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www.mathportal.org Open in urlscan Pro
2a06:98c1:3121::3  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://www.mathportal.org/calculators.php
Effective URL: https://www.mathportal.org/calculators.php
Submission: On April 14 via api from CA — Scanned from NL
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 13 IPs in 3 countries across 10 domains to perform 53 HTTP transactions. The main IP is 2a06:98c1:3121::3, located in United States and belongs to CLOUDFLARENET, US. The main domain is www.mathportal.org. The Cisco Umbrella rank of the primary domain is 625818.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on February 25th 2023. Valid for: a year.
This is the only time www.mathportal.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

35    2a06:98c1:3121::3 (United States)

ASN13335 (CLOUDFLARENET, US)
www.mathportal.org
2    2a00:1450:4001:82b::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
3    2a00:1450:4001:80b::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
pagead2.googlesyndication.com
1    2606:4700::6810:3865 (United States)

ASN13335 (CLOUDFLARENET, US)
static.cloudflareinsights.com
2    2a00:1450:4001:806::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google-analytics.com
1    2a00:1450:4001:828::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
googleads.g.doubleclick.net
1    2001:4860:4802:32::36 (United States)

ASN15169 (GOOGLE, US)
region1.google-analytics.com
1    2a00:1450:400c:c0c::9a (Brussels, Belgium)

ASN15169 (GOOGLE, US)
stats.g.doubleclick.net
3    2a00:1450:4001:828::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fundingchoicesmessages.google.com
1    2a00:1450:4001:830::2004 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google.com
1    2a00:1450:4001:806::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google.nl
1    2a00:1450:4001:828::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.googleapis.com
2    2a00:1450:4001:80f::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.gstatic.com
Apex Domain
Subdomains		 Transfer
35 mathportal.org
www.mathportal.org — Cisco Umbrella Rank: 625818
223 KB
4 google.com
fundingchoicesmessages.google.com — Cisco Umbrella Rank: 1937
www.google.com — Cisco Umbrella Rank: 2
88 KB
3 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 29
region1.google-analytics.com — Cisco Umbrella Rank: 2400
20 KB
3 googlesyndication.com
pagead2.googlesyndication.com — Cisco Umbrella Rank: 105
211 KB
2 gstatic.com
fonts.gstatic.com
170 KB
2 doubleclick.net
googleads.g.doubleclick.net — Cisco Umbrella Rank: 35
stats.g.doubleclick.net — Cisco Umbrella Rank: 80
5 KB
2 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 48
122 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 39
4 KB
1 google.nl
www.google.nl — Cisco Umbrella Rank: 9646
408 B
1 cloudflareinsights.com
static.cloudflareinsights.com — Cisco Umbrella Rank: 895
6 KB
53 10
Domain Requested by
35 www.mathportal.org 1 redirects www.mathportal.org
static.cloudflareinsights.com
3 fundingchoicesmessages.google.com pagead2.googlesyndication.com
3 pagead2.googlesyndication.com www.mathportal.org
pagead2.googlesyndication.com
2 fonts.gstatic.com fonts.googleapis.com
2 www.google-analytics.com www.googletagmanager.com
www.google-analytics.com
2 www.googletagmanager.com www.mathportal.org
www.googletagmanager.com
1 fonts.googleapis.com
1 www.google.nl www.mathportal.org
1 www.google.com www.mathportal.org
1 stats.g.doubleclick.net www.google-analytics.com
1 region1.google-analytics.com www.googletagmanager.com
1 googleads.g.doubleclick.net pagead2.googlesyndication.com
1 static.cloudflareinsights.com www.mathportal.org
53 13

This site contains no links.

Subject Issuer Validity Valid
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3		 2023-02-25 -
2024-02-25		 a year crt.sh
*.google-analytics.com
GTS CA 1C3		 2023-03-28 -
2023-06-20		 3 months crt.sh
*.g.doubleclick.net
GTS CA 1C3		 2023-03-28 -
2023-06-20		 3 months crt.sh
*.google.com
GTS CA 1C3		 2023-03-28 -
2023-06-20		 3 months crt.sh
www.google.com
GTS CA 1C3		 2023-03-28 -
2023-06-20		 3 months crt.sh
*.google.nl
GTS CA 1C3		 2023-03-28 -
2023-06-20		 3 months crt.sh
upload.video.google.com
GTS CA 1C3		 2023-03-28 -
2023-06-20		 3 months crt.sh
*.gstatic.com
GTS CA 1C3		 2023-03-28 -
2023-06-20		 3 months crt.sh

This page contains 2 frames:

Primary Page: https://www.mathportal.org/calculators.php
Frame ID: 3AB9BB9F7E056C8E579181760E31BE71
Requests: 52 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/html/r20230412/r20190131/zrt_lookup.html
Frame ID: AFB67BC7E7CECB1A3EC0992AD6A6ED09
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Free online math calculators and solvers

Page URL History Show full URLs

  1. http://www.mathportal.org/calculators.php HTTP 301
    https://www.mathportal.org/calculators.php Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • \.php(?:$|\?)
Overall confidence: 100%
Detected patterns
  • static\.cloudflareinsights\.com/beacon(?:\.min)?\.js
Overall confidence: 100%
Detected patterns
  • googlesyndication\.com/
Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js
Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com
Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtag/js

Page Statistics

53
Requests

100 %
HTTPS

100 %
IPv6

10
Domains

13
Subdomains

13
IPs

3
Countries

850 kB
Transfer

2023 kB
Size

5
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. http://www.mathportal.org/calculators.php HTTP 301
    https://www.mathportal.org/calculators.php Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

53 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request calculators.php
www.mathportal.org/
Redirect Chain
  • http://www.mathportal.org/calculators.php
  • https://www.mathportal.org/calculators.php
53 KB
11 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.mathportal.org/calculators.php
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a06:98c1:3121::3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
3f617d238914ebf5bc4b3838602e118eab53a1a4e1d10ed933606215b7d7ee8c
Security Headers
Name Value
X-Frame-Options DENY

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.49 Safari/537.36
accept-language
nl-NL,nl;q=0.9

Response headers

alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
cf-cache-status
DYNAMIC
cf-ray
7b7f9578bf9c0bb0-AMS
content-encoding
br
content-type
text/html; charset=UTF-8
date
Fri, 14 Apr 2023 23:03:45 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=G5ehme2S9ssDfGu2fA72rEmHF2bGq7cQ3i9bzttmyxkPx1DSrVfnFZGosmRyzrRVmjBW567hcy3Wiw7lcOscUBKF%2BdibxLg9g95%2F8GYEF0HAGVRqGL7uYyfuXo%2Bxcx%2BDO6brsKesIahle27NDQxIFKw%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding
x-frame-options
DENY

Redirect headers

CF-RAY
7b7f95782df928a1-AMS
Cache-Control
max-age=3600
Connection
keep-alive
Date
Fri, 14 Apr 2023 23:03:44 GMT
Expires
Sat, 15 Apr 2023 00:03:44 GMT
Location
https://www.mathportal.org/calculators.php
NEL
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Report-To
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=vSqqRfOywZ4j%2FnFc9LdPJipcmCBIoEeBt6iCXbDL29m0jw6zguT31X5Oh7qZBldY9ZMnxm3mnT75ZetZtBAPFWCXmd%2BNpyx34%2Fp31PXyLzqpaI9%2FRgCcJYfKAtenZ0A90gQEjqn6jH51LLMzDgl%2FEBc%3D"}],"group":"cf-nel","max_age":604800}
Server
cloudflare
Transfer-Encoding
chunked
Vary
Accept-Encoding
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
js
www.googletagmanager.com/gtag/ 		115 KB
45 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googletagmanager.com/gtag/js?id=UA-4036409-1
Requested by
Host: www.mathportal.org
URL: https://www.mathportal.org/calculators.php
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82b::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
9c175ae6ada7a34db0795923326215f99d0ea2abb79f04865660f515c6bbe468
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.mathportal.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.49 Safari/537.36

Response headers

date
Fri, 14 Apr 2023 23:03:45 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
access-control-allow-headers
Cache-Control
content-length
45661
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Fri, 14 Apr 2023 23:03:45 GMT
common.v20.js
www.mathportal.org/js/ 		105 KB
36 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.mathportal.org/js/common.v20.js
Requested by
Host: www.mathportal.org
URL: https://www.mathportal.org/calculators.php
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a06:98c1:3121::3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ccbe02d449f7cf2a62b9c943af0e8ba95dec568947ffa6540bccfaeb18e21e27
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.mathportal.org/calculators.php
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.49 Safari/537.36

Response headers

date
Fri, 14 Apr 2023 23:03:45 GMT
content-encoding
br
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age
177684
cf-polished
origSize=120752
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
cf-bgj
minify
last-modified
Thu, 19 May 2022 18:19:18 GMT
server
cloudflare
vary
Accept-Encoding,User-Agent
x-frame-options
SAMEORIGIN
content-language
en-US
content-type
application/javascript
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=3cDIKUQcd%2FVXLAud9o9%2BKOJNGPvIXjuLTV1rJE1zAQM%2FmJuJcA7XjSleZ%2BzratFqOiz9iahy258Zn08y8XLg6BKHXyai5EPbymzqXPsfWsWz%2BVcQYUZSYz%2FDzjJ8BZYRaxWXhs19S8bvbMb8PTMIkhY%3D"}],"group":"cf-nel","max_age":604800}
cache-control
max-age=2592000
cf-ray
7b7f957b49f40bb0-AMS
expires
Fri, 12 May 2023 21:42:20 GMT
calculators-related.v19.js
www.mathportal.org/js/ 		20 KB
6 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.mathportal.org/js/calculators-related.v19.js
Requested by
Host: www.mathportal.org
URL: https://www.mathportal.org/calculators.php
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a06:98c1:3121::3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
769785b26c4a00cf80c6a6476d3baa2ffa21dcfbe58a5d3d9f6a2a473fed547d
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.mathportal.org/calculators.php
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.49 Safari/537.36

Response headers

date
Fri, 14 Apr 2023 23:03:45 GMT
content-encoding
br
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age
1177022
cf-polished
origSize=32655
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
cf-bgj
minify
last-modified
Thu, 14 Apr 2022 18:49:06 GMT
server
cloudflare
vary
Accept-Encoding,User-Agent
x-frame-options
SAMEORIGIN
content-language
en-US
content-type
application/javascript
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=O6OVZ%2FSwFAfWam4A3gwGWEa320DYT4u7T0zrLszcnbB90q9GTqIAGlf07IeiLVWc1zAyrtDMB89syQpFI2haX0ZahwMj1so1FSHRggzgM4ug9LoQtbmp3YZJ8XuV1UzWSbhteu1YajmlxH2ke8NbhvA%3D"}],"group":"cf-nel","max_age":604800}
cache-control
max-age=2592000
cf-ray
7b7f957baabf0e10-AMS
priority
u=3,i=?0
expires
Mon, 01 May 2023 08:06:42 GMT
adsbygoogle.js
pagead2.googlesyndication.com/pagead/js/ 		138 KB
47 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-3881901921711920
Requested by
Host: www.mathportal.org
URL: https://www.mathportal.org/calculators.php
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80b::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
312231ab95c121d5107c455f4b5202a6f38065371964e35997a7f2b6ce2f64a4
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.mathportal.org/
Origin
https://www.mathportal.org
accept-language
nl-NL,nl;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.49 Safari/537.36

Response headers

date
Fri, 14 Apr 2023 23:03:45 GMT
content-encoding
br
x-content-type-options
nosniff
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy
cross-origin
content-disposition
attachment; filename="f.txt"
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
48039
x-xss-protection
0
server
cafe
etag
7813817980940919446
vary
Accept-Encoding
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=3600
timing-allow-origin
*
expires
Fri, 14 Apr 2023 23:03:45 GMT
text-logo.png
www.mathportal.org/fix/slike/common/ 		1 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.mathportal.org/fix/slike/common/text-logo.png
Requested by
Host: www.mathportal.org
URL: https://www.mathportal.org/calculators.php
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a06:98c1:3121::3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0b5a10e03278bb48d4edd0ba47031690031b1f1be9b502d4bf70e0cb1f535b6c
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.mathportal.org/calculators.php
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.49 Safari/537.36

Response headers

date
Fri, 14 Apr 2023 23:03:45 GMT
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age
14147615
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
1405
last-modified
Fri, 09 Aug 2013 21:17:04 GMT
server
cloudflare
x-frame-options
SAMEORIGIN
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=kj5w9tPbzOh2awcArTxbxiURV0zOvcFxEUjHAfMDbUluZVsuGXXzCa4IikiyzLNJxamJe9ZPdSdp8isBvhTZeQQ8qJxydTkiWu3dexI%2B2ot2F0j9MKrfqcen1H3rf848qn1m%2FT%2BxP2Uim1QIO8M8Ces%3D"}],"group":"cf-nel","max_age":604800}
content-language
en-US
content-type
image/png
cache-control
max-age=31536000
vary
Accept-Encoding
accept-ranges
bytes
cf-ray
7b7f957baac00e10-AMS
priority
u=3,i
expires
Thu, 02 Nov 2023 05:10:09 GMT
adsbygoogle.js
pagead2.googlesyndication.com/pagead/js/ 		137 KB
47 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js
Requested by
Host: www.mathportal.org
URL: https://www.mathportal.org/calculators.php
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80b::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
2da5710563ddd5db55035e86e31b0f4b5bed79fd49987f0c4d42702ed309d453
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.mathportal.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.49 Safari/537.36

Response headers

date
Fri, 14 Apr 2023 23:03:45 GMT
content-encoding
br
x-content-type-options
nosniff
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy
cross-origin
content-disposition
attachment; filename="f.txt"
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
47913
x-xss-protection
0
server
cafe
etag
9344128815116348195
vary
Accept-Encoding
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=3600
timing-allow-origin
*
expires
Fri, 14 Apr 2023 23:03:45 GMT
v4-css-common-min.css
www.mathportal.org/fix/css/ 		18 KB
5 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.mathportal.org/fix/css/v4-css-common-min.css
Requested by
Host: www.mathportal.org
URL: https://www.mathportal.org/calculators.php
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a06:98c1:3121::3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
933a27173306341b51787d4bcb11731dbe712b5c8bb07148ab6a4e4cf06ef913
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.mathportal.org/calculators.php
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.49 Safari/537.36

Response headers

date
Fri, 14 Apr 2023 23:03:45 GMT
content-encoding
br
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age
89739
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
last-modified
Sat, 25 Feb 2023 06:38:56 GMT
server
cloudflare
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209 B 		XHR
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351 B 		XHR
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ca-pub-3881901921711920
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https://www.google.com/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j99&tid=UA-4036409-1&cid=1743942460.1681513426&jid=1926420796&_u=YADAAUAAAAAAACAAI~&z=1922762761
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css
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Security Headers
Name Value
Content-Security-Policy require-trusted-types-for 'script';report-uri /_/ContributorLoggingHttp/cspreport, script-src 'report-sample' 'nonce-amS9sKbtyHBnA80fkDRQnA' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/ContributorLoggingHttp/cspreport;worker-src 'self', script-src 'unsafe-inline' 'self' https://apis.google.com https://ssl.gstatic.com https://www.google.com https://www.googletagmanager.com https://www.gstatic.com https://www.google-analytics.com;report-uri /_/ContributorLoggingHttp/cspreport/allowlist
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Referer
https://www.mathportal.org/
accept-language
nl-NL,nl;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.49 Safari/537.36
Content-Type
text/plain

Response headers

date
Fri, 14 Apr 2023 23:03:46 GMT
content-security-policy
require-trusted-types-for 'script';report-uri /_/ContributorLoggingHttp/cspreport, script-src 'report-sample' 'nonce-amS9sKbtyHBnA80fkDRQnA' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/ContributorLoggingHttp/cspreport;worker-src 'self', script-src 'unsafe-inline' 'self' https://apis.google.com https://ssl.gstatic.com https://www.google.com https://www.googletagmanager.com https://www.gstatic.com https://www.google-analytics.com;report-uri /_/ContributorLoggingHttp/cspreport/allowlist
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
x-xss-protection
0
pragma
no-cache
accept-ch
Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
cross-origin-opener-policy
same-origin; report-to="ContributorLoggingHttp"
server
ESF
vary
Sec-Fetch-Dest, Sec-Fetch-Mode, Sec-Fetch-Site
access-control-max-age
86400
access-control-allow-methods
POST, GET, OPTIONS
access-control-allow-origin
https://www.mathportal.org
report-to
{"group":"ContributorLoggingHttp","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/ContributorLoggingHttp/external"}]}
content-type
text/html; charset=utf-8
cache-control
no-cache, no-store, max-age=0, must-revalidate
access-control-allow-credentials
true
permissions-policy
ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-platform=*, ch-ua-platform-version=*
x-frame-options
SAMEORIGIN
expires
Mon, 01 Jan 1990 00:00:00 GMT
flUhRq6tzZclQEJ-Vdg-IuiaDsNc.woff2
fonts.gstatic.com/s/materialicons/v140/ 		125 KB
126 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/materialicons/v140/flUhRq6tzZclQEJ-Vdg-IuiaDsNc.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Archivo|Arimo|Bitter|EB+Garamond|Lato|Libre+Baskerville|Libre+Franklin|Lora|Google+Sans:regular,medium|Material+Icons|Google+Symbols|Merriweather|Montserrat|Mukta|Muli|Nunito|Open+Sans:400,600,700|Open+Sans+Condensed:300,400,600,700|Oswald|Playfair+Display|Poppins|Raleway|Roboto|Roboto+Condensed|Roboto+Slab|Slabo+27px|Source+Sans+Pro|Ubuntu|Volkhov&display=swap
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80f::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
8265f64786397d6b832d1ca0aafdf149ad84e72759fffa9f7272e91a0fb015d1
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://www.mathportal.org
accept-language
nl-NL,nl;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.49 Safari/537.36

Response headers

date
Fri, 14 Apr 2023 15:45:23 GMT
x-content-type-options
nosniff
age
26303
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
content-length
128352
x-xss-protection
0
last-modified
Tue, 07 Mar 2023 19:51:56 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
Sat, 13 Apr 2024 15:45:23 GMT
memvYaGs126MiZpBA-UvWbX2vVnXBbObj2OVTS-muw.woff2
fonts.gstatic.com/s/opensans/v34/ 		44 KB
44 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/opensans/v34/memvYaGs126MiZpBA-UvWbX2vVnXBbObj2OVTS-muw.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Archivo|Arimo|Bitter|EB+Garamond|Lato|Libre+Baskerville|Libre+Franklin|Lora|Google+Sans:regular,medium|Material+Icons|Google+Symbols|Merriweather|Montserrat|Mukta|Muli|Nunito|Open+Sans:400,600,700|Open+Sans+Condensed:300,400,600,700|Oswald|Playfair+Display|Poppins|Raleway|Roboto|Roboto+Condensed|Roboto+Slab|Slabo+27px|Source+Sans+Pro|Ubuntu|Volkhov&display=swap
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80f::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
8778e9af2422858d7052ff9a0f3c12c08ae976bdd6e0316db144cd5579cd97db
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://www.mathportal.org
accept-language
nl-NL,nl;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.49 Safari/537.36

Response headers

date
Tue, 11 Apr 2023 10:31:04 GMT
x-content-type-options
nosniff
age
304362
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
content-length
44856
x-xss-protection
0
last-modified
Mon, 15 Aug 2022 18:20:18 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
Wed, 10 Apr 2024 10:31:04 GMT
rum
www.mathportal.org/cdn-cgi/ 		0
143 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.mathportal.org/cdn-cgi/rum?
Requested by
Host: static.cloudflareinsights.com
URL: https://static.cloudflareinsights.com/beacon.min.js/v2b4487d741ca48dcbadcaf954e159fc61680799950996
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a06:98c1:3121::3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

Referer
https://www.mathportal.org/calculators.php
accept-language
nl-NL,nl;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.49 Safari/537.36
content-type
application/json

Response headers

date
Fri, 14 Apr 2023 23:03:46 GMT
x-content-type-options
nosniff
server
cloudflare
vary
Origin
access-control-max-age
86400
access-control-allow-methods
POST,OPTIONS
access-control-allow-origin
https://www.mathportal.org
x-frame-options
DENY
access-control-allow-credentials
true
cf-ray
7b7f95833a180e10-AMS

Verdicts & Comments Add Verdict or Comment

126 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| 0 object| 1 object| 2 object| 3 object| 4 object| 5 object| 6 boolean| credentialless function| gtag object| dataLayer function| wait function| resetErrors object| widthOld object| d string| expires function| getCookie function| showHideMainManu function| output function| outputN function| resizeTextBoxFix function| resizeTextBox boolean| COMMON_LOADED function| imageFromJqplot undefined| $ function| jQuery number| cvalue number| exdays object| adsbygoogle string| IS_BLOCKING_ADS object| x object| xhttp undefined| checkRequiredScripts object| __cfQR function| ugljuciUpozorenjeZaOglase function| clearForm function| clearFormFocusNew function| clearFormFocus function| disableEnableIDs function| createExample function| checkRadio string| activeErrorID function| clearActiveErrorElement function| activateErrorElement function| commonZaBlockere function| blockFrac function| blockPozFrac function| blockPozFracSaPi function| blockPozInt function| blockInt function| blockDecimal function| blockDecimalPoz function| blockNumberSaPI function| blockGeneralNumber function| blockPolinomial function| blockPolinomialInteger function| blockNumericaVarsExp function| blockComplexExp function| blockRadicalExp function| blockRadicalNumber function| blockPozRadicalNumber function| blockRadicalBezDeljenjaExp function| blockFromRoots function| blockRationalEq function| blockGeneralFun function| getCursor function| resetCursor function| insertAtCursor function| showHideKeyBoard function| mouseOutKeyBoard function| mouseOutInstructions function| showExamples function| showHideInstructions boolean| CALCULATOR_LOADED function| CircularProgress object| __cfBeacon number| defoultTab object| google_tag_manager object| google_tag_data string| GoogleAnalyticsObject function| ga object| google_js_reporting_queue number| google_srt object| google_logging_queue number| tmod object| google_ad_modifications object| ggeac object| google_persistent_state_async boolean| google_measure_js_timing object| google_reactive_ads_global_state object| google_sa_queue function| google_process_slots object| google_ama_state function| google_spfd number| google_unique_id object| google_sv_map number| google_lpabyc number| google_rum_task_id_counter string| google_user_agent_client_hint function| onYouTubeIframeAPIReady object| gaGlobal object| gaplugins object| gaData function| google_sa_impl object| googlefc boolean| adsbygoogle_ama_fc_has_run object| googleToken object| googleIMState object| default_ContributorServingResponseClientJs object| __googlefc string| __fcInvoked string| __fcexpdef string| ZGFmMmFiYjhlYmE5MGEyZGxvYWRlcl9qcw== string| ZGFmMmFiYjhlYmE5MGEyZGNhY2hlZF9qcw== object| __fcInternalApiManager boolean| __fcInternalApiPostMessageReady object| __tcfapiEventListeners function| __tcfapi object| __tcfapiManager boolean| __tcfapiPostMessageReady function| __uspapi object| __uspapiManager object| __gppEventListeners function| __gpp object| __gppManager boolean| __gppPostMessageReady boolean| __cfRLUnblockHandlers

5 Cookies

Domain/Path Name / Value
www.mathportal.org/ Name: width
Value: 1600
.mathportal.org/ Name: _ga_VN01VXPD4M
Value: GS1.1.1681513425.1.0.1681513425.0.0.0
.mathportal.org/ Name: _ga
Value: GA1.2.1743942460.1681513426
.mathportal.org/ Name: _gid
Value: GA1.2.1144710312.1681513426
.mathportal.org/ Name: _gat_gtag_UA_4036409_1
Value: 1

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
X-Frame-Options DENY

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

fonts.googleapis.com
fonts.gstatic.com
fundingchoicesmessages.google.com
googleads.g.doubleclick.net
pagead2.googlesyndication.com
region1.google-analytics.com
static.cloudflareinsights.com
stats.g.doubleclick.net
www.google-analytics.com
www.google.com
www.google.nl
www.googletagmanager.com
www.mathportal.org
2001:4860:4802:32::36
2606:4700::6810:3865
2a00:1450:4001:806::2003
2a00:1450:4001:806::200e
2a00:1450:4001:80b::2002
2a00:1450:4001:80f::2003
2a00:1450:4001:828::2002
2a00:1450:4001:828::200a
2a00:1450:4001:828::200e
2a00:1450:4001:82b::2008
2a00:1450:4001:830::2004
2a00:1450:400c:c0c::9a
2a06:98c1:3121::3
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