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www.mathopenref.com Open in urlscan Pro
35.215.87.114  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://www.mathopenref.com/
Effective URL: https://www.mathopenref.com/
Submission: On May 16 via api from US — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 26 IPs in 3 countries across 19 domains to perform 48 HTTP transactions. The main IP is 35.215.87.114, located in Los Angeles, United States and belongs to GOOGLE, US. The main domain is www.mathopenref.com. The Cisco Umbrella rank of the primary domain is 520914.
TLS certificate: Issued by R3 on March 19th 2024. Valid for: 3 months.
This is the only time www.mathopenref.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
4 35.215.87.114 15169 (GOOGLE)
1 2600:9000:215... 16509 (AMAZON-02)
8 2600:9000:275... 16509 (AMAZON-02)
2 172.217.16.130 15169 (GOOGLE)
1 3 108.138.6.136 16509 (AMAZON-02)
1 2600:9000:224... 16509 (AMAZON-02)
2 2606:4700:440... 13335 (CLOUDFLAR...)
1 23.218.209.56 16625 (AKAMAI-AS)
1 2606:4700:10:... 13335 (CLOUDFLAR...)
1 23.213.164.238 16625 (AKAMAI-AS)
2 2001:4860:480... 15169 (GOOGLE)
2 52.15.219.226 16509 (AMAZON-02)
3 130.211.23.194 396982 (GOOGLE-CL...)
2 2606:4700:20:... 13335 (CLOUDFLAR...)
1 142.250.185.166 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
1 18.245.31.65 16509 (AMAZON-02)
1 2606:4700:10:... 13335 (CLOUDFLAR...)
2 54.203.24.240 16509 (AMAZON-02)
1 18.244.15.236 16509 (AMAZON-02)
1 2001:4860:480... 15169 (GOOGLE)
1 3.120.230.251 16509 (AMAZON-02)
3 2606:4700:10:... 13335 (CLOUDFLAR...)
1 185.64.190.82 62713 (AS-PUBMATIC)
2 2606:4700:20:... 13335 (CLOUDFLAR...)
1 2606:4700::68... 13335 (CLOUDFLAR...)
48 26
4    35.215.87.114 (Los Angeles, United States)

ASN15169 (GOOGLE, US)
PTR: 114.87.215.35.bc.googleusercontent.com
www.mathopenref.com
1    2600:9000:2156:5a00:f:458e:2a80:93a1 (United States)

ASN16509 (AMAZON-02, US)
cdn.thisiswaldo.com
8    2600:9000:275b:800:1b:cadc:ef40:93a1 (United States)

ASN16509 (AMAZON-02, US)
cmp.inmobi.com
2    172.217.16.130 (United States)

ASN15169 (GOOGLE, US)
PTR: zrh04s06-in-f130.1e100.net
securepubads.g.doubleclick.net
3    108.138.6.136 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-108-138-6-136.fra56.r.cloudfront.net
c.amazon-adsystem.com
1    2600:9000:2240:1c00:11:1ed0:3900:93a1 (United States)

ASN16509 (AMAZON-02, US)
d3div1mtym39ic.cloudfront.net
2    2606:4700:4400::ac40:90a6 (United States)

ASN13335 (CLOUDFLARENET, US)
cdn.confiant-integrations.net
1    23.218.209.56 (Frankfurt am Main, Germany)

ASN16625 (AKAMAI-AS, US)
PTR: a23-218-209-56.deploy.static.akamaitechnologies.com
a.teads.tv
1    2606:4700:10::6816:4bd8 (United States)

ASN13335 (CLOUDFLARENET, US)
btloader.com
1    23.213.164.238 (Frankfurt am Main, Germany)

ASN16625 (AKAMAI-AS, US)
PTR: a23-213-164-238.deploy.static.akamaitechnologies.com
ads.pubmatic.com
2    2001:4860:4802:36::178 (United States)

ASN15169 (GOOGLE, US)
www.google-analytics.com
2    52.15.219.226 (Columbus, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-52-15-219-226.us-east-2.compute.amazonaws.com
reports.newormedia.com
3    130.211.23.194 (Kansas City, United States)

ASN396982 (GOOGLE-CLOUD-PLATFORM, US)
PTR: 194.23.211.130.bc.googleusercontent.com
api.btloader.com
2    2606:4700:20::681a:346 (United States)

ASN13335 (CLOUDFLARENET, US)
ad-delivery.net
1    142.250.185.166 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s51-in-f6.1e100.net
ad.doubleclick.net
1    2a00:1450:4001:82f::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
1    18.245.31.65 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-245-31-65.fra56.r.cloudfront.net
config.aps.amazon-adsystem.com
1    2606:4700:10::6816:34ad (United States)

ASN13335 (CLOUDFLARENET, US)
cdn.hadronid.net
2    54.203.24.240 (Boardman, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-54-203-24-240.us-west-2.compute.amazonaws.com
prod.tahoe-analytics.publishers.advertising.a2z.com
1    18.244.15.236 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-244-15-236.fra56.r.cloudfront.net
aax.amazon-adsystem.com
1    2001:4860:4802:34::36 (United States)

ASN15169 (GOOGLE, US)
region1.google-analytics.com
1    3.120.230.251 (Frankfurt am Main, Germany)

ASN16509 (AMAZON-02, US)
PTR: ec2-3-120-230-251.eu-central-1.compute.amazonaws.com
api.cmp.inmobi.com
3    2606:4700:10::6816:545 (United States)

ASN13335 (CLOUDFLARENET, US)
id.hadron.ad.gt
a.ad.gt
1    185.64.190.82 (United Kingdom)

ASN62713 (AS-PUBMATIC, US)
t.pubmatic.com
2    2606:4700:20::ac43:4bf1 (United States)

ASN13335 (CLOUDFLARENET, US)
script.4dex.io
1    2606:4700::6812:1791 (United States)

ASN13335 (CLOUDFLARENET, US)
cadmus.script.ac
Apex Domain
Subdomains		 Transfer
9 inmobi.com
cmp.inmobi.com — Cisco Umbrella Rank: 4414
api.cmp.inmobi.com — Cisco Umbrella Rank: 15328
222 KB
5 amazon-adsystem.com
c.amazon-adsystem.com — Cisco Umbrella Rank: 308
config.aps.amazon-adsystem.com — Cisco Umbrella Rank: 630
aax.amazon-adsystem.com — Cisco Umbrella Rank: 419
6 KB
4 btloader.com
btloader.com — Cisco Umbrella Rank: 876
api.btloader.com — Cisco Umbrella Rank: 958
25 KB
4 mathopenref.com
www.mathopenref.com — Cisco Umbrella Rank: 520914
37 KB
3 ad.gt
id.hadron.ad.gt — Cisco Umbrella Rank: 1612
a.ad.gt — Cisco Umbrella Rank: 2168
5 KB
3 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 32
region1.google-analytics.com — Cisco Umbrella Rank: 2533
21 KB
3 doubleclick.net
securepubads.g.doubleclick.net — Cisco Umbrella Rank: 205
ad.doubleclick.net — Cisco Umbrella Rank: 159
171 KB
2 4dex.io
script.4dex.io — Cisco Umbrella Rank: 2229
23 KB
2 a2z.com
prod.tahoe-analytics.publishers.advertising.a2z.com — Cisco Umbrella Rank: 3656
376 B
2 ad-delivery.net
ad-delivery.net — Cisco Umbrella Rank: 914
1 KB
2 newormedia.com
reports.newormedia.com — Cisco Umbrella Rank: 78088
571 B
2 pubmatic.com
ads.pubmatic.com — Cisco Umbrella Rank: 540
t.pubmatic.com — Cisco Umbrella Rank: 2811
76 KB
2 confiant-integrations.net
cdn.confiant-integrations.net — Cisco Umbrella Rank: 1603
113 KB
1 script.ac
cadmus.script.ac — Cisco Umbrella Rank: 1451
240 B
1 hadronid.net
cdn.hadronid.net — Cisco Umbrella Rank: 2071
10 KB
1 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 39
91 KB
1 teads.tv
a.teads.tv — Cisco Umbrella Rank: 1561
4 KB
1 cloudfront.net
d3div1mtym39ic.cloudfront.net
76 KB
1 thisiswaldo.com
cdn.thisiswaldo.com — Cisco Umbrella Rank: 63881
529 KB
48 19
Domain Requested by
8 cmp.inmobi.com cdn.thisiswaldo.com
cmp.inmobi.com
4 www.mathopenref.com www.mathopenref.com
3 api.btloader.com btloader.com
3 c.amazon-adsystem.com 1 redirects c.amazon-adsystem.com
2 script.4dex.io cdn.thisiswaldo.com
script.4dex.io
2 id.hadron.ad.gt cdn.hadronid.net
2 prod.tahoe-analytics.publishers.advertising.a2z.com c.amazon-adsystem.com
2 ad-delivery.net www.mathopenref.com
2 reports.newormedia.com cdn.thisiswaldo.com
2 www.google-analytics.com www.mathopenref.com
www.google-analytics.com
2 cdn.confiant-integrations.net cdn.thisiswaldo.com
cdn.confiant-integrations.net
2 securepubads.g.doubleclick.net cdn.thisiswaldo.com
securepubads.g.doubleclick.net
1 cadmus.script.ac script.4dex.io
1 a.ad.gt cdn.hadronid.net
1 t.pubmatic.com ads.pubmatic.com
1 api.cmp.inmobi.com cmp.inmobi.com
1 region1.google-analytics.com www.googletagmanager.com
1 aax.amazon-adsystem.com c.amazon-adsystem.com
1 cdn.hadronid.net www.mathopenref.com
1 config.aps.amazon-adsystem.com c.amazon-adsystem.com
1 www.googletagmanager.com www.google-analytics.com
1 ad.doubleclick.net www.mathopenref.com
1 ads.pubmatic.com cdn.thisiswaldo.com
1 btloader.com cdn.thisiswaldo.com
1 a.teads.tv cdn.thisiswaldo.com
1 d3div1mtym39ic.cloudfront.net www.mathopenref.com
1 cdn.thisiswaldo.com www.mathopenref.com
48 27

This site contains no links.

Subject Issuer Validity Valid
*.mathopenref.com
R3		 2024-03-19 -
2024-06-17		 3 months crt.sh
cdn.thisiswaldo.com
Go Daddy Secure Certificate Authority - G2		 2024-03-10 -
2025-03-10		 a year crt.sh
cmp.inmobi.com
Sectigo ECC Organization Validation Secure Server CA		 2023-08-18 -
2024-08-17		 a year crt.sh
*.g.doubleclick.net
WR2		 2024-05-06 -
2024-07-29		 3 months crt.sh
confiant-integrations.net
GTS CA 1P5		 2024-05-14 -
2024-08-12		 3 months crt.sh
teads.tv
R3		 2024-04-12 -
2024-07-11		 3 months crt.sh
btloader.com
GTS CA 1P5		 2024-04-14 -
2024-07-13		 3 months crt.sh
*.pubmatic.com
DigiCert TLS RSA SHA256 2020 CA1		 2023-11-26 -
2024-11-26		 a year crt.sh
*.google-analytics.com
WR2		 2024-05-06 -
2024-07-29		 3 months crt.sh
reports.newormedia.com
R3		 2024-04-28 -
2024-07-27		 3 months crt.sh
api.btloader.com
GTS CA 1D4		 2024-04-05 -
2024-07-04		 3 months crt.sh
ad-delivery.net
GTS CA 1P5		 2024-03-19 -
2024-06-17		 3 months crt.sh
*.doubleclick.net
WR2		 2024-05-06 -
2024-07-29		 3 months crt.sh
config.aps.amazon-adsystem.com
Amazon RSA 2048 M02		 2024-01-21 -
2025-02-19		 a year crt.sh
c.amazon-adsystem.com
Amazon RSA 2048 M01		 2023-12-30 -
2024-12-04		 a year crt.sh
hadronid.net
GTS CA 1P5		 2024-03-31 -
2024-06-29		 3 months crt.sh
prod.tahoe-analytics.publishers.advertising.a2z.com
Amazon RSA 2048 M02		 2024-01-22 -
2025-02-20		 a year crt.sh
alt1-3ps.amazon-adsystem.com
Amazon RSA 2048 M03		 2024-03-29 -
2025-04-28		 a year crt.sh
id.hadron.ad.gt
E1		 2024-03-27 -
2024-06-25		 3 months crt.sh
a.ad.gt
E1		 2024-04-11 -
2024-07-10		 3 months crt.sh
script.4dex.io
Cloudflare Inc ECC CA-3		 2023-10-23 -
2024-10-22		 a year crt.sh
script.ac
E1		 2024-04-25 -
2024-07-24		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://www.mathopenref.com/
Frame ID: E7EFC654D1B3EA1517DFF6E2293AD6D3
Requests: 45 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Table of Contents - Math Open Reference

Page URL History Show full URLs

  1. http://www.mathopenref.com/ HTTP 307
    https://www.mathopenref.com/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js
Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtag/js
Overall confidence: 100%
Detected patterns
  • https?://[^/]*\.pubmatic\.com

Page Statistics

48
Requests

98 %
HTTPS

50 %
IPv6

19
Domains

27
Subdomains

26
IPs

3
Countries

1409 kB
Transfer

3898 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.mathopenref.com/ HTTP 307
    https://www.mathopenref.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 5
  • https://c.amazon-adsystem.com/aax2/apstag.js HTTP 301
  • https://d3div1mtym39ic.cloudfront.net/aax2/apstag.js

48 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
www.mathopenref.com/
Redirect Chain
  • http://www.mathopenref.com/
  • https://www.mathopenref.com/
11 KB
3 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.mathopenref.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
35.215.87.114 Los Angeles, United States, ASN15169 (GOOGLE, US),
Reverse DNS
114.87.215.35.bc.googleusercontent.com
Software
nginx /
Resource Hash
9156d25ac62cb7308873ca62ee6e44b146d2845d78b5de9579f8f02f7e713b60

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36

Response headers

content-encoding
br
content-type
text/html
date
Thu, 16 May 2024 19:03:33 GMT
etag
W/"2a35-5d5419a33a55d"
host-header
8441280b0c35cbc1147f8ba998a563a7
last-modified
Mon, 10 Jan 2022 22:10:20 GMT
server
nginx
vary
Accept-Encoding Accept-Encoding
x-httpd
1
x-proxy-cache
HIT

Redirect headers

Location
https://www.mathopenref.com/
Non-Authoritative-Reason
HttpsUpgrades
css2.css
www.mathopenref.com/common/ 		12 KB
4 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.mathopenref.com/common/css2.css
Requested by
Host: www.mathopenref.com
URL: https://www.mathopenref.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
35.215.87.114 Los Angeles, United States, ASN15169 (GOOGLE, US),
Reverse DNS
114.87.215.35.bc.googleusercontent.com
Software
nginx /
Resource Hash
1586ba06d668dbcd32bda9e0838fc5a8feb26eccda05b96657abb14b9e25aaa5

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://www.mathopenref.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 16 May 2024 19:03:33 GMT
content-encoding
br
last-modified
Mon, 10 Jan 2022 22:10:18 GMT
server
nginx
etag
W/"2eeb-5d5419a204fce"
vary
Accept-Encoding, Accept-Encoding
content-type
text/css
x-httpd
1
host-header
8441280b0c35cbc1147f8ba998a563a7
x-proxy-cache
HIT
js6.js
www.mathopenref.com/common/ 		110 KB
29 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.mathopenref.com/common/js6.js
Requested by
Host: www.mathopenref.com
URL: https://www.mathopenref.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
35.215.87.114 Los Angeles, United States, ASN15169 (GOOGLE, US),
Reverse DNS
114.87.215.35.bc.googleusercontent.com
Software
nginx /
Resource Hash
e4464b64e562970167472dffa8df7cf1e68539a917d8061a0d3893c173189053

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://www.mathopenref.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 16 May 2024 19:03:33 GMT
content-encoding
br
last-modified
Mon, 10 Jan 2022 22:10:18 GMT
server
nginx
etag
W/"1b82c-5d5419a20579e"
vary
Accept-Encoding, Accept-Encoding
content-type
application/javascript
x-httpd
1
host-header
8441280b0c35cbc1147f8ba998a563a7
x-proxy-cache
HIT
9075.js
cdn.thisiswaldo.com/static/js/ 		527 KB
529 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.thisiswaldo.com/static/js/9075.js
Requested by
Host: www.mathopenref.com
URL: https://www.mathopenref.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2156:5a00:f:458e:2a80:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Apache/2.4.41 (Ubuntu) /
Resource Hash
9511cce9f666efa790e89ee9b841599302880cada1b911d787e61495fbd2037a
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://www.mathopenref.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 10 May 2024 13:24:28 GMT
via
1.1 6ea9fcffa719a56ee2be748a73d37974.cloudfront.net (CloudFront)
x-content-type-options
nosniff
server
Apache/2.4.41 (Ubuntu)
x-amz-cf-pop
FRA50-C1
age
538746
x-frame-options
SAMEORIGIN
x-cache
Hit from cloudfront
content-language
en
content-type
text/javascript; charset=UTF-8
x-generator
Drupal 10 (https://www.drupal.org)
cache-control
public
x-amz-cf-id
-l580cB755UgI5hAKyoLy0_TX-wsqITDAzJp3AOnJrVkowChRSXp-g==
expires
Mon, 10 Jun 2024 13:24:28 GMT
choice.js
cmp.inmobi.com/choice/fTfJtcPmQDwZG/www.mathopenref.com/ 		3 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cmp.inmobi.com/choice/fTfJtcPmQDwZG/www.mathopenref.com/choice.js?tag_version=V3
Requested by
Host: cdn.thisiswaldo.com
URL: https://cdn.thisiswaldo.com/static/js/9075.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:275b:800:1b:cadc:ef40:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
61721c8b2800e826a1cebba3ab5943edf3ab117d14599ae6b39cf55c3a1aea73

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://www.mathopenref.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 16 May 2024 19:03:35 GMT
content-encoding
br
via
1.1 d0a36dbd6f5cc87855296f2852cab3ec.cloudfront.net (CloudFront)
last-modified
Thu, 25 Jan 2024 13:55:20 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P7
x-amz-server-side-encryption
AES256
etag
W/"d1fb6d72004ab3620350334da5731532"
vary
Access-Control-Request-Headers,Access-Control-Request-Method,Origin,Accept-Encoding
x-cache
RefreshHit from cloudfront
content-type
application/javascript
cache-control
max-age=900
cross-origin-resource-policy
cross-origin
x-amz-cf-id
J-Fx5Z4BFqbVHhDz0fLx56tAeueGS9SA1O9G-eWLHTF1mR2fP5Ofeg==
gpt.js
securepubads.g.doubleclick.net/tag/js/ 		94 KB
29 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://securepubads.g.doubleclick.net/tag/js/gpt.js
Requested by
Host: cdn.thisiswaldo.com
URL: https://cdn.thisiswaldo.com/static/js/9075.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.16.130 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
zrh04s06-in-f130.1e100.net
Software
cafe /
Resource Hash
bc6dbc573b212032e428e33876f5f9f80d699ad7b9ea1af4ba1424ae3cf593a9
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

sec-ch-ua
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https://reports.newormedia.com/track_impression
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Thu, 16 May 2024 19:03:35 GMT
via
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338 B 		Image
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H2
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date
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cf-cache-status
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130 B 		Image
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https://ad.doubleclick.net/favicon.ico?ad=300x250&ad_box_=1&adnet=1&showad=1&size=250x250
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H3
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QUIC, , AES_128_GCM
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sec-ch-ua
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

date
Thu, 16 May 2024 12:15:40 GMT
content-encoding
gzip
x-content-type-options
nosniff
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cross-origin
alt-svc
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server
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expires
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px.gif
ad-delivery.net/ 		43 B
922 B 		Image
General
Check archive.org
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Full URL
https://ad-delivery.net/px.gif?ch=1&e=0.7716364343187687
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Security
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sec-ch-ua-platform
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Response headers

date
Thu, 16 May 2024 19:03:35 GMT
cf-cache-status
HIT
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wrap.js
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87 KB 		Script
General
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https://cdn.confiant-integrations.net/gptprebidnative/202403121239/wrap.js
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Host: cdn.confiant-integrations.net
URL: https://cdn.confiant-integrations.net/bbdvOAJnqH-Idffgn_02C2Cyx_E/gpt_and_prebid/config.js
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H2
Security
TLS 1.3, , AES_128_GCM
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cloudflare /
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Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
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Accept-Language
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sec-ch-ua-mobile
?0
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sec-ch-ua-platform
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Response headers

date
Thu, 16 May 2024 19:03:35 GMT
content-encoding
br
cf-cache-status
HIT
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server
cloudflare
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alt-svc
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46 KB 		Script
General
Check archive.org
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Full URL
https://cmp.inmobi.com/tcfv2/cmp2.js?referer=www.mathopenref.com
Requested by
Host: cmp.inmobi.com
URL: https://cmp.inmobi.com/choice/fTfJtcPmQDwZG/www.mathopenref.com/choice.js?tag_version=V3
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H2
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TLS 1.3, , AES_128_GCM
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sec-ch-ua
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Referer
https://www.mathopenref.com/
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de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
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Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 16 May 2024 19:01:35 GMT
content-encoding
gzip
via
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x-amz-cf-pop
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x-cache
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server
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etag
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142 KB 		Script
General
Check archive.org
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https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202405090101/pubads_impl.js
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Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/tag/js/gpt.js
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H3
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QUIC, , AES_128_GCM
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sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
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sec-ch-ua-mobile
?0
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sec-ch-ua-platform
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Response headers

date
Thu, 16 May 2024 17:47:07 GMT
content-encoding
br
x-content-type-options
nosniff
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4588
p3p
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0
server
cafe
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vary
Accept-Encoding
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*
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timing-allow-origin
*
expires
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js
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91 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googletagmanager.com/gtag/js?id=G-HWR26XZZTL&cx=c&_slc=1
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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2a00:1450:4001:82f::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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Google Tag Manager /
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Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
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sec-ch-ua-mobile
?0
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sec-ch-ua-platform
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Response headers

date
Thu, 16 May 2024 19:03:35 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
*
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0
alt-svc
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expires
Thu, 16 May 2024 19:03:35 GMT
geoip
cmp.inmobi.com/ 		39 B
325 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://cmp.inmobi.com/geoip
Requested by
Host: cmp.inmobi.com
URL: https://cmp.inmobi.com/tcfv2/cmp2.js?referer=www.mathopenref.com
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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2600:9000:275b:800:1b:cadc:ef40:93a1 , United States, ASN16509 (AMAZON-02, US),
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Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Accept
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de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
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Response headers

date
Thu, 16 May 2024 19:03:35 GMT
via
1.1 b77e6c4c926acdb5c1a30b7465e6750e.cloudfront.net (CloudFront)
server
CloudFront
x-amz-cf-pop
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830 B 		Script
General
Check archive.org
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Full URL
https://config.aps.amazon-adsystem.com/configs/094e2c86-72d9-47d6-a647-d95ce39ad4c7
Requested by
Host: c.amazon-adsystem.com
URL: https://c.amazon-adsystem.com/aax2/apstag.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.245.31.65 , United States, ASN16509 (AMAZON-02, US),
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Software
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Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
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https://www.mathopenref.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
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Response headers

date
Thu, 16 May 2024 18:38:07 GMT
via
1.1 b0723c68cc136f4e89ad2f6a85c82e12.cloudfront.net (CloudFront)
server
CloudFront
x-amz-cf-pop
FRA56-P8
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content-type
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1 KB 		XHR
General
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Full URL
https://c.amazon-adsystem.com/cdn/prod/config?src=600&u=https%3A%2F%2Fwww.mathopenref.com&pubid=094e2c86-72d9-47d6-a647-d95ce39ad4c7
Requested by
Host: c.amazon-adsystem.com
URL: https://c.amazon-adsystem.com/aax2/apstag.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
108.138.6.136 , United States, ASN16509 (AMAZON-02, US),
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Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://www.mathopenref.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 16 May 2024 13:20:55 GMT
via
1.1 8d07edb8bf98788bf512d51f8cc554f6.cloudfront.net (CloudFront)
server
Server
x-amz-cf-pop
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x-cache
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content-type
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aps_csm.js
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3 KB 		XHR
General
Check archive.org
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https://c.amazon-adsystem.com/bao-csm/aps-comm/aps_csm.js
Requested by
Host: c.amazon-adsystem.com
URL: https://c.amazon-adsystem.com/aax2/apstag.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
108.138.6.136 , United States, ASN16509 (AMAZON-02, US),
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Software
AmazonS3 /
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Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://www.mathopenref.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-amz-version-id
r5.lR.LJ66XEXzxUUVo7iMemjL_F_GoE
content-encoding
gzip
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1.1 149b1af6ad8d2c0fedea82bfb1c29c66.cloudfront.net (CloudFront)
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x-amz-cf-pop
FRA56-P6
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46461
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AES256
x-cache
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last-modified
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server
AmazonS3
etag
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access-control-max-age
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*
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vary
Accept-Encoding,Origin
x-amz-cf-id
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cmp-list.json
cmp.inmobi.com/GVL-v2/ 		18 KB
4 KB 		XHR
General
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https://cmp.inmobi.com/GVL-v2/cmp-list.json
Requested by
Host: cmp.inmobi.com
URL: https://cmp.inmobi.com/tcfv2/cmp2.js?referer=www.mathopenref.com
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:275b:800:1b:cadc:ef40:93a1 , United States, ASN16509 (AMAZON-02, US),
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Software
AmazonS3 /
Resource Hash
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Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Accept
application/json, text/plain, */*
Referer
https://www.mathopenref.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 16 May 2024 03:00:44 GMT
content-encoding
br
via
1.1 b77e6c4c926acdb5c1a30b7465e6750e.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA60-P7
age
57772
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
last-modified
Thu, 16 May 2024 03:00:42 GMT
server
AmazonS3
etag
W/"8b09d81f42f08ccdad02cad021816188"
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api.btloader.com/ 		37 B
163 B 		Fetch
General
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Full URL
https://api.btloader.com/country?o=5665063362887680
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
130.211.23.194 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
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Software
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Request headers

sec-ch-ua
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

date
Thu, 16 May 2024 19:03:35 GMT
via
1.1 google
vary
Origin
content-type
application/json
access-control-allow-origin
*
cache-control
private, max-age=300, stale-while-revalidate=600, stale-if-error=600
alt-svc
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api.btloader.com/ 		0
67 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://api.btloader.com/pv?tid=xjjAR4LIw8&w=5140714386620416&o=5665063362887680&cv=2.1.44-1-g797e4b1&widget=false&r=false&vr=1600x1200&pageURL=https%3A%2F%2Fwww.mathopenref.com%2F&sid=QcYBKcgOe&pm=true&upapi=true
Requested by
Host: btloader.com
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Protocol
H2
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TLS 1.3, , AES_128_GCM
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sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

access-control-allow-origin
*
date
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cache-control
no-cache, no-store, must-revalidate
via
1.1 google
alt-svc
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vary
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10 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.hadronid.net/hadron.js?url=https%3A%2F%2Fwww.mathopenref.com%2F&ref=&_it=amazon&partner_id=597
Requested by
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:34ad , United States, ASN13335 (CLOUDFLARENET, US),
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cloudflare /
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Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://www.mathopenref.com/
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

date
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content-encoding
gzip
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General
Check archive.org
Download Go to
Full URL
https://prod.tahoe-analytics.publishers.advertising.a2z.com/logevent/putRecords?encoded=true
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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Software
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*/*
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cors
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access-control-allow-headers
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72 KB 		Script
General
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Full URL
https://cmp.inmobi.com/tcfv2/53/cmp2ui-en.js
Requested by
Host: cmp.inmobi.com
URL: https://cmp.inmobi.com/tcfv2/cmp2.js?referer=www.mathopenref.com
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H2
Security
TLS 1.3, , AES_128_GCM
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2600:9000:275b:800:1b:cadc:ef40:93a1 , United States, ASN16509 (AMAZON-02, US),
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Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
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https://www.mathopenref.com/
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de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
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sec-ch-ua-platform
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date
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content-encoding
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server
AmazonS3
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376 B 		Fetch
General
Check archive.org
Download Go to
Full URL
https://prod.tahoe-analytics.publishers.advertising.a2z.com/logevent/putRecords?encoded=true
Requested by
Host: c.amazon-adsystem.com
URL: https://c.amazon-adsystem.com/aax2/apstag.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
54.203.24.240 Boardman, United States, ASN16509 (AMAZON-02, US),
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Software
/
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sec-ch-ua
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Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
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date
Thu, 16 May 2024 19:03:36 GMT
x-amzn-trace-id
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x-amzn-requestid
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146
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362 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://aax.amazon-adsystem.com/e/dtb/bid?src=600&u=https%3A%2F%2Fwww.mathopenref.com%2F&pid=r9IGi5CPvOjVC&cb=0&ws=1600x1200&v=24.506.1519&t=1500&slots=%5B%7B%22sd%22%3A%22waldo-tag-9108%22%2C%22s%22%3A%5B%22728x90%22%5D%2C%22sn%22%3A%22%2F124067137%2C22680012405%2Fmathopenref728x90FS_1%22%7D%2C%7B%22sd%22%3A%22waldo-tag-9111%22%2C%22s%22%3A%5B%22300x250%22%5D%2C%22sn%22%3A%22%2F124067137%2C22680012405%2Fmathopenref300x250FX_1%22%7D%2C%7B%22sd%22%3A%22waldo-tag-9112%22%2C%22s%22%3A%5B%22300x250%22%5D%2C%22sn%22%3A%22%2F124067137%2C22680012405%2Fmathopenref300x250FX_2%22%7D%2C%7B%22sd%22%3A%22waldo-tag-9180%22%2C%22s%22%3A%5B%22300x250%22%5D%2C%22sn%22%3A%22%2F124067137%2C22680012405%2Fmathopenref300x250FX_5%22%7D%2C%7B%22sd%22%3A%22waldo-tag-9354%22%2C%22s%22%3A%5B%22160x600%22%5D%2C%22sn%22%3A%22%2F124067137%2C22680012405%2Fmathopenref160x600FX_1%22%7D%5D&pubid=094e2c86-72d9-47d6-a647-d95ce39ad4c7&gdpre=1&gdprl=%7B%22status%22%3A%22tcfv2-success%22%7D&_c=1
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Host: c.amazon-adsystem.com
URL: https://c.amazon-adsystem.com/aax2/apstag.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
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sec-ch-ua-mobile
?0
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sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 16 May 2024 19:03:35 GMT
via
1.1 5d328d2e734cff11e41c897ec72f465e.cloudfront.net (CloudFront)
server
Server
x-amz-cf-pop
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x-cache
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*
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65 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://cmp.inmobi.com/GVL-v3/vendor-list-trimmed-v1.json
Requested by
Host: cmp.inmobi.com
URL: https://cmp.inmobi.com/tcfv2/cmp2.js?referer=www.mathopenref.com
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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2600:9000:275b:800:1b:cadc:ef40:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
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Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://www.mathopenref.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
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sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 16 May 2024 05:05:13 GMT
content-encoding
br
via
1.1 b77e6c4c926acdb5c1a30b7465e6750e.cloudfront.net (CloudFront)
x-amz-cf-pop
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AES256
x-cache
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last-modified
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server
AmazonS3
etag
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33 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://cmp.inmobi.com/tcfv2/google-atp-list.json
Requested by
Host: cmp.inmobi.com
URL: https://cmp.inmobi.com/tcfv2/cmp2.js?referer=www.mathopenref.com
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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2600:9000:275b:800:1b:cadc:ef40:93a1 , United States, ASN16509 (AMAZON-02, US),
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AmazonS3 /
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Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Accept
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sec-ch-ua-mobile
?0
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sec-ch-ua-platform
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Response headers

date
Thu, 16 May 2024 11:01:35 GMT
content-encoding
br
via
1.1 b77e6c4c926acdb5c1a30b7465e6750e.cloudfront.net (CloudFront)
x-amz-cf-pop
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last-modified
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server
AmazonS3
etag
W/"17c29ea6b0885c00cf51ebff96ab97e9"
access-control-max-age
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vary
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258 B 		Ping
General
Check archive.org
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Full URL
https://region1.google-analytics.com/g/collect?v=2&tid=G-HWR26XZZTL&gtm=45je45f0v9114491421za200&_p=1715886215075&gcd=13l3l3l2l2&npa=0&dma_cps=sypham&dma=1&tcfd=10001&ul=de-de&sr=1600x1200&cid=761670672.1715886215&ir=1&uaa=x86&uab=64&uafvl=Google%2520Chrome%3B125.0.6422.60%7CChromium%3B125.0.6422.60%7CNot.A%252FBrand%3B24.0.0.0&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&are=1&frm=0&pscdl=noapi&_eu=EBAI&_s=1&dl=https%3A%2F%2Fwww.mathopenref.com%2F&dt=Table%20of%20Contents%20-%20Math%20Open%20Reference&sid=1715886215&sct=1&seg=0&en=page_view&_fv=1&_ss=1&_ee=1&tfd=3040
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-HWR26XZZTL&cx=c&_slc=1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:34::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
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Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://www.mathopenref.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Thu, 16 May 2024 19:03:35 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.mathopenref.com
cache-control
no-cache, no-store, must-revalidate
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true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
/
api.cmp.inmobi.com/ 		2 B
102 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://api.cmp.inmobi.com/?log=%7B%22accountId%22%3A%22fTfJtcPmQDwZG%22%2C%22domain%22%3A%22www.mathopenref.com%22%2C%22publisher%22%3A%22%22%2C%22cmpId%22%3A10%2C%22cmpVersion%22%3A%222.53%22%2C%22displayType%22%3A%22tcfui%3Amandatory%22%2C%22configurationHashCode%22%3A%22y0hiHDfVlOCj0%2Ff3JeanBw%22%2C%22tagVersion%22%3A%22V3%22%2C%22gvlVersion%22%3A3%2C%22clientTimestamp%22%3A1715886215388%2C%22operationType%22%3A%22init%22%2C%22sessionId%22%3A%22GDPR-ovt8bvk2ubb555zoebf1%22%7D
Requested by
Host: cmp.inmobi.com
URL: https://cmp.inmobi.com/tcfv2/53/cmp2ui-en.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
3.120.230.251 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
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ec2-3-120-230-251.eu-central-1.compute.amazonaws.com
Software
/
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Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Accept
application/json, text/plain, */*
Referer
https://www.mathopenref.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

access-control-allow-origin
*
date
Thu, 16 May 2024 19:03:35 GMT
content-length
2
content-type
text/plain; charset=utf-8
geoip
cmp.inmobi.com/ 		39 B
322 B 		XHR
General
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Full URL
https://cmp.inmobi.com/geoip
Requested by
Host: cmp.inmobi.com
URL: https://cmp.inmobi.com/tcfv2/53/cmp2ui-en.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:275b:800:1b:cadc:ef40:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
CloudFront /
Resource Hash
c8cdde0b5d513ab590489a8c1a47625daa4778bfe6e72badbbb41330ebdb8f4f

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Accept
application/json, text/plain, */*
Referer
https://www.mathopenref.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 16 May 2024 19:03:35 GMT
via
1.1 b77e6c4c926acdb5c1a30b7465e6750e.cloudfront.net (CloudFront)
server
CloudFront
x-amz-cf-pop
FRA60-P7
x-cache
FunctionGeneratedResponse from cloudfront
content-type
application/json
access-control-allow-origin
*
access-control-expose-headers
*
content-length
39
x-amz-cf-id
_t9NQOpZR0KTXYJs6amcNfJTsvZpiD_zYoO29F5quxvuLG62dip7cA==
hadron.json
id.hadron.ad.gt/v1/ 		100 B
290 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://id.hadron.ad.gt/v1/hadron.json?_it=amazon&partner_id=597&sync=0&domain=www.mathopenref.com&url=https://www.mathopenref.com/
Requested by
Host: cdn.hadronid.net
URL: https://cdn.hadronid.net/hadron.js?url=https%3A%2F%2Fwww.mathopenref.com%2F&ref=&_it=amazon&partner_id=597
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:545 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
1de5ff9231ce8c8ba53be28a679f9050a550ed1f9a1f658810b4e54ea8baaaf7

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
sec-ch-ua-platform
"Win32"
Referer
https://www.mathopenref.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
Content-Type
application/json

Response headers

date
Thu, 16 May 2024 19:03:35 GMT
content-encoding
gzip
cf-cache-status
DYNAMIC
server
cloudflare
access-control-allow-methods
HEAD,GET,POST,PUT,DELETE,OPTIONS
content-type
application/json
access-control-allow-origin
*
cache-control
private,max-age=30
access-control-allow-credentials
true
debug
NON-OPTIONS
access-control-allow-headers
authorization
cf-ray
884da0f05e3d3674-FRA
hadron.json
id.hadron.ad.gt/v1/ 		0
0 		Preflight
General
Check archive.org
Download Go to
Full URL
https://id.hadron.ad.gt/v1/hadron.json?_it=amazon&partner_id=597&sync=0&domain=www.mathopenref.com&url=https://www.mathopenref.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:545 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type
Access-Control-Request-Method
GET
Origin
https://www.mathopenref.com
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36

Response headers

access-control-allow-headers
Origin, X-Requested-With, Content-Type, Accept
access-control-allow-origin
*
allow
POST, OPTIONS, GET
cache-control
max-age=31536000 public, no-transform
cf-cache-status
DYNAMIC
cf-ray
884da0ef7d173674-FRA
content-length
0
content-type
application/json
date
Thu, 16 May 2024 19:03:35 GMT
debug
OPTIONS block
expires
Fri, 16 May 2025 19:03:35 GMT
server
cloudflare
favicon.ico
www.mathopenref.com/ 		1 KB
1 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://www.mathopenref.com/favicon.ico
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
35.215.87.114 Los Angeles, United States, ASN15169 (GOOGLE, US),
Reverse DNS
114.87.215.35.bc.googleusercontent.com
Software
nginx /
Resource Hash
84306813964980b13b2c9f6c1b6b76ade133dbe232d52283c13045f19eb65432

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://www.mathopenref.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 16 May 2024 19:03:35 GMT
last-modified
Mon, 10 Jan 2022 22:10:19 GMT
server
nginx
etag
"47e-5d5419a22efba"
content-type
image/x-icon
x-httpd
1
host-header
8441280b0c35cbc1147f8ba998a563a7
accept-ranges
bytes
content-length
1150
x-proxy-cache
HIT
wl
t.pubmatic.com/ 		17 B
186 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://t.pubmatic.com/wl?pubid=160082
Requested by
Host: ads.pubmatic.com
URL: https://ads.pubmatic.com/AdServer/js/pwt/160082/7676/pwt.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
185.64.190.82 , United Kingdom, ASN62713 (AS-PUBMATIC, US),
Reverse DNS
Software
/
Resource Hash
0d111d61901004eafd87c672f12f6cd54b3c376513aa672bf58100506dfe76f5

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
sec-ch-ua-platform
"Win32"
Referer
https://www.mathopenref.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
Content-Type
application/x-www-form-urlencoded

Response headers

pragma
no-cache
date
Thu, 16 May 2024 19:03:35 GMT
content-type
text/plain; charset=utf-8
access-control-allow-origin
https://www.mathopenref.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
content-length
17
expires
0
597
a.ad.gt/api/v1/u/matches/ 		13 KB
4 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://a.ad.gt/api/v1/u/matches/597?_it=amazon
Requested by
Host: cdn.hadronid.net
URL: https://cdn.hadronid.net/hadron.js?url=https%3A%2F%2Fwww.mathopenref.com%2F&ref=&_it=amazon&partner_id=597
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:545 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
11080aebd3f8edaf8d069eb4179616696278a6aa04a977b9b76fcee6bc65d09e

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://www.mathopenref.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 16 May 2024 19:03:36 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Thu, 16 May 2024 18:59:09 GMT
server
cloudflare
age
160
vary
Accept-Encoding
content-type
application/javascript
cache-control
max-age=14400
cross-origin-resource-policy
cross-origin
cf-ray
884da0f1ed8b5d8c-FRA
localstore.js
script.4dex.io/ 		1 KB
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://script.4dex.io/localstore.js
Requested by
Host: cdn.thisiswaldo.com
URL: https://cdn.thisiswaldo.com/static/js/9075.js
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::ac43:4bf1 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
3aec57ffa5c31e185202ddaa3b5b9d9872d4504f4546ab4eea1298baaf3c7cc7

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://www.mathopenref.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Thu, 16 May 2024 19:03:36 GMT
Content-Encoding
br
CF-Cache-Status
HIT
Last-Modified
Tue, 07 May 2024 09:11:31 GMT
NEL
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server
cloudflare
Age
812959
ETag
W/"00a8e13a83b2bbab51af8e55f52be363"
Transfer-Encoding
chunked
Vary
Accept-Encoding
Content-Type
text/javascript
Report-To
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=TaPp8Vucoz0IoMTP%2F6S13ptEMFszWwCSJ%2BxO8j7%2BB8l1jGtV%2Biup61Is4bLQjpWRjHfiRi7U4Z5bLBj1l93ZucM0Sa%2BfYirefJIfTxhHlFkmDh3MSgbSWlfBRshVVE7od73s8xpOXRVs0EHE"}],"group":"cf-nel","max_age":604800}
Cache-Control
max-age=1800
Connection
keep-alive
CF-RAY
884da0f54f2292c5-FRA
script.js
cadmus.script.ac/dahhc4ozyvjm6/ 		3 B
240 B 		Script
General
Check archive.org
Download Go to
Full URL
https://cadmus.script.ac/dahhc4ozyvjm6/script.js
Requested by
Host: script.4dex.io
URL: https://script.4dex.io/localstore.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:1791 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
101ead936a2281d53dcc064b7e2a2ab0d53b92ef3ef7b34b668673007895c860

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://www.mathopenref.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 16 May 2024 19:03:36 GMT
last-modified
Mon, 01 Jan 2018 00:00:00 GMT
server
cloudflare
age
0
etag
W/"601055f6a0c6408859f97b5f0a84bdb88441a80e"
vary
Accept-Encoding
content-type
application/javascript
cache-control
public,max-age=259200,stale-while-revalidate=86400,stale-if-error=259200
cf-ray
884da0f63c671c1c-FRA
content-length
3
adagio.js
script.4dex.io/a/latest/ 		69 KB
22 KB 		Fetch
General
Check archive.org
Download Go to
Full URL
https://script.4dex.io/a/latest/adagio.js
Requested by
Host: script.4dex.io
URL: https://script.4dex.io/localstore.js
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::ac43:4bf1 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ba40caf51f86c95917bb61f81dd75774661643189a73af432b3f624b1f35f6b5

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://www.mathopenref.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Thu, 16 May 2024 19:03:36 GMT
Content-Encoding
br
CF-Cache-Status
HIT
NEL
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Age
41205
Transfer-Encoding
chunked
Connection
keep-alive
Last-Modified
Tue, 07 May 2024 09:12:23 GMT
Server
cloudflare
ETag
W/"53ae67f73d852f9da5879f1fcbb4a4cb"
Vary
Origin, Accept-Encoding
Report-To
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=Vv9bpW%2BSeVDuODwA20AAjlgbWn9jvNUtBLF1%2BqL6IA5YKnW2aGNhSwCeuyS38SvKZaYC7cT%2FjQd9yGbWilZHIZncLVxajQgczObeWha6AqIl6ezzEQNsPOJOE3xGwkGZNrgOU3EE6aIpMjof"}],"group":"cf-nel","max_age":604800}
Content-Type
text/javascript
Access-Control-Allow-Origin
*
Access-Control-Expose-Headers
Cache-Control
max-age=1800
CF-RAY
884da0f62a84911e-FRA

Verdicts & Comments Add Verdict or Comment

182 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 function| AngleMark function| AngleTrig function| AngleWhole function| Arrow function| Button function| ButtonStrip function| Checkbox function| ComboBox function| Compass function| CoordPlane function| Cursor function| nearPoint function| Ellipse function| Equation function| Formula function| GeomLine function| Ticmarks function| Graphics function| Hint boolean| showingDetails boolean| hidingDetails undefined| appletDiv boolean| draggedObject boolean| isIpad boolean| VISIBLE number| csrMode boolean| INVISIBLE boolean| DRAGGABLE boolean| NON_DRAGGABLE number| POS number| NEG string| times string| minus number| stdLineColor number| stdFillColor number| stdGridColor number| stdHintColor number| BLACK number| twoPi number| pi number| ninety number| oneEighty number| twoSeventy number| root3 boolean| csr object| pointList object| displayList undefined| pointBeingMoved number| numChildren number| bScale function| getParam object| tickTimer function| startTicking function| stopTicking function| timeElapsed function| tick function| repaint function| hideHints function| toRadians function| toDegrees function| roundtoN function| asString function| isBetween function| movePoint function| resetPoints function| makeMask function| addChild function| getChildAt function| removeChild function| toStr function| quadrantOf function| Point function| snapToMultiple function| clearDisplayList function| quadratic function| absAngleDiff function| cot function| csc function| sec object| timer function| startTimer function| doTick function| addSign function| updateAllPoints function| smallDevice function| rescale function| initPage function| initApplet function| goSearch function| resetConstApp function| resetRegApp function| resizeCanvas function| resizeAppletDiv object| device undefined| appletName undefined| appletWidth undefined| appletHeight function| loadJSApplet function| isNumber function| isVarnameChar function| getCurrentScript number| pnum function| LabeledPoint function| GeomPoint function| CoordPoint function| Length function| Linelabel function| LinkCmd function| toggleOptions function| closeOptions function| showOptionsMenu function| hideOptionsMenu function| MenuItem function| ParallelMarks function| Poly function| RadiansDisplay function| Random object| scaleList boolean| browserDoesNotScale undefined| appCallback function| onScreenSizeChange function| isNormalSize function| goFullScreen function| goNormalScreen function| registerRescaler function| setAppletSize function| isBrowserTypeA function| setScale function| Ruler object| buttonBar function| SkinConst function| SliderControl function| Sprite function| Shape function| TextField function| TextObj boolean| menuTimer object| waldoGeo object| pbjs function| __tcfapi function| __uspapi object| pbjsChunk object| _pbjsGlobals object| ADAGIO object| mnet object| googletag object| apstag string| GoogleAnalyticsObject function| ga object| google_tag_data object| gaplugins object| gaGlobal object| gaData object| __bt object| __bt_intrnl object| __bt_tag_d object| confiant object| ggeac object| google_js_reporting_queue object| dataLayer object| regeneratorRuntime function| __tcfapiui function| gtag object| ihowpbjsChunk object| ihowpbjs object| IHPWT object| _aps boolean| apstagLOADED object| apscustom boolean| __bt_already_invoked boolean| creativeVendorLibraryLoaded function| ha undefined| google_measure_js_timing object| google_tag_manager object| hadron boolean| __halo_loaded__ object| au object| sas object| apntag object| _ADAGIO

5 Cookies

Domain/Path Name / Value
.mathopenref.com/ Name: _ga
Value: GA1.2.761670672.1715886215
.mathopenref.com/ Name: _gid
Value: GA1.2.1170475512.1715886215
.mathopenref.com/ Name: _gat
Value: 1
.www.mathopenref.com/ Name: usprivacy
Value: 1Y--
.mathopenref.com/ Name: _ga_HWR26XZZTL
Value: GS1.2.1715886215.1.0.1715886215.0.0.0

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.

a.ad.gt
a.teads.tv
aax.amazon-adsystem.com
ad-delivery.net
ad.doubleclick.net
ads.pubmatic.com
api.btloader.com
api.cmp.inmobi.com
btloader.com
c.amazon-adsystem.com
cadmus.script.ac
cdn.confiant-integrations.net
cdn.hadronid.net
cdn.thisiswaldo.com
cmp.inmobi.com
config.aps.amazon-adsystem.com
d3div1mtym39ic.cloudfront.net
id.hadron.ad.gt
prod.tahoe-analytics.publishers.advertising.a2z.com
region1.google-analytics.com
reports.newormedia.com
script.4dex.io
securepubads.g.doubleclick.net
t.pubmatic.com
www.google-analytics.com
www.googletagmanager.com
www.mathopenref.com
108.138.6.136
130.211.23.194
142.250.185.166
172.217.16.130
18.244.15.236
18.245.31.65
185.64.190.82
2001:4860:4802:34::36
2001:4860:4802:36::178
23.213.164.238
23.218.209.56
2600:9000:2156:5a00:f:458e:2a80:93a1
2600:9000:2240:1c00:11:1ed0:3900:93a1
2600:9000:275b:800:1b:cadc:ef40:93a1
2606:4700:10::6816:34ad
2606:4700:10::6816:4bd8
2606:4700:10::6816:545
2606:4700:20::681a:346
2606:4700:20::ac43:4bf1
2606:4700:4400::ac40:90a6
2606:4700::6812:1791
2a00:1450:4001:82f::2008
3.120.230.251
35.215.87.114
52.15.219.226
54.203.24.240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