec 2024 08:14:17 GMT
content-type
image/png
last-modified
Wed, 06 Mar 2024 05:32:59 GMT
x-served-by
cache-mad2200098-MAD
x-cache-hits
0
vary
x-fh-requested-host, accept-encoding
main.dart.js
kokiri.co/
3 MB
0
Script
General
Full URL
https://kokiri.co/main.dart.js
Requested by
Host: kokiri.co
URL: https://kokiri.co/flutter.js
Protocol
H3
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
9684a376494f82c470980b8b591463c142baecd7b5e5abf26e291b0423694cba
Security Headers
Name Value
Strict-Transport-Security max-age=31556926

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://kokiri.co/

Response headers

strict-transport-security
max-age=31556926
cache-control
max-age=3600
content-encoding
br
etag
"f9add1c869a729efdbe5a1d3353a79c222bb6a1a6385e04bdd9c03466a104284-br"
x-timer
S1734768858.183762,VS0,VE242
accept-ranges
bytes
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
x-cache
MISS
content-length
618370
date
Sat, 21 Dec 2024 08:14:18 GMT
content-type
text/javascript; charset=utf-8
last-modified
Wed, 06 Mar 2024 05:32:59 GMT
vary
x-fh-requested-host, accept-encoding
x-cache-hits
0
x-served-by
cache-mad2200098-MAD
canvaskit.js
www.gstatic.com/flutter-canvaskit/54a7145303f0dd9d0f93424a2e124eb4abef5091/chromium/
91 KB
26 KB
Script
General
Full URL
https://www.gstatic.com/flutter-canvaskit/54a7145303f0dd9d0f93424a2e124eb4abef5091/chromium/canvaskit.js
Requested by
Host: kokiri.co
URL: https://kokiri.co/main.dart.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:812::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
e4709c37adb2d5a20ca805fe3ff1c4e59d6534959a22d0711f6b69506afa00c5
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://kokiri.co/

Response headers

content-encoding
br
age
230744
report-to
{"group":"flutter-team","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/flutter-team"}]}
x-content-type-options
nosniff
expires
Thu, 18 Dec 2025 16:08:35 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Wed, 18 Dec 2024 16:08:35 GMT
last-modified
Tue, 05 Dec 2023 22:34:30 GMT
content-type
text/javascript
vary
Accept-Encoding
cache-control
public, max-age=31536000
cross-origin-opener-policy
same-origin; report-to="flutter-team"
cross-origin-resource-policy
cross-origin
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/flutter-team
accept-ranges
bytes
access-control-allow-origin
*
content-length
26071
x-xss-protection
0
server
sffe
FontManifest.json
kokiri.co/assets/
868 B
0
Fetch
General
Full URL
https://kokiri.co/assets/FontManifest.json
Requested by
Host: kokiri.co
URL: https://kokiri.co/main.dart.js
Protocol
H3
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
cef53338598a5cf4e76abbd7190b6cb4d07dae75d1d26ff6d1e29412f57bddea
Security Headers
Name Value
Strict-Transport-Security max-age=31556926

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://kokiri.co/

Response headers

strict-transport-security
max-age=31556926
cache-control
max-age=3600
content-encoding
br
etag
"e14ad20d8678691f51cd959b127f477710911521151d64ac80f993a34af83ab4-br"
x-timer
S1734768858.276659,VS0,VE1
accept-ranges
bytes
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
x-cache
HIT
content-length
202
date
Sat, 21 Dec 2024 08:14:18 GMT
content-type
application/json
last-modified
Wed, 06 Mar 2024 05:32:59 GMT
vary
x-fh-requested-host, accept-encoding
x-cache-hits
0
x-served-by
cache-mad2200098-MAD
MaterialIcons-Regular.otf
kokiri.co/assets/fonts/
7 KB
0
Fetch
General
Full URL
https://kokiri.co/assets/fonts/MaterialIcons-Regular.otf
Requested by
Host: kokiri.co
URL: https://kokiri.co/main.dart.js
Protocol
H3
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
556d796630ee4198108e492802f1e5a6e0ac50ca7616e8975a2f46bea742a20a
Security Headers
Name Value
Strict-Transport-Security max-age=31556926

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://kokiri.co/

Response headers

strict-transport-security
max-age=31556926
cache-control
max-age=3600
content-encoding
br
etag
"8d665c7b6f45b8525c6886c0b5f7d1cc420998132e00767401bdfa0fa256ec2c-br"
x-timer
S1734768860.832749,VS0,VE68
accept-ranges
bytes
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
x-cache
MISS
content-length
3335
date
Sat, 21 Dec 2024 08:14:19 GMT
content-type
font/otf
last-modified
Wed, 06 Mar 2024 05:32:59 GMT
vary
x-fh-requested-host, accept-encoding
x-cache-hits
0
x-served-by
cache-mad2200098-MAD
Pretendard-Bold.otf
kokiri.co/assets/assets/fonts/
404 KB
0
Fetch
General
Full URL
https://kokiri.co/assets/assets/fonts/Pretendard-Bold.otf
Requested by
Host: kokiri.co
URL: https://kokiri.co/main.dart.js
Protocol
H3
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=31556926

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://kokiri.co/

Response headers

strict-transport-security
max-age=31556926
cache-control
max-age=3600
content-encoding
br
etag
"4ca294431294fe401059f82338421b62071c9ccc95c57ae32e3fd0ba6b9c3638-br"
x-timer
S1734768860.833403,VS0,VE294
accept-ranges
bytes
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
x-cache
MISS
content-length
900704
date
Sat, 21 Dec 2024 08:14:20 GMT
content-type
font/otf
last-modified
Wed, 06 Mar 2024 05:32:59 GMT
vary
x-fh-requested-host, accept-encoding
x-cache-hits
0
x-served-by
cache-mad2200098-MAD
Pretendard-SemiBold.otf
kokiri.co/assets/assets/fonts/
434 KB
0
Fetch
General
Full URL
https://kokiri.co/assets/assets/fonts/Pretendard-SemiBold.otf
Requested by
Host: kokiri.co
URL: https://kokiri.co/main.dart.js
Protocol
H3
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=31556926

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://kokiri.co/

Response headers

strict-transport-security
max-age=31556926
cache-control
max-age=3600
content-encoding
br
etag
"3707c7441094dd93e3df60cde7749a19e263234a67067040c900e3cedee83462-br"
x-timer
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accept-ranges
bytes
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
x-cache
MISS
content-length
897497
date
Sat, 21 Dec 2024 08:14:20 GMT
content-type
font/otf
last-modified
Wed, 06 Mar 2024 05:32:59 GMT
vary
x-fh-requested-host, accept-encoding
x-cache-hits
0
x-served-by
cache-mad2200098-MAD
Pretendard-Medium.otf
kokiri.co/assets/assets/fonts/
419 KB
0
Fetch
General
Full URL
https://kokiri.co/assets/assets/fonts/Pretendard-Medium.otf
Requested by
Host: kokiri.co
URL: https://kokiri.co/main.dart.js
Protocol
H3
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=31556926

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://kokiri.co/

Response headers

strict-transport-security
max-age=31556926
cache-control
max-age=3600
content-encoding
br
etag
"6a593d671e3fe89feb67df67492ba14390db2daeeb6c3b18a5ed68c87447ddc8-br"
x-timer
S1734768860.834215,VS0,VE304
accept-ranges
bytes
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
x-cache
MISS
content-length
878368
date
Sat, 21 Dec 2024 08:14:20 GMT
content-type
font/otf
last-modified
Wed, 06 Mar 2024 05:32:59 GMT
vary
x-fh-requested-host, accept-encoding
x-cache-hits
0
x-served-by
cache-mad2200098-MAD
Pretendard-Regular.otf
kokiri.co/assets/assets/fonts/
435 KB
0
Fetch
General
Full URL
https://kokiri.co/assets/assets/fonts/Pretendard-Regular.otf
Requested by
Host: kokiri.co
URL: https://kokiri.co/main.dart.js
Protocol
H3
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=31556926

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://kokiri.co/

Response headers

strict-transport-security
max-age=31556926
cache-control
max-age=3600
content-encoding
br
etag
"1d9ce1a5f15a045fcddbbf73c1e6c94ac58d5fb546e99992bca8717d515d85ef-br"
x-timer
S1734768860.834686,VS0,VE219
accept-ranges
bytes
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
x-cache
MISS
content-length
873291
date
Sat, 21 Dec 2024 08:14:20 GMT
content-type
font/otf
last-modified
Wed, 06 Mar 2024 05:32:59 GMT
vary
x-fh-requested-host, accept-encoding
x-cache-hits
0
x-served-by
cache-mad2200098-MAD
CupertinoIcons.ttf
kokiri.co/assets/packages/cupertino_icons/assets/
1 KB
0
Fetch
General
Full URL
https://kokiri.co/assets/packages/cupertino_icons/assets/CupertinoIcons.ttf
Requested by
Host: kokiri.co
URL: https://kokiri.co/main.dart.js
Protocol
H3
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
bafe71aed5ee6a8a10e8cc5837885ad52282b579bfa6866ae752ecee11096531
Security Headers
Name Value
Strict-Transport-Security max-age=31556926

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://kokiri.co/

Response headers

strict-transport-security
max-age=31556926
cache-control
max-age=3600
content-encoding
br
etag
"53ea433b22c061859c03c35b908eef1e49786ab0ec09bf1e01df03a5df5397ea-br"
x-timer
S1734768860.834669,VS0,VE56
accept-ranges
bytes
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
x-cache
MISS
content-length
849
date
Sat, 21 Dec 2024 08:14:19 GMT
content-type
font/ttf
last-modified
Wed, 06 Mar 2024 05:32:59 GMT
vary
x-fh-requested-host, accept-encoding
x-cache-hits
0
x-served-by
cache-mad2200098-MAD
Pretendard-Bold.otf
kokiri.co/assets/packages/kokiri_style/assets/fonts/
402 KB
0
Fetch
General
Full URL
https://kokiri.co/assets/packages/kokiri_style/assets/fonts/Pretendard-Bold.otf
Requested by
Host: kokiri.co
URL: https://kokiri.co/main.dart.js
Protocol
H3
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=31556926

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://kokiri.co/

Response headers

strict-transport-security
max-age=31556926
cache-control
max-age=3600
content-encoding
br
etag
"4ca294431294fe401059f82338421b62071c9ccc95c57ae32e3fd0ba6b9c3638-br"
x-timer
S1734768860.834650,VS0,VE293
accept-ranges
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Failed requests

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

Domain
accounts.google.com
URL
https://accounts.google.com/gsi/client
Domain
kokiri.co
URL
https://kokiri.co/assets/packages/kokiri_core/assets/translations/en.json

Verdicts & Comments Add Verdict or Comment

12 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| firebase object| firebaseConfig object| _flutter function| CanvasKitInit object| flutterCanvasKit function| onGoogleLibraryLoad function| ff_trigger_firebase_core function| ff_trigger_firebase_firestore function| ff_trigger_firebase_analytics function| ff_trigger_firebase_auth function| ff_trigger_firebase_messaging function| ff_trigger_firebase_remote_config

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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

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