URL: https://client.illustrativemathematics.org/
Submission: On September 19 via automatic, source certstream-suspicious — Scanned from DE

Summary

This website contacted 4 IPs in 2 countries across 4 domains to perform 8 HTTP transactions. The main IP is 52.20.78.240, located in Ashburn, United States and belongs to AMAZON-AES, US. The main domain is client.illustrativemathematics.org.
TLS certificate: Issued by R3 on September 19th 2021. Valid for: 3 months.
This is the only time client.illustrativemathematics.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
4 52.20.78.240 14618 (AMAZON-AES)
1 151.101.65.229 54113 (FASTLY)
1 104.111.215.74 16625 (AKAMAI-AS)
2 142.250.186.131 15169 (GOOGLE)
8 4
Domain Requested by
4 client.illustrativemathematics.org client.illustrativemathematics.org
2 fonts.gstatic.com client.illustrativemathematics.org
1 p.typekit.net client.illustrativemathematics.org
1 cdn.jsdelivr.net client.illustrativemathematics.org
8 4
Subject Issuer Validity Valid
client.illustrativemathematics.org
R3
2021-09-19 -
2021-12-18
3 months crt.sh
jsdelivr.net
GlobalSign Atlas R3 DV TLS CA 2020
2021-04-30 -
2022-06-01
a year crt.sh
*.typekit.net
DigiCert TLS RSA SHA256 2020 CA1
2021-07-16 -
2022-07-21
a year crt.sh
*.gstatic.com
GTS CA 1C3
2021-08-30 -
2021-11-22
3 months crt.sh

This page contains 1 frames:

Primary Page: https://client.illustrativemathematics.org/
Frame ID: 59D5FA7919451238429ECE5D579C1758
Requests: 8 HTTP requests in this frame

Screenshot

Page Title

Events PortalIM LogoIM Logo

Detected technologies

Overall confidence: 100%
Detected patterns
  • lodash.*\.js

Overall confidence: 100%
Detected patterns
  • //cdn\.jsdelivr\.net/

Page Statistics

8
Requests

100 %
HTTPS

0 %
IPv6

4
Domains

4
Subdomains

4
IPs

2
Countries

149 kB
Transfer

439 kB
Size

1
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 Cookie set /
client.illustrativemathematics.org/
27 KB
28 KB
Document
General
Full URL
https://client.illustrativemathematics.org/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
52.20.78.240 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-20-78-240.compute-1.amazonaws.com
Software
Cowboy /
Resource Hash
e89ba3109125249e8e2842c77257d46c6deece629ddbf5a3f2888e1f5830a7c2
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Host
client.illustrativemathematics.org
Connection
keep-alive
Pragma
no-cache
Cache-Control
no-cache
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36
Accept-Language
de-DE,de;q=0.9
Accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,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
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36
Accept-Language
de-DE,de;q=0.9

Response headers

Server
Cowboy
Date
Sun, 19 Sep 2021 03:24:10 GMT
Connection
keep-alive
X-Frame-Options
SAMEORIGIN
X-Xss-Protection
1; mode=block
X-Content-Type-Options
nosniff
X-Download-Options
noopen
X-Permitted-Cross-Domain-Policies
none
Referrer-Policy
strict-origin-when-cross-origin
Content-Type
text/html; charset=utf-8
Etag
W/"e89ba3109125249e8e2842c77257d46c"
Cache-Control
max-age=0, private, must-revalidate
Set-Cookie
_events_portal_session=24rtU4KuuOuIskH8sc%2B9qaDhwp9FM0Wl%2BFhsOEGn0pDy4esbNWLlX9HFKV024%2BDgHAAaiFZxN7lJjxaHQQdOQVPoczWYf8afI663g0KPF04iU1O3tzDRyzZA4UMnWNvadcnuMfUiOe77LuJIJzg%3D--%2F3ymcFYJWZZcJEYK--%2B322YXu%2B1ZmvCLBD0CK0lQ%3D%3D; path=/; secure; HttpOnly
X-Request-Id
77250918-9290-4a5a-9375-de11da271f2a
X-Runtime
0.004557
Strict-Transport-Security
max-age=31536000; includeSubDomains
Transfer-Encoding
chunked
Via
1.1 vegur
application-e06e6b8844d22dd4ef457a1b4a1b9eb40753549591119e942689f52d0063df71.js
client.illustrativemathematics.org/assets/
157 KB
50 KB
Script
General
Full URL
https://client.illustrativemathematics.org/assets/application-e06e6b8844d22dd4ef457a1b4a1b9eb40753549591119e942689f52d0063df71.js
Requested by
Host: client.illustrativemathematics.org
URL: https://client.illustrativemathematics.org/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
52.20.78.240 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-20-78-240.compute-1.amazonaws.com
Software
Cowboy /
Resource Hash
e06e6b8844d22dd4ef457a1b4a1b9eb40753549591119e942689f52d0063df71
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Pragma
no-cache
Sec-Fetch-Site
same-origin
Accept-Encoding
gzip, deflate, br
Host
client.illustrativemathematics.org
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/92.0.4515.159 Safari/537.36
Sec-Fetch-Mode
no-cors
Accept
*/*
Cache-Control
no-cache
Sec-Fetch-Dest
script
Referer
https://client.illustrativemathematics.org/
Cookie
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Connection
keep-alive
Accept-Language
de-DE,de;q=0.9
Referer
https://client.illustrativemathematics.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36

Response headers

Date
Sun, 19 Sep 2021 03:24:10 GMT
Content-Encoding
gzip
Last-Modified
Thu, 01 Oct 2020 12:07:19 GMT
Server
Cowboy
Vary
Accept-Encoding
Content-Type
application/javascript
Via
1.1 vegur
Connection
keep-alive
Strict-Transport-Security
max-age=31536000; includeSubDomains
Content-Length
51042
application-abcd238d0f3090f3967786870e8455c68cf46ef6d53eac8ee7fbc631499995be.css
client.illustrativemathematics.org/assets/
164 KB
28 KB
Stylesheet
General
Full URL
https://client.illustrativemathematics.org/assets/application-abcd238d0f3090f3967786870e8455c68cf46ef6d53eac8ee7fbc631499995be.css
Requested by
Host: client.illustrativemathematics.org
URL: https://client.illustrativemathematics.org/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
52.20.78.240 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-20-78-240.compute-1.amazonaws.com
Software
Cowboy /
Resource Hash
5259c0dbf000abf0282e6517ad0493a90063e5828ebd3c09acbbcb358d22acbf
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Pragma
no-cache
Sec-Fetch-Site
same-origin
Accept-Encoding
gzip, deflate, br
Host
client.illustrativemathematics.org
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/92.0.4515.159 Safari/537.36
Sec-Fetch-Mode
no-cors
Accept
text/css,*/*;q=0.1
Cache-Control
no-cache
Sec-Fetch-Dest
style
Referer
https://client.illustrativemathematics.org/
Cookie
_events_portal_session=24rtU4KuuOuIskH8sc%2B9qaDhwp9FM0Wl%2BFhsOEGn0pDy4esbNWLlX9HFKV024%2BDgHAAaiFZxN7lJjxaHQQdOQVPoczWYf8afI663g0KPF04iU1O3tzDRyzZA4UMnWNvadcnuMfUiOe77LuJIJzg%3D--%2F3ymcFYJWZZcJEYK--%2B322YXu%2B1ZmvCLBD0CK0lQ%3D%3D
Connection
keep-alive
Accept-Language
de-DE,de;q=0.9
Referer
https://client.illustrativemathematics.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36

Response headers

Date
Sun, 19 Sep 2021 03:24:10 GMT
Content-Encoding
gzip
Last-Modified
Tue, 10 Aug 2021 19:13:34 GMT
Server
Cowboy
Vary
Accept-Encoding
Content-Type
text/css
Via
1.1 vegur
Connection
keep-alive
Strict-Transport-Security
max-age=31536000; includeSubDomains
Content-Length
28356
lodash.min.js
cdn.jsdelivr.net/npm/lodash@4.17.15/
72 KB
24 KB
Script
General
Full URL
https://cdn.jsdelivr.net/npm/lodash@4.17.15/lodash.min.js
Requested by
Host: client.illustrativemathematics.org
URL: https://client.illustrativemathematics.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.65.229 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
55e35a1415438685f71fe809dfb0e94ff9d3b994dd8d8ae8f7206bb878d59a84
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://client.illustrativemathematics.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
age
820635
x-jsd-version
4.17.15
x-cache
HIT, HIT
cross-origin-resource-policy
cross-origin
content-length
24408
etag
W/"11e2d-MvCew+wJUPR6NfwNZWVZ1bFk2s0"
x-served-by
cache-fra19164-FRA, cache-hhn4073-HHN
x-jsd-version-type
version
date
Sun, 19 Sep 2021 03:24:11 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
*
p.css
p.typekit.net/
5 B
181 B
Stylesheet
General
Full URL
https://p.typekit.net/p.css?s=1&k=vos7djs&ht=tk&f=6801.6805.6806.9945.6808.6809.8415.8416.6844.6846.6847.6848.6851.27069.27070.27073.27074&a=9056224&app=typekit&e=css
Requested by
Host: client.illustrativemathematics.org
URL: https://client.illustrativemathematics.org/assets/application-abcd238d0f3090f3967786870e8455c68cf46ef6d53eac8ee7fbc631499995be.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
104.111.215.74 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a104-111-215-74.deploy.static.akamaitechnologies.com
Software
nginx /
Resource Hash
1c0ff118a4290c99f39c90abb38703a866e47251b23cca20266c69c812ccafeb

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://client.illustrativemathematics.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36

Response headers

date
Sun, 19 Sep 2021 03:24:11 GMT
last-modified
Thu, 05 Nov 2020 13:49:42 GMT
server
nginx
etag
"5fa402f6-5"
content-type
text/css
access-control-allow-origin
*
cache-control
public, max-age=604800
cross-origin-resource-policy
cross-origin
accept-ranges
bytes
content-length
5
print-dda9aa71f06f37face2b609302e68d8e83d566eb4be38c99931c6ea3c6fa3497.css
client.illustrativemathematics.org/assets/
259 B
475 B
Stylesheet
General
Full URL
https://client.illustrativemathematics.org/assets/print-dda9aa71f06f37face2b609302e68d8e83d566eb4be38c99931c6ea3c6fa3497.css
Requested by
Host: client.illustrativemathematics.org
URL: https://client.illustrativemathematics.org/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
52.20.78.240 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-20-78-240.compute-1.amazonaws.com
Software
Cowboy /
Resource Hash
dda9aa71f06f37face2b609302e68d8e83d566eb4be38c99931c6ea3c6fa3497
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Pragma
no-cache
Sec-Fetch-Site
same-origin
Accept-Encoding
gzip, deflate, br
Host
client.illustrativemathematics.org
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/92.0.4515.159 Safari/537.36
Sec-Fetch-Mode
no-cors
Accept
text/css,*/*;q=0.1
Cache-Control
no-cache
Sec-Fetch-Dest
style
Referer
https://client.illustrativemathematics.org/
Cookie
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Connection
keep-alive
Accept-Language
de-DE,de;q=0.9
Referer
https://client.illustrativemathematics.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36

Response headers

Date
Sun, 19 Sep 2021 03:24:11 GMT
Content-Encoding
gzip
Last-Modified
Thu, 23 Jan 2020 14:35:35 GMT
Server
Cowboy
Vary
Accept-Encoding
Content-Type
text/css
Via
1.1 vegur
Connection
keep-alive
Strict-Transport-Security
max-age=31536000; includeSubDomains
Content-Length
161
mem5YaGs126MiZpBA-UN7rgOUuhpKKSTjw.woff2
fonts.gstatic.com/s/opensans/v16/
9 KB
9 KB
Font
General
Full URL
https://fonts.gstatic.com/s/opensans/v16/mem5YaGs126MiZpBA-UN7rgOUuhpKKSTjw.woff2
Requested by
Host: client.illustrativemathematics.org
URL: https://client.illustrativemathematics.org/assets/application-abcd238d0f3090f3967786870e8455c68cf46ef6d53eac8ee7fbc631499995be.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.250.186.131 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra24s07-in-f3.1e100.net
Software
sffe /
Resource Hash
a48a6e4b14fe55f750c0a3dfb5a6f4941bdc06af0aa542b90de25c30c2b4625c
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://client.illustrativemathematics.org/
Origin
https://client.illustrativemathematics.org
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/92.0.4515.159 Safari/537.36

Response headers

date
Sat, 18 Sep 2021 08:55:09 GMT
x-content-type-options
nosniff
age
66542
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-T051=":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
9080
x-xss-protection
0
last-modified
Mon, 25 Mar 2019 20:12:28 GMT
server
sffe
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Sun, 18 Sep 2022 08:55:09 GMT
mem8YaGs126MiZpBA-UFVZ0bf8pkAg.woff2
fonts.gstatic.com/s/opensans/v16/
9 KB
9 KB
Font
General
Full URL
https://fonts.gstatic.com/s/opensans/v16/mem8YaGs126MiZpBA-UFVZ0bf8pkAg.woff2
Requested by
Host: client.illustrativemathematics.org
URL: https://client.illustrativemathematics.org/assets/application-abcd238d0f3090f3967786870e8455c68cf46ef6d53eac8ee7fbc631499995be.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.250.186.131 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra24s07-in-f3.1e100.net
Software
sffe /
Resource Hash
54c64f3c66372027154f01fc9f24b4e25fdfe405b70d1994c79abbc2576ff775
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://client.illustrativemathematics.org/
Origin
https://client.illustrativemathematics.org
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/92.0.4515.159 Safari/537.36

Response headers

date
Wed, 15 Sep 2021 20:32:32 GMT
x-content-type-options
nosniff
age
283899
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-T051=":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
9132
x-xss-protection
0
last-modified
Mon, 25 Mar 2019 20:10:29 GMT
server
sffe
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Thu, 15 Sep 2022 20:32:32 GMT

Verdicts & Comments Add Verdict or Comment

16 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| onbeforexrselect boolean| originAgentCluster function| FlatpickrInstance function| _flatpickr function| flatpickr function| _classCallCheck function| _extends function| _typeof function| _createClass function| Punchbox object| Rails boolean| _rails_loaded function| $ function| jQuery object| EventsPortal function| _

1 Cookies

Domain/Path Name / Value
client.illustrativemathematics.org/ Name: _events_portal_session
Value: 24rtU4KuuOuIskH8sc%2B9qaDhwp9FM0Wl%2BFhsOEGn0pDy4esbNWLlX9HFKV024%2BDgHAAaiFZxN7lJjxaHQQdOQVPoczWYf8afI663g0KPF04iU1O3tzDRyzZA4UMnWNvadcnuMfUiOe77LuJIJzg%3D--%2F3ymcFYJWZZcJEYK--%2B322YXu%2B1ZmvCLBD0CK0lQ%3D%3D

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; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block