Submitted URL: https://colorsafe.co.admin-us2.cas.ms/
Effective URL: https://colorsafe.co/
Submission: On August 26 via automatic, source certstream-suspicious

Summary

This website contacted 4 IPs in 3 countries across 5 domains to perform 13 HTTP transactions. The main IP is 192.30.252.153, located in United States and belongs to GITHUB, US. The main domain is colorsafe.co.
TLS certificate: Issued by DigiCert SHA2 High Assurance Server CA on April 7th 2020. Valid for: 2 years.
This is the only time colorsafe.co was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 51.137.137.121 8075 (MICROSOFT...)
9 192.30.252.153 36459 (GITHUB)
1 54.236.186.32 14618 (AMAZON-AES)
2 2a00:1450:400... 15169 (GOOGLE)
13 4
Domain Requested by
9 colorsafe.co colorsafe.co
2 www.google-analytics.com colorsafe.co
1 squaresend.com colorsafe.co
1 colorsafe.co.admin-us2.cas.ms 1 redirects
0 fonts.googleapis.com Failed colorsafe.co
13 5

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

Domain
webaim.org
Subject Issuer Validity Valid
*.github.com
DigiCert SHA2 High Assurance Server CA
2020-04-07 -
2022-04-12
2 years crt.sh
squaresend.com
Let's Encrypt Authority X3
2020-06-26 -
2020-09-24
3 months crt.sh
*.google-analytics.com
GTS CA 1O1
2020-08-11 -
2020-11-03
3 months crt.sh

This page contains 1 frames:

Primary Page: https://colorsafe.co/
Frame ID: 260C5635DA4E8F2CAB099E683988A9AF
Requests: 13 HTTP requests in this frame

Screenshot


Page URL History Show full URLs

  1. https://colorsafe.co.admin-us2.cas.ms/ HTTP 307
    https://colorsafe.co/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • headers server /^GitHub\.com$/i

Overall confidence: 100%
Detected patterns
  • headers server /^GitHub\.com$/i

Overall confidence: 100%
Detected patterns
  • headers server /^GitHub\.com$/i

Page Statistics

13
Requests

23 %
HTTPS

25 %
IPv6

5
Domains

5
Subdomains

4
IPs

3
Countries

219 kB
Transfer

594 kB
Size

3
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://colorsafe.co.admin-us2.cas.ms/ HTTP 307
    https://colorsafe.co/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

13 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
colorsafe.co/
Redirect Chain
  • https://colorsafe.co.admin-us2.cas.ms/
  • https://colorsafe.co/
19 KB
6 KB
Document
General
Full URL
https://colorsafe.co/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
192.30.252.153 , United States, ASN36459 (GITHUB, US),
Reverse DNS
lb-192-30-252-153-iad.github.com
Software
GitHub.com /
Resource Hash
4d40be9b140f4c5dad0eadeed97455e916abaf5f8199e3c2eacd95a765a94c68

Request headers

Host
colorsafe.co
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/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

Server
GitHub.com
Date
Wed, 26 Aug 2020 13:24:13 GMT
Content-Type
text/html; charset=utf-8
Transfer-Encoding
chunked
Last-Modified
Thu, 07 Apr 2016 22:33:14 GMT
Vary
Accept-Encoding
ETag
W/"5706e02a-4b7b"
Access-Control-Allow-Origin
*
Expires
Wed, 26 Aug 2020 13:34:13 GMT
Cache-Control
max-age=600
Content-Encoding
gzip
X-Proxy-Cache
MISS
X-GitHub-Request-Id
28E8:5807:226BF0:2C030D:5F46627D

Redirect headers

status
307
content-length
135
server
openresty
date
Wed, 26 Aug 2020 13:24:13 GMT
x-mcas-request-id
e1c18b0c7c1561fbdc226d68059fa06a
strict-transport-security
max-age=31536000
location
https://colorsafe.co/
x-mcas-upstream-time
n/a
x-mcas-processing-time
2
x-mcas-cache-status
MISS
icon-fonts.min.css
colorsafe.co/css/
20 KB
5 KB
Stylesheet
General
Full URL
https://colorsafe.co/css/icon-fonts.min.css
Requested by
Host: colorsafe.co
URL: https://colorsafe.co/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
192.30.252.153 , United States, ASN36459 (GITHUB, US),
Reverse DNS
lb-192-30-252-153-iad.github.com
Software
GitHub.com /
Resource Hash
44714364783587881078652d0f77a3092167cd0310bb3deffec6a6c8fe48300d

Request headers

Referer
https://colorsafe.co/
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
Wed, 26 Aug 2020 13:24:13 GMT
Content-Encoding
gzip
Last-Modified
Thu, 07 Apr 2016 22:33:14 GMT
Server
GitHub.com
X-GitHub-Request-Id
28E8:5807:226BF1:2C030E:5F46627D
ETag
W/"5706e02a-4ef0"
Vary
Accept-Encoding
Content-Type
text/css; charset=utf-8
Access-Control-Allow-Origin
*
Expires
Wed, 26 Aug 2020 13:34:13 GMT
Cache-Control
max-age=600
Transfer-Encoding
chunked
X-Proxy-Cache
MISS
i.min.css
colorsafe.co/css/
34 KB
16 KB
Stylesheet
General
Full URL
https://colorsafe.co/css/i.min.css
Requested by
Host: colorsafe.co
URL: https://colorsafe.co/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
192.30.252.153 , United States, ASN36459 (GITHUB, US),
Reverse DNS
lb-192-30-252-153-iad.github.com
Software
GitHub.com /
Resource Hash
dca1116eb0cea4b85f67a3886b15a63c13848d9493b468da5180c079c0aea16a

Request headers

Referer
https://colorsafe.co/
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
Wed, 26 Aug 2020 13:24:13 GMT
Content-Encoding
gzip
Last-Modified
Thu, 07 Apr 2016 22:33:14 GMT
Server
GitHub.com
X-GitHub-Request-Id
28E8:5807:226BF3:2C0312:5F46627D
ETag
W/"5706e02a-8744"
Vary
Accept-Encoding
Content-Type
text/css; charset=utf-8
Access-Control-Allow-Origin
*
Expires
Wed, 26 Aug 2020 13:34:13 GMT
Cache-Control
max-age=600
Transfer-Encoding
chunked
X-Proxy-Cache
MISS
donielle.jpeg
colorsafe.co/assets/img/
5 KB
6 KB
Image
General
Full URL
https://colorsafe.co/assets/img/donielle.jpeg
Requested by
Host: colorsafe.co
URL: https://colorsafe.co/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
192.30.252.153 , United States, ASN36459 (GITHUB, US),
Reverse DNS
lb-192-30-252-153-iad.github.com
Software
GitHub.com /
Resource Hash
bcbf3b2149dda7803e192ba86ac43a032f5f217ca958201ee65453cd59361469

Request headers

Referer
https://colorsafe.co/
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
Wed, 26 Aug 2020 13:24:13 GMT
Last-Modified
Thu, 07 Apr 2016 22:33:14 GMT
Server
GitHub.com
X-GitHub-Request-Id
28FC:1D33:49780A:5C7116:5F46627D
ETag
"5706e02a-15e0"
Content-Type
image/jpeg
Access-Control-Allow-Origin
*
Expires
Wed, 26 Aug 2020 13:34:13 GMT
Cache-Control
max-age=600
Accept-Ranges
bytes
X-Origin-Cache
HIT
Content-Length
5600
X-Proxy-Cache
MISS
adrian.jpeg
colorsafe.co/assets/img/
17 KB
17 KB
Image
General
Full URL
https://colorsafe.co/assets/img/adrian.jpeg
Requested by
Host: colorsafe.co
URL: https://colorsafe.co/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
192.30.252.153 , United States, ASN36459 (GITHUB, US),
Reverse DNS
lb-192-30-252-153-iad.github.com
Software
GitHub.com /
Resource Hash
e926e5d72a996a904254beae8eb5b5e139f6737267b4405d1c29bbfcbc297c9d

Request headers

Referer
https://colorsafe.co/
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
Wed, 26 Aug 2020 13:24:13 GMT
Last-Modified
Thu, 07 Apr 2016 22:33:14 GMT
Server
GitHub.com
X-GitHub-Request-Id
28FE:4A74:92B645:B722C7:5F46627D
ETag
"5706e02a-4230"
Content-Type
image/jpeg
Access-Control-Allow-Origin
*
Expires
Wed, 26 Aug 2020 13:34:13 GMT
Cache-Control
max-age=600
Accept-Ranges
bytes
Content-Length
16944
X-Proxy-Cache
MISS
ZeroClipboard.min.js
colorsafe.co/js/vendor/
25 KB
9 KB
Script
General
Full URL
https://colorsafe.co/js/vendor/ZeroClipboard.min.js
Requested by
Host: colorsafe.co
URL: https://colorsafe.co/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
192.30.252.153 , United States, ASN36459 (GITHUB, US),
Reverse DNS
lb-192-30-252-153-iad.github.com
Software
GitHub.com /
Resource Hash
3e4de4d694ebf27a326e22e3ec32869f4dec53dcbd70d139ef3a15a0891e1cd9

Request headers

Referer
https://colorsafe.co/
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
Wed, 26 Aug 2020 13:24:13 GMT
Content-Encoding
gzip
Last-Modified
Thu, 07 Apr 2016 22:33:14 GMT
Server
GitHub.com
X-GitHub-Request-Id
28F6:6017:21680A:2AC77D:5F46627D
ETag
W/"5706e02a-63c5"
Vary
Accept-Encoding
Content-Type
application/javascript; charset=utf-8
Access-Control-Allow-Origin
*
Expires
Wed, 26 Aug 2020 13:34:13 GMT
Cache-Control
max-age=600
Transfer-Encoding
chunked
X-Proxy-Cache
MISS
squaresend.js
squaresend.com/
25 KB
9 KB
Script
General
Full URL
https://squaresend.com/squaresend.js
Requested by
Host: colorsafe.co
URL: https://colorsafe.co/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.236.186.32 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-236-186-32.compute-1.amazonaws.com
Software
nginx /
Resource Hash
3c6f58bcb796068dc89cf9ac8ae56742dd0a2646ff8240ebda3ff4ac7571ae7d

Request headers

Referer
https://colorsafe.co/
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
Wed, 26 Aug 2020 13:24:13 GMT
Content-Encoding
gzip
Last-Modified
Thu, 04 Dec 2014 01:30:48 GMT
Server
nginx
Transfer-Encoding
chunked
Content-Type
application/x-javascript
Cache-Control
max-age=2592000
Connection
keep-alive
Expires
Fri, 25 Sep 2020 13:24:13 GMT
vendorJS.min.js
colorsafe.co/dist/js/
309 KB
105 KB
Script
General
Full URL
https://colorsafe.co/dist/js/vendorJS.min.js
Requested by
Host: colorsafe.co
URL: https://colorsafe.co/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
192.30.252.153 , United States, ASN36459 (GITHUB, US),
Reverse DNS
lb-192-30-252-153-iad.github.com
Software
GitHub.com /
Resource Hash
55d358709a50e963f2bfdb7aedeb7aae0936ee3385350dc1fc683d5cf64cf1a3

Request headers

Referer
https://colorsafe.co/
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
Wed, 26 Aug 2020 13:24:13 GMT
Content-Encoding
gzip
Last-Modified
Thu, 07 Apr 2016 22:33:14 GMT
Server
GitHub.com
X-GitHub-Request-Id
28FA:11B3:479975:5A42CD:5F46627D
ETag
W/"5706e02a-4d3b1"
Vary
Accept-Encoding
Content-Type
application/javascript; charset=utf-8
Access-Control-Allow-Origin
*
Expires
Wed, 26 Aug 2020 13:34:13 GMT
Cache-Control
max-age=600
Transfer-Encoding
chunked
X-Proxy-Cache
MISS
app.js
colorsafe.co/js/
80 KB
13 KB
Script
General
Full URL
https://colorsafe.co/js/app.js
Requested by
Host: colorsafe.co
URL: https://colorsafe.co/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
192.30.252.153 , United States, ASN36459 (GITHUB, US),
Reverse DNS
lb-192-30-252-153-iad.github.com
Software
GitHub.com /
Resource Hash
602d2d694067985103b76ef979a08f3154e67271942e6dbfbe6a09b2c6cdf3ba

Request headers

Referer
https://colorsafe.co/
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
Wed, 26 Aug 2020 13:24:13 GMT
Content-Encoding
gzip
Last-Modified
Thu, 07 Apr 2016 22:33:14 GMT
Server
GitHub.com
X-GitHub-Request-Id
28F8:2DF8:95E1C9:BACDE7:5F46627D
ETag
W/"5706e02a-140cc"
Vary
Accept-Encoding
Content-Type
application/javascript; charset=utf-8
Access-Control-Allow-Origin
*
Expires
Wed, 26 Aug 2020 13:34:13 GMT
Cache-Control
max-age=600
Transfer-Encoding
chunked
X-Origin-Cache
HIT
X-Proxy-Cache
MISS
css
fonts.googleapis.com/
0
0

analytics.js
www.google-analytics.com/
45 KB
18 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: colorsafe.co
URL: https://colorsafe.co/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:802::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
fd361b57998c76f86335afa28b8a62527d88a8200fb5c428d6f0fff73383e955
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://colorsafe.co/
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=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Thu, 04 Jun 2020 23:38:14 GMT
server
Golfe2
age
3033
date
Wed, 26 Aug 2020 12:33:41 GMT
vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
public, max-age=7200
alt-svc
h3-29=":443"; ma=2592000,h3-27=":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
18469
expires
Wed, 26 Aug 2020 14:33:41 GMT
accessible-artwork.png
colorsafe.co/assets/img/
16 KB
16 KB
Image
General
Full URL
https://colorsafe.co/assets/img/accessible-artwork.png
Requested by
Host: colorsafe.co
URL: https://colorsafe.co/css/i.min.css
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
192.30.252.153 , United States, ASN36459 (GITHUB, US),
Reverse DNS
lb-192-30-252-153-iad.github.com
Software
GitHub.com /
Resource Hash
07b5cd3131bdfffc2a4b048235cce1c0a365bbe9ca5bad75d3c6c6e6ed417666

Request headers

Referer
https://colorsafe.co/css/i.min.css
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
Wed, 26 Aug 2020 13:24:14 GMT
Last-Modified
Thu, 07 Apr 2016 22:33:14 GMT
Server
GitHub.com
X-GitHub-Request-Id
28FA:11B3:47997E:5A42D6:5F46627E
ETag
"5706e02a-4020"
Content-Type
image/png
Access-Control-Allow-Origin
*
Expires
Wed, 26 Aug 2020 13:34:14 GMT
Cache-Control
max-age=600
Accept-Ranges
bytes
Content-Length
16416
X-Proxy-Cache
MISS
collect
www.google-analytics.com/r/
35 B
79 B
Image
General
Full URL
https://www.google-analytics.com/r/collect?v=1&_v=j83&a=1527183742&t=pageview&_s=1&dl=https%3A%2F%2Fcolorsafe.co%2F&ul=en-us&de=UTF-8&dt=Color%20Safe%20-%20accessible%20web%20color%20combinations&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=IEBAAEAB~&jid=1060284452&gjid=1990245412&cid=477768859.1598448254&tid=UA-59442283-1&_gid=2018652241.1598448254&_r=1&z=1522302416
Requested by
Host: colorsafe.co
URL: https://colorsafe.co/
Protocol
HTTP/2+QUIC/46
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:802::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://colorsafe.co/
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

pragma
no-cache
date
Wed, 26 Aug 2020 13:24:14 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
status
200
content-type
image/gif
access-control-allow-origin
*
cache-control
no-cache, no-store, must-revalidate
alt-svc
h3-29=":443"; ma=2592000,h3-27=":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
35
expires
Fri, 01 Jan 1990 00:00:00 GMT

Failed requests

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

Domain
fonts.googleapis.com
URL
http://fonts.googleapis.com/css?family=Lato:100,300,400,700|Montserrat

Verdicts & Comments Add Verdict or Comment

17 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| trustedTypes function| ZeroClipboard boolean| unload function| duScrollDefaultEasing object| duScroll function| $ function| jQuery function| _ object| angular function| tinycolor object| app string| GoogleAnalyticsObject function| ga object| google_tag_data object| gaplugins object| gaGlobal object| gaData

3 Cookies

Domain/Path Name / Value
.colorsafe.co/ Name: _gat
Value: 1
.colorsafe.co/ Name: _gid
Value: GA1.2.2018652241.1598448254
.colorsafe.co/ Name: _ga
Value: GA1.2.477768859.1598448254