URL: https://chalk.ai/
Submission: On July 09 via automatic, source certstream-suspicious

Summary

This website contacted 6 IPs in 4 countries across 6 domains to perform 7 HTTP transactions. The main IP is 2606:4700:3034::6818:7165, located in United States and belongs to CLOUDFLARENET, US. The main domain is chalk.ai.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on July 9th 2020. Valid for: a year.
This is the only time chalk.ai was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 2606:4700:303... 13335 (CLOUDFLAR...)
1 2a00:1450:400... 15169 (GOOGLE)
1 2001:4de0:ac1... 20446 (HIGHWINDS3)
1 2606:4700:303... 13335 (CLOUDFLAR...)
1 2a04:4e42:1b:... 54113 (FASTLY)
2 2a00:1450:400... 15169 (GOOGLE)
7 6
Domain Requested by
2 fonts.gstatic.com chalk.ai
1 cdn.jsdelivr.net chalk.ai
1 gurge.com chalk.ai
1 maxcdn.bootstrapcdn.com chalk.ai
1 fonts.googleapis.com chalk.ai
1 chalk.ai
7 6

This site contains links to these domains. Also see Links.

Domain
gurge.com
Subject Issuer Validity Valid
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2020-07-09 -
2021-07-09
a year crt.sh
upload.video.google.com
GTS CA 1O1
2020-06-17 -
2020-09-09
3 months crt.sh
*.bootstrapcdn.com
Sectigo RSA Domain Validation Secure Server CA
2019-09-14 -
2020-10-13
a year crt.sh
f3.shared.global.fastly.net
GlobalSign CloudSSL CA - SHA256 - G3
2020-07-08 -
2021-04-17
9 months crt.sh
*.gstatic.com
GTS CA 1O1
2020-06-17 -
2020-09-09
3 months crt.sh

This page contains 1 frames:

Primary Page: https://chalk.ai/
Frame ID: 428D68E8BF60BE72DF1A022A5B0230F6
Requests: 7 HTTP requests in this frame

Screenshot


Detected technologies

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

Page Statistics

7
Requests

100 %
HTTPS

100 %
IPv6

6
Domains

6
Subdomains

6
IPs

4
Countries

44 kB
Transfer

171 kB
Size

1
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

7 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
chalk.ai/
2 KB
1 KB
Document
General
Full URL
https://chalk.ai/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3034::6818:7165 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c2a0e73e8a694557803ef46c673f872efade98230ef88a3b9563589af2b2ab42

Request headers

:method
GET
:authority
chalk.ai
:scheme
https
:path
/
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/83.0.4103.61 Safari/537.36
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
sec-fetch-dest
document
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/83.0.4103.61 Safari/537.36

Response headers

status
200
date
Thu, 09 Jul 2020 01:58:40 GMT
content-type
text/html
set-cookie
__cfduid=d80a2ef73f1d25b11bc7fcbc21bc2a6b61594259920; expires=Sat, 08-Aug-20 01:58:40 GMT; path=/; domain=.chalk.ai; HttpOnly; SameSite=Lax; Secure
last-modified
Fri, 02 Aug 2019 18:27:50 GMT
cf-cache-status
DYNAMIC
cf-request-id
03d2e4ed3c0000bf23038a6200000001
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
server
cloudflare
cf-ray
5afe70f52ec9bf23-FRA
content-encoding
br
css
fonts.googleapis.com/
5 KB
832 B
Stylesheet
General
Full URL
https://fonts.googleapis.com/css?family=Noto+Sans:400,700
Requested by
Host: chalk.ai
URL: https://chalk.ai/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:802::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
f6e206730b9cfa13f568754d8c0985b03f8a7b55265eb88b3c0f8c80cd445e19
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://chalk.ai/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
content-encoding
gzip
x-content-type-options
nosniff
status
200
alt-svc
h3-29=":443"; ma=2592000,h3-27=":443"; ma=2592000,h3-25=":443"; ma=2592000,h3-T050=":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
Thu, 09 Jul 2020 01:45:31 GMT
server
ESF
date
Thu, 09 Jul 2020 01:58:40 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 Jul 2020 01:58:40 GMT
bootstrap.min.css
maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/
141 KB
20 KB
Stylesheet
General
Full URL
https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css
Requested by
Host: chalk.ai
URL: https://chalk.ai/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4de0:ac19::1:b:1b , Netherlands, ASN20446 (HIGHWINDS3, US),
Reverse DNS
Software
/
Resource Hash
2c0f3dcfe93d7e380c290fe4ab838ed8cadff1596d62697f5444be460d1f876d
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Referer
https://chalk.ai/
Origin
https://chalk.ai

Response headers

date
Thu, 09 Jul 2020 01:58:40 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 12 Dec 2018 18:34:10 GMT
status
200
etag
"1544639650"
vary
Accept-Encoding
x-cache
HIT
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=31536000
cross-origin-resource-policy
cross-origin
accept-ranges
bytes
timing-allow-origin
*
content-length
20563
app.css
gurge.com/
774 B
710 B
Stylesheet
General
Full URL
https://gurge.com/app.css
Requested by
Host: chalk.ai
URL: https://chalk.ai/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3031::681c:172c , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
8d6ec2780d2f0b4712df23c09911fdc0a988512d9dd50fbe458bf0629c2600f6

Request headers

Referer
https://chalk.ai/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Thu, 09 Jul 2020 01:58:40 GMT
content-encoding
br
cf-cache-status
MISS
last-modified
Fri, 02 Aug 2019 18:22:52 GMT
server
cloudflare
etag
W/"5d447f7c-306"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
text/css
status
200
cache-control
max-age=14400
cf-ray
5afe70f70a77c28b-FRA
cf-request-id
03d2e4ee660000c28bfa999200000001
bubbly-bg.js
cdn.jsdelivr.net/npm/bubbly-bg@1.0.0/dist/
1 KB
855 B
Script
General
Full URL
https://cdn.jsdelivr.net/npm/bubbly-bg@1.0.0/dist/bubbly-bg.js
Requested by
Host: chalk.ai
URL: https://chalk.ai/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42:1b::621 , Ascension Island, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
0549dbb640381b6b36cc28c4be0130481071c59862809df4e010e1ceaed58d18
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://chalk.ai/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
age
3750561
x-cache
HIT, HIT
status
200
content-length
726
etag
W/"54a-uG1TC2cnfyXJhIthzqQcPxix+yE"
x-served-by
cache-fra19124-FRA, cache-hhn4057-HHN
date
Thu, 09 Jul 2020 01:58:40 GMT
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=31536000, s-maxage=31536000, immutable
accept-ranges
bytes
timing-allow-origin
*
o-0NIpQlx3QUlC5A4PNjXhFVZNyBx2pqPA.woff2
fonts.gstatic.com/s/notosans/v9/
10 KB
10 KB
Font
General
Full URL
https://fonts.gstatic.com/s/notosans/v9/o-0NIpQlx3QUlC5A4PNjXhFVZNyBx2pqPA.woff2
Requested by
Host: chalk.ai
URL: https://chalk.ai/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:819::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
6195b1bce0085db8c9b1b936150dfd7b070aa9be52d44580b1b6f16752dece34
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Referer
https://fonts.googleapis.com/css?family=Noto+Sans:400,700
Origin
https://chalk.ai

Response headers

date
Wed, 10 Jun 2020 18:17:12 GMT
x-content-type-options
nosniff
last-modified
Mon, 22 Jul 2019 19:20:44 GMT
server
sffe
age
2446888
status
200
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
alt-svc
h3-29=":443"; ma=2592000,h3-27=":443"; ma=2592000,h3-25=":443"; ma=2592000,h3-T050=":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
10116
x-xss-protection
0
expires
Thu, 10 Jun 2021 18:17:12 GMT
o-0IIpQlx3QUlC5A4PNr5TRASf6M7Q.woff2
fonts.gstatic.com/s/notosans/v9/
10 KB
10 KB
Font
General
Full URL
https://fonts.gstatic.com/s/notosans/v9/o-0IIpQlx3QUlC5A4PNr5TRASf6M7Q.woff2
Requested by
Host: chalk.ai
URL: https://chalk.ai/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:819::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
e56f53b3b976e9c05d86645a1e85cfc69e961601d201e957768455580fa30478
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Referer
https://fonts.googleapis.com/css?family=Noto+Sans:400,700
Origin
https://chalk.ai

Response headers

date
Thu, 09 Jul 2020 00:01:54 GMT
x-content-type-options
nosniff
last-modified
Mon, 22 Jul 2019 19:20:41 GMT
server
sffe
age
7006
status
200
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
alt-svc
h3-29=":443"; ma=2592000,h3-27=":443"; ma=2592000,h3-25=":443"; ma=2592000,h3-T050=":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
10292
x-xss-protection
0
expires
Fri, 09 Jul 2021 00:01:54 GMT

Verdicts & Comments Add Verdict or Comment

2 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| bubbly function| onReady

1 Cookies

Domain/Path Name / Value
.chalk.ai/ Name: __cfduid
Value: d80a2ef73f1d25b11bc7fcbc21bc2a6b61594259920