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www.numerade.com Open in urlscan Pro
54.68.224.217  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: https://numerade-dot-yamm-track.appspot.com/Redirect?ukey=1DRmc7JuR4IIJQVnbQYgdHvAuCu4YzzoPKlqiJIJaVAM-91617270&key=YAMMID-55983677&link=htt...
Effective URL: https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3
Submission: On April 27 via api from US
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 41 IPs in 3 countries across 32 domains to perform 102 HTTP transactions. The main IP is 54.68.224.217, located in Boardman, United States and belongs to AMAZON-02, US. The main domain is www.numerade.com.
TLS certificate: Issued by Amazon on June 5th 2020. Valid for: a year.
This is the only time www.numerade.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 2a00:1450:400... 15169 (GOOGLE)
15 54.68.224.217 16509 (AMAZON-02)
2 2a00:1450:400... 15169 (GOOGLE)
2 23.111.9.35 33438 (HIGHWINDS2)
1 2606:4700::68... 13335 (CLOUDFLAR...)
2 2a04:4e42:1b:... 54113 (FASTLY)
17 2606:4700::68... 13335 (CLOUDFLAR...)
5 2a04:4e42:1b:... 54113 (FASTLY)
1 2 2606:4700::68... 13335 (CLOUDFLAR...)
1 2606:4700::68... 13335 (CLOUDFLAR...)
3 52.85.10.35 16509 (AMAZON-02)
2 2a04:4e42:400... 54113 (FASTLY)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
1 2600:9000:201... 16509 (AMAZON-02)
1 2600:9000:201... 16509 (AMAZON-02)
2 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
1 52.85.10.91 16509 (AMAZON-02)
1 2600:1901:0:b... 15169 (GOOGLE)
6 2606:4700::68... 13335 (CLOUDFLAR...)
6 2600:9000:201... 16509 (AMAZON-02)
4 2a00:1450:400... 15169 (GOOGLE)
2 2606:4700:20:... 13335 (CLOUDFLAR...)
1 2a00:1450:400... 15169 (GOOGLE)
1 52.85.10.108 16509 (AMAZON-02)
2 151.101.113.140 54113 (FASTLY)
1 52.85.10.96 16509 (AMAZON-02)
2 2a03:2880:f01... 32934 (FACEBOOK)
1 52.85.10.49 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
1 142.250.185.226 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
1 151.101.112.176 54113 (FASTLY)
2 2a03:2880:f11... 32934 (FACEBOOK)
1 2a00:1450:400... 15169 (GOOGLE)
2 35.186.226.184 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
1 2606:4700:303... 13335 (CLOUDFLAR...)
1 52.40.208.215 16509 (AMAZON-02)
102 41
1    2a00:1450:4001:813::2014 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
numerade-dot-yamm-track.appspot.com
15    54.68.224.217 (Boardman, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-54-68-224-217.us-west-2.compute.amazonaws.com
www.numerade.com
2    2a00:1450:4001:803::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.googleapis.com
2    23.111.9.35 (United States)

ASN33438 (HIGHWINDS2, US)
use.fontawesome.com
1    2606:4700::6812:bcf (United States)

ASN13335 (CLOUDFLARENET, US)
maxcdn.bootstrapcdn.com
2    2a04:4e42:1b::729 (United States)

ASN54113 (FASTLY, US)
vjs.zencdn.net
17    2606:4700::6810:125e (United States)

ASN13335 (CLOUDFLARENET, US)
cdnjs.cloudflare.com
5    2a04:4e42:1b::621 (United States)

ASN54113 (FASTLY, US)
cdn.jsdelivr.net
2    2606:4700::6810:7caf (United States)

ASN13335 (CLOUDFLARENET, US)
unpkg.com
1    2606:4700::6812:acf (United States)

ASN13335 (CLOUDFLARENET, US)
maxcdn.bootstrapcdn.com
3    52.85.10.35 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-52-85-10-35.otp50.r.cloudfront.net
js.stripe.com
2    2a04:4e42:400::729 (United States)

ASN54113 (FASTLY, US)
browser.sentry-cdn.com
1    2a00:1450:4001:828::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
apis.google.com
1    2a00:1450:4001:813::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
1    2600:9000:2017:8800:18:afa2:9400:21 (United States)

ASN16509 (AMAZON-02, US)
d1ras9cbx5uamo.cloudfront.net
1    2600:9000:2017:8200:f:8ce2:fb80:93a1 (United States)

ASN16509 (AMAZON-02, US)
www.dwin1.com
2    2a00:1450:4001:828::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.googleapis.com
2    2a00:1450:4001:812::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
1    52.85.10.91 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-52-85-10-91.otp50.r.cloudfront.net
static.hotjar.com
1    2600:1901:0:bc29:: (Kansas City, United States)

ASN15169 (GOOGLE, US)
cdn.mxpnl.com
6    2606:4700::6812:1d5b (United States)

ASN13335 (CLOUDFLARENET, US)
client.crisp.chat
6    2600:9000:2017:c400:b:13eb:b4c0:93a1 (United States)

ASN16509 (AMAZON-02, US)
cdn.numerade.com
4    2a00:1450:4001:82a::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.gstatic.com
www.google.de
2    2606:4700:20::681a:bd1 (United States)

ASN13335 (CLOUDFLARENET, US)
ad4m.at
1    2a00:1450:4001:82a::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google-analytics.com
1    52.85.10.108 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-52-85-10-108.otp50.r.cloudfront.net
script.hotjar.com
2    151.101.113.140 (Frankfurt am Main, Germany)

ASN54113 (FASTLY, US)
www.redditstatic.com
alb.reddit.com
1    52.85.10.96 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-52-85-10-96.otp50.r.cloudfront.net
sc-static.net
2    2a03:2880:f01c:8012:face:b00c:0:3 (United States)

ASN32934 (FACEBOOK, US)
connect.facebook.net
1    52.85.10.49 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-52-85-10-49.otp50.r.cloudfront.net
vars.hotjar.com
1    2a00:1450:4001:812::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google-analytics.com
1    142.250.185.226 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s53-in-f2.1e100.net
www.googleadservices.com
1    2a00:1450:400c:c06::9a (Brussels, Belgium)

ASN15169 (GOOGLE, US)
stats.g.doubleclick.net
2    2a00:1450:4001:811::2004 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google.com
1    151.101.112.176 (Frankfurt am Main, Germany)

ASN54113 (FASTLY, US)
m.stripe.network
2    2a03:2880:f11c:8183:face:b00c:0:25de (United States)

ASN32934 (FACEBOOK, US)
www.facebook.com
1    2a00:1450:4001:82b::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
googleads.g.doubleclick.net
2    35.186.226.184 (Kansas City, United States)

ASN15169 (GOOGLE, US)
PTR: 184.226.186.35.bc.googleusercontent.com
tr.snapchat.com
1    2a00:1450:4001:80e::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google.de
1    2606:4700:3032::6815:57ae (United States)

ASN13335 (CLOUDFLARENET, US)
ad4mat.net
1    52.40.208.215 (Boardman, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-52-40-208-215.us-west-2.compute.amazonaws.com
m.stripe.com
Domain Requested by
17 cdnjs.cloudflare.com www.numerade.com
cdnjs.cloudflare.com
15 www.numerade.com www.numerade.com
6 cdn.numerade.com www.numerade.com
6 client.crisp.chat www.numerade.com
client.crisp.chat
5 cdn.jsdelivr.net www.numerade.com
4 fonts.googleapis.com www.numerade.com
3 fonts.gstatic.com fonts.googleapis.com
3 www.googletagmanager.com www.numerade.com
www.googletagmanager.com
3 js.stripe.com www.numerade.com
js.stripe.com
2 tr.snapchat.com www.numerade.com
2 www.facebook.com www.numerade.com
connect.facebook.net
2 www.google.de www.numerade.com
2 www.google.com www.numerade.com
2 connect.facebook.net www.numerade.com
connect.facebook.net
2 www.google-analytics.com www.googletagmanager.com
www.google-analytics.com
2 ad4m.at www.dwin1.com
ad4m.at
2 browser.sentry-cdn.com www.numerade.com
2 unpkg.com 1 redirects www.numerade.com
2 vjs.zencdn.net www.numerade.com
2 maxcdn.bootstrapcdn.com www.numerade.com
2 use.fontawesome.com www.numerade.com
use.fontawesome.com
1 m.stripe.com m.stripe.network
1 ad4mat.net ad4m.at
1 googleads.g.doubleclick.net www.googleadservices.com
1 m.stripe.network js.stripe.com
1 alb.reddit.com www.numerade.com
1 stats.g.doubleclick.net www.google-analytics.com
1 www.googleadservices.com www.googletagmanager.com
1 vars.hotjar.com static.hotjar.com
1 sc-static.net www.googletagmanager.com
1 www.redditstatic.com www.googletagmanager.com
1 script.hotjar.com static.hotjar.com
1 cdn.mxpnl.com www.numerade.com
1 static.hotjar.com www.numerade.com
1 www.dwin1.com www.numerade.com
1 d1ras9cbx5uamo.cloudfront.net www.numerade.com
1 apis.google.com www.numerade.com
1 numerade-dot-yamm-track.appspot.com 1 redirects
102 38

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

Domain
discord.gg
blog.numerade.com
Subject Issuer Validity Valid
*.numerade.com
Amazon		 2020-06-05 -
2021-07-05		 a year crt.sh
upload.video.google.com
GTS CA 1O1		 2021-03-23 -
2021-06-15		 3 months crt.sh
*.fontawesome.com
DigiCert TLS RSA SHA256 2020 CA1		 2020-11-13 -
2021-12-14		 a year crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3		 2021-03-01 -
2022-02-28		 a year crt.sh
vjs.zencdn.net
GlobalSign Atlas R3 DV TLS CA 2020		 2021-02-22 -
2022-03-26		 a year crt.sh
f3.shared.global.fastly.net
GlobalSign CloudSSL CA - SHA256 - G3		 2021-04-26 -
2022-03-26		 a year crt.sh
a.stripecdn.com
DigiCert SHA2 Extended Validation Server CA		 2021-04-14 -
2021-08-04		 4 months crt.sh
*.sentry-cdn.com
GlobalSign Atlas R3 DV TLS CA 2020		 2021-02-22 -
2022-03-26		 a year crt.sh
*.apis.google.com
GTS CA 1O1		 2021-03-23 -
2021-06-15		 3 months crt.sh
*.google-analytics.com
GTS CA 1O1		 2021-03-23 -
2021-06-15		 3 months crt.sh
*.cloudfront.net
DigiCert Global CA G2		 2021-02-22 -
2022-02-21		 a year crt.sh
*.dwin1.com
Amazon		 2020-12-04 -
2022-01-02		 a year crt.sh
*.hotjar.com
Amazon		 2020-12-25 -
2022-01-23		 a year crt.sh
*.mxpnl.com
RapidSSL RSA CA 2018		 2019-07-29 -
2021-07-28		 2 years crt.sh
crisp.chat
Cloudflare Inc ECC CA-3		 2020-08-08 -
2021-08-08		 a year crt.sh
*.gstatic.com
GTS CA 1O1		 2021-03-23 -
2021-06-15		 3 months crt.sh
www.redditstatic.com
DigiCert TLS RSA SHA256 2020 CA1		 2021-01-08 -
2021-07-06		 6 months crt.sh
sc-static.net
DigiCert TLS RSA SHA256 2020 CA1		 2021-02-11 -
2022-02-15		 a year crt.sh
*.facebook.com
DigiCert SHA2 High Assurance Server CA		 2021-04-06 -
2021-07-03		 3 months crt.sh
www.googleadservices.com
GTS CA 1O1		 2021-03-23 -
2021-06-15		 3 months crt.sh
*.g.doubleclick.net
GTS CA 1O1		 2021-03-23 -
2021-06-15		 3 months crt.sh
*.reddit.com
DigiCert TLS RSA SHA256 2020 CA1		 2021-01-08 -
2021-07-06		 6 months crt.sh
www.google.com
GTS CA 1O1		 2021-03-23 -
2021-06-15		 3 months crt.sh
www.google.de
GTS CA 1O1		 2021-03-23 -
2021-06-15		 3 months crt.sh
tr.snapchat.com
DigiCert TLS RSA SHA256 2020 CA1		 2021-01-19 -
2022-01-23		 a year crt.sh
*.google.com
GTS CA 1O1		 2021-03-23 -
2021-06-15		 3 months crt.sh
*.google.de
GTS CA 1O1		 2021-03-23 -
2021-06-15		 3 months crt.sh
m.stripe.com
DigiCert TLS RSA SHA256 2020 CA1		 2021-04-16 -
2021-08-04		 4 months crt.sh

This page contains 7 frames:

Primary Page: https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3
Frame ID: AA320D18E7B47C518619676156A6F7D6
Requests: 94 HTTP requests in this frame

Frame: https://js.stripe.com/v3/m-outer-0cba8a995d163797499ab006bbb6b889.html
Frame ID: A9B782D15E2D5D4663E14404B47AA90D
Requests: 2 HTTP requests in this frame

Frame: https://vars.hotjar.com/box-5e3cec51ed8e99df6977c199d27812d7.html
Frame ID: 542B1CE5076D3F8C5DDAC99F8240FAF7
Requests: 1 HTTP requests in this frame

Frame: https://ad4m.at/frame.html
Frame ID: 5484AA508A3024A1469EE5646555A344
Requests: 1 HTTP requests in this frame

Frame: https://m.stripe.network/inner.html
Frame ID: 00C20970C38AD2423EAF41CC5C01A605
Requests: 2 HTTP requests in this frame

Frame: https://tr.snapchat.com/cm/i?pid=811cd938-4498-4fc6-b4c5-57fd61200df2
Frame ID: 6125DA557E2843897750990D095B4982
Requests: 1 HTTP requests in this frame

Frame: https://ad4mat.net/frame.html
Frame ID: 93985C7E005AE5015C7DFF8B233999F2
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page URL History Show full URLs

  1. https://numerade-dot-yamm-track.appspot.com/Redirect?ukey=1DRmc7JuR4IIJQVnbQYgdHvAuCu4YzzoPKlqiJIJaVAM-91617270&key=YAMM... HTTP 302
    https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&... Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • headers server /Ubuntu/i
Overall confidence: 100%
Detected patterns
  • headers server /nginx(?:\/([\d.]+))?/i

Page Statistics

102
Requests

99 %
HTTPS

71 %
IPv6

32
Domains

38
Subdomains

41
IPs

3
Countries

2613 kB
Transfer

5914 kB
Size

14
Cookies

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

  1. https://numerade-dot-yamm-track.appspot.com/Redirect?ukey=1DRmc7JuR4IIJQVnbQYgdHvAuCu4YzzoPKlqiJIJaVAM-91617270&key=YAMMID-55983677&link=https%3A%2F%2Fwww.numerade.com%2Fcourses%2Fcalculus-3%2F%3Futm_source%3Dother%26utm_medium%3Demail%26utm_campaign%3Deducator%26utm_content%3Dcalc3 HTTP 302
    https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3 Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 14
  • https://unpkg.com/feather-icons/dist/feather.min.js HTTP 302
  • https://unpkg.com/feather-icons@4.28.0/dist/feather.min.js

102 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
www.numerade.com/courses/calculus-3/
Redirect Chain
  • https://numerade-dot-yamm-track.appspot.com/Redirect?ukey=1DRmc7JuR4IIJQVnbQYgdHvAuCu4YzzoPKlqiJIJaVAM-91617270&key=YAMMID-55983677&link=https%3A%2F%2Fwww.numerade.com%2Fcourses%2Fcalculus-3%2F%3Fu...
  • https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3
39 KB
10 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.68.224.217 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-54-68-224-217.us-west-2.compute.amazonaws.com
Software
nginx/1.14.0 (Ubuntu) /
Resource Hash
896e93216118a1e912953ae5ff8fd76f423b782df5fbc92484e57602fa75b40a
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

:method
GET
:authority
www.numerade.com
:scheme
https
:path
/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
none
sec-fetch-mode
navigate
sec-fetch-user
?1
sec-fetch-dest
document
accept-encoding
gzip, deflate, br
accept-language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 27 Apr 2021 21:18:30 GMT
content-type
text/html; charset=utf-8
set-cookie
AWSALB=U03PSP9gsHAOZVDG8fRlbHDy+nq6bri1Zn0iT8WlbGoseE01PNVcX7xfzER0VGSuXm8Lg5aAJwnI6t9Us8vAawHIOeGstMjxuRU8bh83i9k1k1sMrUfQsSTN4pAm; Expires=Tue, 04 May 2021 21:18:29 GMT; Path=/ AWSALBCORS=U03PSP9gsHAOZVDG8fRlbHDy+nq6bri1Zn0iT8WlbGoseE01PNVcX7xfzER0VGSuXm8Lg5aAJwnI6t9Us8vAawHIOeGstMjxuRU8bh83i9k1k1sMrUfQsSTN4pAm; Expires=Tue, 04 May 2021 21:18:29 GMT; Path=/; SameSite=None; Secure sessionid=c2vjj2yfafx7evlkmphcqmh55n338qg0; expires=Wed, 27 Apr 2022 21:18:29 GMT; HttpOnly; Max-Age=31536000; Path=/; SameSite=Lax
server
nginx/1.14.0 (Ubuntu)
x-frame-options
DENY
vary
Origin, Cookie
x-content-type-options
nosniff
content-encoding
gzip

Redirect headers

location
https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3
x-cloud-trace-context
8d37bcc28118ce22ba02b90a15d12dab
date
Tue, 27 Apr 2021 21:18:28 GMT
content-type
text/html
server
Google Frontend
content-length
0
alt-svc
h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
smartbanner.min.js
www.numerade.com/static/ 		13 KB
14 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.numerade.com/static/smartbanner.min.js
Requested by
Host: www.numerade.com
URL: https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.68.224.217 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-54-68-224-217.us-west-2.compute.amazonaws.com
Software
nginx/1.14.0 (Ubuntu) /
Resource Hash
682a17f0b5673976fc1af4c8c54b0941bb4b8f7c46745f56a33f8cc7ada4a2cc

Request headers

:path
/static/smartbanner.min.js
pragma
no-cache
cookie
AWSALB=U03PSP9gsHAOZVDG8fRlbHDy+nq6bri1Zn0iT8WlbGoseE01PNVcX7xfzER0VGSuXm8Lg5aAJwnI6t9Us8vAawHIOeGstMjxuRU8bh83i9k1k1sMrUfQsSTN4pAm; AWSALBCORS=U03PSP9gsHAOZVDG8fRlbHDy+nq6bri1Zn0iT8WlbGoseE01PNVcX7xfzER0VGSuXm8Lg5aAJwnI6t9Us8vAawHIOeGstMjxuRU8bh83i9k1k1sMrUfQsSTN4pAm; sessionid=c2vjj2yfafx7evlkmphcqmh55n338qg0
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
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expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
text/css; charset=utf-8
cdn-cache
HIT
vary
Accept-Encoding
cache-control
public, max-age=31919000
cdn-uid
b1941f61-b576-4f40-80de-5677acb38f74
cdn-requestid
50f270cef956c80b14f61fa9ad96c573
cf-ray
646b157218f13250-FRA
cdn-requestcountrycode
DE
cdn-requestpullsuccess
True
video-js.css
vjs.zencdn.net/7.0.3/ 		43 KB
10 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://vjs.zencdn.net/7.0.3/video-js.css
Requested by
Host: www.numerade.com
URL: https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42:1b::729 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
f3a8bc666682d6361a0250870f8bf498371665f0661bbc7d140fd2b8b1d27b46

Request headers

Referer
https://www.numerade.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 27 Apr 2021 21:18:30 GMT
content-encoding
gzip
last-modified
Thu, 24 May 2018 17:15:49 GMT
etag
"c8603e33e8fc3f481a77c80b44ed1501"
x-served-by
cache-hhn4036-HHN
vary
Accept-Encoding
x-cache
HIT
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=31536000
timing-allow-origin
*
content-length
10338
x-cache-hits
54
selectize.min.css
cdnjs.cloudflare.com/ajax/libs/selectize.js/0.12.6/css/ 		7 KB
2 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://cdnjs.cloudflare.com/ajax/libs/selectize.js/0.12.6/css/selectize.min.css
Requested by
Host: www.numerade.com
URL: https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:125e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
1219aaaf36122264bbdbaf6b7c3c64e07f801c3caefcac15d5df050e021749c2
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.numerade.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 27 Apr 2021 21:18:30 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
393988
cross-origin-resource-policy
cross-origin
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
1333
cf-request-id
09b6cbbb5100004e86ba18a000000001
timing-allow-origin
*
last-modified
Mon, 04 May 2020 16:16:11 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03fcb-1b2d"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15780000
report-to
{"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=VsgnTDICL7YufL35GVu1U5fxiAKSbXgQnQ04i%2BA33721X9XYgcBPUhlcrLb4%2F%2FNyOMvK134popSYPLBVh0romEaLJLICU%2Bjlx4b76cHfEGOi9fldZmEaIIbBQVrYYBLylQ%3D%3D"}],"max_age":604800}
content-type
text/css; charset=utf-8
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
public, max-age=30672000
accept-ranges
bytes
cf-ray
646b15721a884e86-FRA
expires
Sun, 17 Apr 2022 21:18:30 GMT
reset-min.css
cdn.jsdelivr.net/npm/instantsearch.css@7.3.1/themes/ 		4 KB
1 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://cdn.jsdelivr.net/npm/instantsearch.css@7.3.1/themes/reset-min.css
Requested by
Host: www.numerade.com
URL: https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42:1b::621 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
b760133860ad00864d9f3111ebbf63c1c15c2987cb970d358258ba17aa2cce4f
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Origin
https://www.numerade.com
Referer
https://www.numerade.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
age
6646753
x-cache
HIT, HIT
cross-origin-resource-policy
cross-origin
content-length
989
etag
W/"ef9-GRDgYJzXz86C3jig3bzI+NFCq1o"
x-served-by
cache-fra19137-FRA, cache-hhn4077-HHN
date
Tue, 27 Apr 2021 21:18:30 GMT
vary
Accept-Encoding
content-type
text/css; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=31536000, s-maxage=31536000, immutable
accept-ranges
bytes
timing-allow-origin
*
algolia-min.css
cdn.jsdelivr.net/npm/instantsearch.css@7.3.1/themes/ 		16 KB
3 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://cdn.jsdelivr.net/npm/instantsearch.css@7.3.1/themes/algolia-min.css
Requested by
Host: www.numerade.com
URL: https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42:1b::621 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
1c1e3d9ff0598eeaa20ad4107f8f4e7599fadd7b8a15ac5c20759fd0734ab5ef
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Origin
https://www.numerade.com
Referer
https://www.numerade.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
age
1628635
x-cache
HIT, HIT
cross-origin-resource-policy
cross-origin
content-length
3195
etag
W/"3f16-IrrhMwNwOnmJH2O27d273slmb4s"
x-served-by
cache-fra19138-FRA, cache-hhn4077-HHN
date
Tue, 27 Apr 2021 21:18:30 GMT
vary
Accept-Encoding
content-type
text/css; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=31536000, s-maxage=31536000, immutable
accept-ranges
bytes
timing-allow-origin
*
hijack-styles.css
www.numerade.com/static/hijack/ 		3 KB
3 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.numerade.com/static/hijack/hijack-styles.css
Requested by
Host: www.numerade.com
URL: https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.68.224.217 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-54-68-224-217.us-west-2.compute.amazonaws.com
Software
nginx/1.14.0 (Ubuntu) /
Resource Hash
c80e328d925e33899cf86116bbc66cc5eff40d28523b0b5e90d4882aab1e2d50

Request headers

:path
/static/hijack/hijack-styles.css
pragma
no-cache
cookie
AWSALB=U03PSP9gsHAOZVDG8fRlbHDy+nq6bri1Zn0iT8WlbGoseE01PNVcX7xfzER0VGSuXm8Lg5aAJwnI6t9Us8vAawHIOeGstMjxuRU8bh83i9k1k1sMrUfQsSTN4pAm; AWSALBCORS=U03PSP9gsHAOZVDG8fRlbHDy+nq6bri1Zn0iT8WlbGoseE01PNVcX7xfzER0VGSuXm8Lg5aAJwnI6t9Us8vAawHIOeGstMjxuRU8bh83i9k1k1sMrUfQsSTN4pAm; sessionid=c2vjj2yfafx7evlkmphcqmh55n338qg0
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
text/css,*/*;q=0.1
cache-control
no-cache
sec-fetch-dest
style
:authority
www.numerade.com
referer
https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 27 Apr 2021 21:18:30 GMT
last-modified
Mon, 26 Apr 2021 18:54:19 GMT
server
nginx/1.14.0 (Ubuntu)
etag
"60870c5b-baf"
content-type
text/css
set-cookie
AWSALB=vbmE+dNtd0qPvH/Z7hqvVRb08iFr8cnRdNnoUturNGae4iD7b8dpfiS/c76Ei5DzPl1SToSAwQe8PEt8qya5X7dtGppX/BMzVmvo5UPvv/qoiRA5CvDzCjvoIuou; Expires=Tue, 04 May 2021 21:18:30 GMT; Path=/ AWSALBCORS=vbmE+dNtd0qPvH/Z7hqvVRb08iFr8cnRdNnoUturNGae4iD7b8dpfiS/c76Ei5DzPl1SToSAwQe8PEt8qya5X7dtGppX/BMzVmvo5UPvv/qoiRA5CvDzCjvoIuou; Expires=Tue, 04 May 2021 21:18:30 GMT; Path=/; SameSite=None; Secure
accept-ranges
bytes
content-length
2991
feather.min.js
unpkg.com/feather-icons@4.28.0/dist/
Redirect Chain
  • https://unpkg.com/feather-icons/dist/feather.min.js
  • https://unpkg.com/feather-icons@4.28.0/dist/feather.min.js
74 KB
19 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://unpkg.com/feather-icons@4.28.0/dist/feather.min.js
Requested by
Host: www.numerade.com
URL: https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:7caf , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5dfcdd882f92d647a26beb3d974ef2ef27b96bcef8b01abaef32b8bbb2d38ef9
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://www.numerade.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 27 Apr 2021 21:18:30 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
age
3110206
vary
Accept-Encoding
cf-request-id
09b6cbbb8200002bf69d1a4000000001
last-modified
Sat, 26 Oct 1985 08:15:00 GMT
server
cloudflare
etag
W/"12803-VGvmKj49iNws8jK+EoeSCbRlrvE"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
x-cloud-trace-context
97236af27e27e39f91132d40e72bb871
cache-control
public, max-age=31536000
cf-ray
646b15726cd72bf6-FRA

Redirect headers

date
Tue, 27 Apr 2021 21:18:30 GMT
via
1.1 fly.io
x-content-type-options
nosniff
cf-cache-status
HIT
age
269
vary
Accept, Accept-Encoding
cf-request-id
09b6cbbb6400002bf6a801e000000001
fly-request-id
01F4AJWZ9PEQEEA1SCHTRP1M98
server
cloudflare
location
/feather-icons@4.28.0/dist/feather.min.js
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
text/plain; charset=utf-8
access-control-allow-origin
*
cache-control
public, s-maxage=600, max-age=60
cf-ray
646b15723c972bf6-FRA
jquery.min.js
cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/ 		85 KB
27 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js
Requested by
Host: www.numerade.com
URL: https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:125e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
87083882cc6015984eb0411a99d3981817f5dc5c90ba24f0940420c5548d82de
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.numerade.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 27 Apr 2021 21:18:30 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
2425423
cross-origin-resource-policy
cross-origin
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
27277
cf-request-id
09b6cbbb5200004e8616b01000000001
timing-allow-origin
*
last-modified
Mon, 04 May 2020 16:11:48 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03ec4-15283"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15780000
report-to
{"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=AMIObL02aZ9OqxoKrMK7sL%2FNU%2FWTxjpkRU%2BeJxyj0KEK%2FDOB4aw0OiVuqlzNlWKYzYtQFkibfNCEEvCM1ZE9rlOqVWbg5yp%2FcBisUikPU6L6PVyjHBLXmnIM3FdynIa0IQ%3D%3D"}],"max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
public, max-age=30672000
accept-ranges
bytes
cf-ray
646b15721a8f4e86-FRA
expires
Sun, 17 Apr 2022 21:18:30 GMT
fabric.min.js
cdnjs.cloudflare.com/ajax/libs/fabric.js/3.4.0/ 		293 KB
69 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdnjs.cloudflare.com/ajax/libs/fabric.js/3.4.0/fabric.min.js
Requested by
Host: www.numerade.com
URL: https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:125e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3630af0e0c84401240840ac7da64e5dbda9b2f123003d2f2b700bdde35ef3ac
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.numerade.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 27 Apr 2021 21:18:30 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
610973
cross-origin-resource-policy
cross-origin
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
70142
cf-request-id
09b6cbbb5200004e86ff251000000001
timing-allow-origin
*
last-modified
Mon, 04 May 2020 16:10:00 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03e58-493f2"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15780000
report-to
{"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=6uZna3Rq2mK98pQMH3CoBtmcPG7OWfUowokrz2C87FRCWoxAoSYRBTKHUxMewvS%2FXcJG%2FelWDqKe%2FbP4U%2FL0SJ15l7UtRX2umY6svUE36wsYaVHkR%2BBFk8I3D7WrbKaC5Q%3D%3D"}],"max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
public, max-age=30672000
accept-ranges
bytes
cf-ray
646b15721a904e86-FRA
expires
Sun, 17 Apr 2022 21:18:30 GMT
socket.io.js
cdnjs.cloudflare.com/ajax/libs/socket.io/2.0.3/ 		60 KB
17 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdnjs.cloudflare.com/ajax/libs/socket.io/2.0.3/socket.io.js
Requested by
Host: www.numerade.com
URL: https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:125e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b1d98b0fd8c3d4f233ab728e40f3521996318efefaaddb3bf4c9f293924da753
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.numerade.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 27 Apr 2021 21:18:30 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
1069368
cross-origin-resource-policy
cross-origin
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
16588
cf-request-id
09b6cbbb5200004e86d0249000000001
timing-allow-origin
*
last-modified
Mon, 04 May 2020 16:16:21 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03fd5-ef1b"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15780000
report-to
{"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=W6UGWSSsuhqdoa1eaqA18PCi5uSZ4bXMmlvl1Isa0sdorTnsM93pMywC6a%2BD%2F99Pvm5sBjBtydzyF5MhR3ZBBWJLvv0EiDlcStkWr3KfgHhc9KxVzgCpUEhd9t58FE2dvg%3D%3D"}],"max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
public, max-age=30672000
accept-ranges
bytes
cf-ray
646b15721a914e86-FRA
expires
Sun, 17 Apr 2022 21:18:30 GMT
underscore-min.js
cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.3/ 		16 KB
6 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.3/underscore-min.js
Requested by
Host: www.numerade.com
URL: https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:125e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
a1b6400a21ddee090e93d8882ffa629963132785bfa41b0abbea199d278121e9
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.numerade.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 27 Apr 2021 21:18:30 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
444403
cross-origin-resource-policy
cross-origin
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
5303
cf-request-id
09b6cbbb5300004e86f88c5000000001
timing-allow-origin
*
last-modified
Mon, 04 May 2020 16:17:25 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb04015-4041"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15780000
report-to
{"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=p0KbxXD3U0YtVACbvxoWSbbMA1mPXQl8uJYbtwwqV3EHqZ7mv1zn%2FlTcqoVC17PvenooJ4o6TwQTkinrSvHy1ZEItmfF5eS%2F%2FviPNMgB7LXF1JBkpZNUx%2FTBv0s%2B%2BkmWyQ%3D%3D"}],"max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
public, max-age=30672000
accept-ranges
bytes
cf-ray
646b15721a934e86-FRA
expires
Sun, 17 Apr 2022 21:18:30 GMT
popper.min.js
cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/ 		19 KB
7 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js
Requested by
Host: www.numerade.com
URL: https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:125e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
a52f7aa54d7bcaafa056ee0a050262dfc5694ae28dee8b4cac3429af37ff0d66
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

Origin
https://www.numerade.com
Referer
https://www.numerade.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 27 Apr 2021 21:18:30 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
3111395
cross-origin-resource-policy
cross-origin
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
6157
cf-request-id
09b6cbbb5d000005ccccaf2000000001
timing-allow-origin
*
last-modified
Mon, 04 May 2020 16:15:37 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03fa9-4af4"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15780000
report-to
{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=sO%2Fy0rJk719mm8MEJIgiU5joS%2FybHYGrsHC4uvOLWnlhBwER6Odm1YVZcy%2FH%2Bjo0Cbpwaxj5aelbGu7udQyw4kjTEfNgy4ScqJFZnjD7WiCFaLgmSsee%2F1wSaUCPdPI3Mg%3D%3D"}]}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
public, max-age=30672000
accept-ranges
bytes
cf-ray
646b157228c005cc-FRA
expires
Sun, 17 Apr 2022 21:18:30 GMT
bootstrap.min.js
maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/ 		48 KB
13 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js
Requested by
Host: www.numerade.com
URL: https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:acf , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e7ed36ceee5450b4243bbc35188afabdfb4280c7c57597001de0ed167299b01b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Origin
https://www.numerade.com
Referer
https://www.numerade.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 27 Apr 2021 21:18:30 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
cdn-edgestorageid
601, 617, 617
age
401009
cdn-cachedat
2021-04-23 07:07:34
cdn-pullzone
252412
cross-origin-resource-policy
cross-origin
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id
09b6cbbb5200002c526b36c000000001
timing-allow-origin
*
access-control-allow-origin
*
last-modified
Mon, 25 Jan 2021 22:04:04 GMT
server
cloudflare
cdn-requestpullcode
200
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
application/javascript; charset=utf-8
cdn-cache
HIT
vary
Accept-Encoding
cache-control
public, max-age=31919000
cdn-uid
b1941f61-b576-4f40-80de-5677acb38f74
cdn-requestid
db2feb68f0242d4bdf87202d4913a3ee
cf-ray
646b15721f212c52-FRA
cdn-requestcountrycode
DE
cdn-requestpullsuccess
True
MathJax.js
cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/ 		62 KB
17 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config=TeX-AMS_HTML-full
Requested by
Host: www.numerade.com
URL: https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:125e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
48344fd55558bbeb600062a175d052979f9ece87c7299788f8ecf16a46c87bf6
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.numerade.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 27 Apr 2021 21:18:30 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
394415
cross-origin-resource-policy
cross-origin
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
16889
cf-request-id
09b6cbbb5300004e860c836000000001
timing-allow-origin
*
last-modified
Mon, 04 May 2020 16:13:07 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03f13-f648"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15780000
report-to
{"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=8uSW2UmodpnmNviEgpA5P9VBk%2B%2Bu0teSz3IdSqK5cIgvB%2FprCpM0%2FXjNqE7tVb8AuSnBpSGr5MzQOKvkKZKe51oHRUKLVT4RndsbOQqp1zGoxJdhFnw1PT4boeNZD9dElg%3D%3D"}],"max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
public, max-age=30672000
accept-ranges
bytes
cf-ray
646b15721a964e86-FRA
expires
Sun, 17 Apr 2022 21:18:30 GMT
/
js.stripe.com/v3/ 		228 KB
60 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://js.stripe.com/v3/
Requested by
Host: www.numerade.com
URL: https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
52.85.10.35 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-52-85-10-35.otp50.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
82e51821e82285fd8e4f77f0e84669e9c83ac411d21e5a3e7247cc2e87ace6e7
Security Headers
Name Value
Content-Security-Policy default-src 'self'; connect-src 'self' https://api.stripe.com https://errors.stripe.com; script-src 'self'; style-src 'self' 'unsafe-inline'; frame-src 'self'; img-src 'self' https://q.stripe.com; font-src data: https:; media-src 'none'; object-src 'self';
Strict-Transport-Security max-age=31556926; includeSubDomains; preload

Request headers

Referer
https://www.numerade.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 27 Apr 2021 21:16:25 GMT
content-encoding
gzip
vary
Accept-Encoding
age
126
via
1.1 ce9d46f033aca7de5b5e89e0119e058f.cloudfront.net (CloudFront)
x-cache
Hit from cloudfront
x-amz-request-id
YHSJ0BSN2W239ZVY
x-amz-id-2
B9LvtYPTKkSRbL4Y+fbcCxU9/iX6XuUGtyzumJIy8dMZtI5pV6hub7+SNG3UlYQYkRfFoNAKFQ8=
last-modified
Mon, 26 Apr 2021 18:01:38 GMT
server
AmazonS3
etag
W/"d3afee5f45768e10d901c747e9c64ba6"
strict-transport-security
max-age=31556926; includeSubDomains; preload
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=300
content-security-policy
default-src 'self'; connect-src 'self' https://api.stripe.com https://errors.stripe.com; script-src 'self'; style-src 'self' 'unsafe-inline'; frame-src 'self'; img-src 'self' https://q.stripe.com; font-src data: https:; media-src 'none'; object-src 'self';
x-amz-cf-pop
OTP50-C1
timing-allow-origin
*
x-amz-cf-id
eS6V6pF1rNhiIu1l_glILbqRU1ndvMGdL9356jvlcahdhSrFeYuYIw==
jquery.mask.min.js
cdnjs.cloudflare.com/ajax/libs/jquery.mask/1.14.13/ 		8 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdnjs.cloudflare.com/ajax/libs/jquery.mask/1.14.13/jquery.mask.min.js
Requested by
Host: www.numerade.com
URL: https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:125e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0aaed71320dc122a42a59383acc7b8071ba4aa5c7c47d667773218b38c32b443
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.numerade.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 27 Apr 2021 21:18:30 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
393815
cross-origin-resource-policy
cross-origin
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
3001
cf-request-id
09b6cbbb5400004e8609034000000001
timing-allow-origin
*
last-modified
Mon, 04 May 2020 16:11:47 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03ec3-1f3d"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15780000
report-to
{"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=cpPqYyyH9aPpxOybpTjytW6RCTihSIjO1k3OrLCjMg%2F2xqBczebQEknip47C%2F5SbuF7WIiM8Wvd4ZsI%2F81ZmGrVg0kCgkxXllAl%2B%2B3kcKcoBtEfACXO6KZknWK%2FtmEOM0w%3D%3D"}],"max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
public, max-age=30672000
accept-ranges
bytes
cf-ray
646b15721a994e86-FRA
expires
Sun, 17 Apr 2022 21:18:30 GMT
Chart.bundle.min.js
cdnjs.cloudflare.com/ajax/libs/Chart.js/2.7.2/ 		206 KB
55 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.7.2/Chart.bundle.min.js
Requested by
Host: www.numerade.com
URL: https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:125e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5c5dbd081c14d4c58b686127b042e8814e98eab71ce670a4861c7cf6714c2034
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.numerade.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 27 Apr 2021 21:18:30 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
393950
cross-origin-resource-policy
cross-origin
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
55365
cf-request-id
09b6cbbb5400004e86af0f6000000001
timing-allow-origin
*
last-modified
Mon, 04 May 2020 16:03:58 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03cee-338bd"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15780000
report-to
{"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=46l8FTS2PfECg%2FqaxOzlqONhvpmHxut8XI7lMninMBK7c9YGyG8Q7d2ZBPJ33%2FcscmWX%2BjS1oIqccw3KcrhJ5lVv0S1QDrAUKsJIQtTWrHCSfvASboO1civiYjHBD5jPtA%3D%3D"}],"max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
public, max-age=30672000
accept-ranges
bytes
cf-ray
646b15721a9d4e86-FRA
expires
Sun, 17 Apr 2022 21:18:30 GMT
selectize.min.js
cdnjs.cloudflare.com/ajax/libs/selectize.js/0.12.6/js/standalone/ 		45 KB
14 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdnjs.cloudflare.com/ajax/libs/selectize.js/0.12.6/js/standalone/selectize.min.js
Requested by
Host: www.numerade.com
URL: https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:125e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f82d00e4896a9aee107123f1ae51a9699c49d38563b118cabbe1bcda49795099
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.numerade.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 27 Apr 2021 21:18:30 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
3056051
cross-origin-resource-policy
cross-origin
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
13489
cf-request-id
09b6cbbb5400004e86a024d000000001
timing-allow-origin
*
last-modified
Mon, 04 May 2020 16:16:11 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03fcb-b309"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15780000
report-to
{"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=01ZC9N3TcBBjCVSnyu3Fz1RcwOCSilW%2FzXhUJQsmyBthERsaI40BnWjgufb3omVfse%2BzUEHhvR%2ByLhhqjvqdUBDFts0V%2BH7u9ketSRkOVV0CtkUojzgDF91bSXVlRUycwg%3D%3D"}],"max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
public, max-age=30672000
accept-ranges
bytes
cf-ray
646b15721a9f4e86-FRA
expires
Sun, 17 Apr 2022 21:18:30 GMT
bundle.min.js
browser.sentry-cdn.com/5.5.0/ 		50 KB
16 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://browser.sentry-cdn.com/5.5.0/bundle.min.js
Requested by
Host: www.numerade.com
URL: https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42:400::729 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
Fastly /
Resource Hash
8c04755395b8f232c57d062a7669c3c414658299d29c6b6f83f1f30185d94ecb
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Origin
https://www.numerade.com
Referer
https://www.numerade.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 27 Apr 2021 21:18:30 GMT
content-encoding
gzip
last-modified
Fri, 05 Jul 2019 11:17:04 GMT
server
Fastly
age
6528844
etag
"39339cf627bc67e34d4c623bea4c0b4a"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=31536000
strict-transport-security
max-age=31536000; includeSubDomains
accept-ranges
bytes
content-length
16371
expires
Fri, 11 Feb 2022 07:44:27 GMT
captureconsole.min.js
browser.sentry-cdn.com/5.5.0/ 		6 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://browser.sentry-cdn.com/5.5.0/captureconsole.min.js
Requested by
Host: www.numerade.com
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Protocol
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Request headers

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Response headers

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server
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General
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Full URL
https://www.numerade.com/static/lazyload.js
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Host: www.numerade.com
URL: https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3
Protocol
H2
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2 KB 		Script
General
Check archive.org
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Full URL
https://www.numerade.com/static/algolia-search.js
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Host: www.numerade.com
URL: https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3
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H2
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Response headers

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cdn.jsdelivr.net/npm/algoliasearch@3.35.1/dist/ 		40 KB
13 KB 		Script
General
Check archive.org
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Full URL
https://cdn.jsdelivr.net/npm/algoliasearch@3.35.1/dist/algoliasearchLite.min.js
Requested by
Host: www.numerade.com
URL: https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3
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H2
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Response headers

strict-transport-security
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cdn.jsdelivr.net/npm/instantsearch.js@4.0.0/dist/ 		239 KB
63 KB 		Script
General
Check archive.org
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Full URL
https://cdn.jsdelivr.net/npm/instantsearch.js@4.0.0/dist/instantsearch.production.min.js
Requested by
Host: www.numerade.com
URL: https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3
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H2
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Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
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HIT, HIT
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cdn.jsdelivr.net/npm/sweetalert2@9.10.12/dist/ 		65 KB
17 KB 		Script
General
Check archive.org
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Full URL
https://cdn.jsdelivr.net/npm/sweetalert2@9.10.12/dist/sweetalert2.all.min.js
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Host: www.numerade.com
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H2
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2a04:4e42:1b::621 , United States, ASN54113 (FASTLY, US),
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Request headers

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Response headers

strict-transport-security
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platform.js
apis.google.com/js/ 		54 KB
21 KB 		Script
General
Check archive.org
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https://apis.google.com/js/platform.js
Requested by
Host: www.numerade.com
URL: https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3
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H2
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date
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server
ESF
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expires
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moment.min.js
cdnjs.cloudflare.com/ajax/libs/moment.js/2.29.1/ 		57 KB
17 KB 		Script
General
Check archive.org
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https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.29.1/moment.min.js
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Host: www.numerade.com
URL: https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3
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H2
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server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5f7c5ca4-e5ee"
expect-ct
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moment-timezone-with-data-10-year-range.js
cdnjs.cloudflare.com/ajax/libs/moment-timezone/0.5.32/ 		54 KB
12 KB 		Script
General
Check archive.org
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Full URL
https://cdnjs.cloudflare.com/ajax/libs/moment-timezone/0.5.32/moment-timezone-with-data-10-year-range.js
Requested by
Host: www.numerade.com
URL: https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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2606:4700::6810:125e , United States, ASN13335 (CLOUDFLARENET, US),
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Response headers

date
Tue, 27 Apr 2021 21:18:30 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
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alt-svc
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*
last-modified
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server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5faff312-d814"
expect-ct
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strict-transport-security
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report-to
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cf-ray
646b157228c505cc-FRA
expires
Sun, 17 Apr 2022 21:18:30 GMT
js
www.googletagmanager.com/gtag/ 		90 KB
36 KB 		Script
General
Check archive.org
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Full URL
https://www.googletagmanager.com/gtag/js?id=UA-102155475-1
Requested by
Host: www.numerade.com
URL: https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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2a00:1450:4001:813::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
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Request headers

Referer
https://www.numerade.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
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content-encoding
br
server
Google Tag Manager
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Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 27 Apr 2021 21:18:32 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
age
19976
strict-transport-security
max-age=31536000; includeSubDomains; preload
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id
09b6cbc18f00004ea343149000000001
last-modified
Wed, 21 Apr 2021 15:44:46 GMT
server
cloudflare
etag
W/"6080486e-5fb3c"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
300
access-control-allow-methods
HEAD, GET, OPTIONS
content-type
application/javascript
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
public, max-age=315360000
access-control-allow-credentials
false
cf-ray
646b157c1ed24ea3-FRA
access-control-allow-headers
Content-Type, Origin
expires
Fri, 25 Apr 2031 21:18:32 GMT
client_default.css
client.crisp.chat/static/stylesheets/ 		324 KB
37 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://client.crisp.chat/static/stylesheets/client_default.css?a93406a
Requested by
Host: client.crisp.chat
URL: https://client.crisp.chat/l.js
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2606:4700::6812:1d5b , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
629a030b31be7b1ba0bf7e7c49f199f8e679ad070608d673aa4fab366163280b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://www.numerade.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 27 Apr 2021 21:18:32 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
age
19955
strict-transport-security
max-age=31536000; includeSubDomains; preload
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id
09b6cbc18f00004ea32f18d000000001
last-modified
Wed, 21 Apr 2021 15:44:46 GMT
server
cloudflare
etag
W/"6080486e-50e5f"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
300
access-control-allow-methods
HEAD, GET, OPTIONS
content-type
text/css
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
public, max-age=315360000
access-control-allow-credentials
false
cf-ray
646b157c1ed44ea3-FRA
access-control-allow-headers
Content-Type, Origin
expires
Fri, 25 Apr 2031 21:18:32 GMT
modules.9b073f1a2e6018f76c6a.js
script.hotjar.com/ 		219 KB
58 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://script.hotjar.com/modules.9b073f1a2e6018f76c6a.js
Requested by
Host: static.hotjar.com
URL: https://static.hotjar.com/c/hotjar-1309276.js?sv=6
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
52.85.10.108 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-52-85-10-108.otp50.r.cloudfront.net
Software
/
Resource Hash
b12250f2f9b7d5cc8bf2f8af220580247d8b09be1175b1fe9556659994233dd5
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.numerade.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 27 Apr 2021 13:42:08 GMT
content-encoding
br
x-content-type-options
nosniff
age
27384
x-cache
Hit from cloudfront
content-length
58975
access-control-allow-origin
*
last-modified
Tue, 27 Apr 2021 13:42:05 GMT
etag
"56541e651806b6c1ac921d8ffc9f35f7"
vary
Accept-Encoding
content-type
application/javascript
via
1.1 b8e3c8b8ce83e1ad2fe2052c492931ca.cloudfront.net (CloudFront)
cache-control
max-age=31536000
x-amz-cf-pop
OTP50-C1
accept-ranges
bytes
x-robots-tag
none
x-amz-cf-id
f9I_PRWxGBdPPPPnb_BWUdqiP94WR_ctTNJsBq6iAp9GZZ3IWIYN0g==
pixel.js
www.redditstatic.com/ads/ 		20 KB
7 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.redditstatic.com/ads/pixel.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-P883H56
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.113.140 Frankfurt am Main, Germany, ASN54113 (FASTLY, US),
Reverse DNS
Software
snooserv /
Resource Hash
38c9e8d2dfaf439f732463b5ae80c7d5da32bd8594172a56041794f080b2a3bc

Request headers

Referer
https://www.numerade.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 27 Apr 2021 21:18:32 GMT
via
1.1 varnish, 1.1 varnish
last-modified
Thu, 01 Apr 2021 21:20:31 GMT
server
snooserv
etag
"f130bbfe131c22854e51f461d761041d"
vary
Accept-Encoding,Origin
content-type
application/javascript
cache-control
public, max-age=60
accept-ranges
bytes
content-encoding
gzip
content-length
6670
scevent.min.js
sc-static.net/ 		14 KB
6 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://sc-static.net/scevent.min.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-P883H56
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
52.85.10.96 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-52-85-10-96.otp50.r.cloudfront.net
Software
CloudFront /
Resource Hash
023e64b862c4d75dd3390eda64f830ce73e3d8c689d30fff89dec507ccabb780

Request headers

Referer
https://www.numerade.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 27 Apr 2021 21:18:32 GMT
content-encoding
gzip
server
CloudFront
x-amz-cf-pop
OTP50-C1
x-cache
LambdaGeneratedResponse from cloudfront
content-type
application/javascript;charset=utf-8
access-control-allow-origin
*
cache-control
private, s-maxage=0, max-age=600
access-control-allow-headers
Content-Type
content-length
5720
via
1.1 7a311a1e6305d2228c778f4d53cf7e71.cloudfront.net (CloudFront)
x-amz-cf-id
reoiAVcSTI5TVBtHziEAzD5r3FlkdlbZSr5mHwbbsNiu9ZYoqX_NsQ==
fbevents.js
connect.facebook.net/en_US/ 		92 KB
24 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://connect.facebook.net/en_US/fbevents.js
Requested by
Host: www.numerade.com
URL: https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f01c:8012:face:b00c:0:3 , United States, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
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0ae5ed57dc48abbee125d5f915e37110c9f2bb6a95d1aa5ccf3c141f8fe10db3
Security Headers
Name Value
Content-Security-Policy default-src * data: blob: 'self';script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.virtualearth.net *.google.com 127.0.0.1:* *.spotilocal.com:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net *.spotilocal.com:* wss://*.facebook.com:* https://fb.scanandcleanlocal.com:* attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

Referer
https://www.numerade.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

content-security-policy
default-src * data: blob: 'self';script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.virtualearth.net *.google.com 127.0.0.1:* *.spotilocal.com:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net *.spotilocal.com:* wss://*.facebook.com:* https://fb.scanandcleanlocal.com:* attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;
content-encoding
gzip
x-content-type-options
nosniff
x-xss-protection
0
cross-origin-resource-policy
cross-origin
alt-svc
h3-29=":443"; ma=3600,h3-27=":443"; ma=3600
content-length
23961
x-fb-rlafr
0
pragma
public
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x-fb-trip-id
686109401
x-frame-options
DENY
date
Tue, 27 Apr 2021 21:18:32 GMT
strict-transport-security
max-age=31536000; preload; includeSubDomains
content-type
application/x-javascript; charset=utf-8
vary
Accept-Encoding
cache-control
public, max-age=1200
expires
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fontdata.js
cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/jax/output/HTML-CSS/fonts/TeX/ 		43 KB
11 KB 		Script
General
Check archive.org
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Full URL
https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/jax/output/HTML-CSS/fonts/TeX/fontdata.js?V=2.7.1
Requested by
Host: cdnjs.cloudflare.com
URL: https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config=TeX-AMS_HTML-full
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2606:4700::6810:125e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
85fd9464dc77800e3e2023c5ab0f2072f206d80bd655542e0cfc0566e148b2e6
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.numerade.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 27 Apr 2021 21:18:32 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
3080316
cross-origin-resource-policy
cross-origin
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
10501
cf-request-id
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timing-allow-origin
*
last-modified
Mon, 04 May 2020 16:13:08 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03f14-ac78"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15780000
report-to
{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=RIokfInM5YPqG0U8xNx%2BuKfVDFjABOGW5ZHxTOEK0HHEkNeoWhWhHyhXW%2FEgNXNx2ulgU9aQwZ9mhaxtUuocRj%2Bhdmm0Mi5MSoEk50688iuyhpovCF8fr1NZupHxZ7DYuA%3D%3D"}]}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
public, max-age=30672000
accept-ranges
bytes
cf-ray
646b157d3aab3258-FRA
expires
Sun, 17 Apr 2022 21:18:32 GMT
box-5e3cec51ed8e99df6977c199d27812d7.html
vars.hotjar.com/ Frame 542B 		1 KB
1 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://vars.hotjar.com/box-5e3cec51ed8e99df6977c199d27812d7.html
Requested by
Host: static.hotjar.com
URL: https://static.hotjar.com/c/hotjar-1309276.js?sv=6
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
52.85.10.49 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-52-85-10-49.otp50.r.cloudfront.net
Software
/
Resource Hash
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Request headers

:method
GET
:authority
vars.hotjar.com
:scheme
https
:path
/box-5e3cec51ed8e99df6977c199d27812d7.html
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
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accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
cross-site
sec-fetch-mode
navigate
sec-fetch-dest
iframe
referer
https://www.numerade.com/
accept-encoding
gzip, deflate, br
accept-language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Referer
https://www.numerade.com/

Response headers

content-type
text/html
content-length
684
date
Tue, 30 Mar 2021 16:10:32 GMT
accept-ranges
bytes
cache-control
max-age=31536000
content-encoding
br
etag
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last-modified
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x-robots-tag
none
vary
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x-cache
Hit from cloudfront
via
1.1 b8e3c8b8ce83e1ad2fe2052c492931ca.cloudfront.net (CloudFront)
x-amz-cf-pop
OTP50-C1
x-amz-cf-id
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age
2437680
collect
www.google-analytics.com/j/ 		2 B
22 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j90&a=1350364468&t=pageview&_s=1&dl=https%3A%2F%2Fwww.numerade.com%2Fcourses%2Fcalculus-3%2F%3Futm_source%3Dother%26utm_medium%3Demail%26utm_campaign%3Deducator%26utm_content%3Dcalc3&ul=en-us&de=UTF-8&dt=Calculus%203%20lectures%20%7C%20Numerade&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=IEBAAUABAAAAAC~&jid=1086585732&gjid=185717047&cid=485304996.1619558313&tid=UA-102155475-1&_gid=1444666355.1619558313&_r=1&gtm=2ou4e1&z=603426259
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:812::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
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Security Headers
Name Value
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Request headers

Referer
https://www.numerade.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Tue, 27 Apr 2021 21:18:32 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.numerade.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
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content-length
2
expires
Fri, 01 Jan 1990 00:00:00 GMT
conversion_async.js
www.googleadservices.com/pagead/ 		36 KB
14 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googleadservices.com/pagead/conversion_async.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=AW-527159121&l=dataLayer&cx=c
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.250.185.226 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra16s53-in-f2.1e100.net
Software
cafe /
Resource Hash
3c3873b4b3cc35b18323781fa7884992e5e476fba8da153bb63d55adc572a583
Security Headers
Name Value
X-Content-Type-Options nosniff
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Request headers

Referer
https://www.numerade.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 27 Apr 2021 21:18:32 GMT
content-encoding
gzip
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
h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
13898
x-xss-protection
0
server
cafe
etag
2024374664263027787
vary
Accept-Encoding
content-type
text/javascript; charset=UTF-8
cache-control
private, max-age=3600
timing-allow-origin
*
expires
Tue, 27 Apr 2021 21:18:32 GMT
collect
stats.g.doubleclick.net/j/ 		4 B
89 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j90&tid=UA-102155475-1&cid=485304996.1619558313&jid=1086585732&gjid=185717047&_gid=1444666355.1619558313&_u=IEBAAUAAAAAAAC~&z=210434703
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400c:c06::9a Brussels, Belgium, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
84e01419bd81f32ac6df0f75f49c604fda9172000a3ae432b3c47b2a6a712d80
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://www.numerade.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
strict-transport-security
max-age=10886400; includeSubDomains; preload
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
date
Tue, 27 Apr 2021 21:18:32 GMT
content-type
text/plain
access-control-allow-origin
https://www.numerade.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
4
expires
Fri, 01 Jan 1990 00:00:00 GMT
frame.html
ad4m.at/ Frame 5484 		2 KB
2 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://ad4m.at/frame.html
Requested by
Host: ad4m.at
URL: https://ad4m.at/8fjqkw3b.js
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2606:4700:20::681a:bd1 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
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User-Agent
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Response headers

date
Tue, 27 Apr 2021 21:18:33 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
3102525
cross-origin-resource-policy
cross-origin
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
34168
cf-request-id
09b6cbc49300004e6dfdbf2000000001
timing-allow-origin
*
last-modified
Mon, 04 May 2020 16:13:07 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03f13-8574"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15780000
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=UXTGRf3KE%2F6c1QofYNoXJqaE4IprydNIEk8Q4VsXW95D1UHqHuTEw6Z9dHJQR9qnL2jJaDJUaZ4IVZkgGb5HgLd7DW0qPgJMLPZaRf6dX3qWrX8BXOS7mHbdhQf%2BKdtAog%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/octet-stream; charset=utf-8
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
public, max-age=30672000
accept-ranges
bytes
cf-ray
646b1580ea664e6d-FRA
expires
Sun, 17 Apr 2022 21:18:33 GMT
MathJax_Math-Italic.woff
cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/fonts/HTML-CSS/TeX/woff/ 		19 KB
20 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/fonts/HTML-CSS/TeX/woff/MathJax_Math-Italic.woff?V=2.7.1
Requested by
Host: www.numerade.com
URL: https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2606:4700::6810:125e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
751995a317580583aef9985b3f6049b9931c8a60886679b7a9fee7b7a2bff7c4
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

Origin
https://www.numerade.com
Referer
https://www.numerade.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 27 Apr 2021 21:18:33 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
394433
cross-origin-resource-policy
cross-origin
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
19289
cf-request-id
09b6cbc49300004e6d1f0cb000000001
timing-allow-origin
*
last-modified
Mon, 04 May 2020 16:13:07 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03f13-4b9c"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15780000
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=yVL5NHyuKrDH0786AQ6TlV8tkcupTah56uhEHD0HRxg5yYKRJ5s1UNSILvbtfVYodrrCkVponQ36B09l%2Fs7mRpiiX7u4lZ7CrISp5HILdxccxosjvjgNRkFcqp8Ea2HTDQ%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/octet-stream; charset=utf-8
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
public, max-age=30672000
accept-ranges
bytes
cf-ray
646b1580ea684e6d-FRA
expires
Sun, 17 Apr 2022 21:18:33 GMT
MathJax_Size1-Regular.woff
cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/fonts/HTML-CSS/TeX/woff/ 		6 KB
6 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/fonts/HTML-CSS/TeX/woff/MathJax_Size1-Regular.woff?V=2.7.1
Requested by
Host: www.numerade.com
URL: https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2606:4700::6810:125e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b9bd54c38872b3795a164e914ed3e0f362fb3205b6412192694d24d63167554c
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

Origin
https://www.numerade.com
Referer
https://www.numerade.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 27 Apr 2021 21:18:33 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
3102525
cross-origin-resource-policy
cross-origin
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
5725
cf-request-id
09b6cbc49300004e6dec00d000000001
timing-allow-origin
*
last-modified
Mon, 04 May 2020 16:13:07 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03f13-16a0"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15780000
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=gBDkFPDUd6XMxLq7hLUkY9xBdq6sTVnV44GzImxODall7Jd4jX8lYIawvaUnss8oEutomhDlb1r0Ct%2Bc7JdpT0FSc3x8DAH8prjQzDeVoQwhdKvEplldlrbrQ4t1HhQLgg%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/octet-stream; charset=utf-8
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
public, max-age=30672000
accept-ranges
bytes
cf-ray
646b1580ea6b4e6d-FRA
expires
Sun, 17 Apr 2022 21:18:33 GMT
/
googleads.g.doubleclick.net/pagead/viewthroughconversion/527159121/ 		2 KB
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://googleads.g.doubleclick.net/pagead/viewthroughconversion/527159121/?random=1619558313103&cv=9&fst=1619558313103&num=1&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&eid=2505059651&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=120&u_java=false&u_nplug=0&u_nmime=0&gtm=2oa4e1&sendb=1&ig=1&data=event%3Dgtag.config&frm=0&url=https%3A%2F%2Fwww.numerade.com%2Fcourses%2Fcalculus-3%2F%3Futm_source%3Dother%26utm_medium%3Demail%26utm_campaign%3Deducator%26utm_content%3Dcalc3&tiba=Calculus%203%20lectures%20%7C%20Numerade&hn=www.googleadservices.com&async=1&rfmt=3&fmt=4
Requested by
Host: www.googleadservices.com
URL: https://www.googleadservices.com/pagead/conversion_async.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82b::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
f363714b90a6fdcd76d32e3f2b10775e20567cff4daf3d4d7afe648a7275ad06
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.numerade.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 27 Apr 2021 21:18:33 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
p3p
policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
cache-control
no-cache, must-revalidate
cross-origin-resource-policy
cross-origin
content-disposition
attachment; filename="f.txt"
content-type
text/javascript; charset=UTF-8
alt-svc
h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
1101
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
i
tr.snapchat.com/cm/ Frame 6125 		0
203 B 		Document
General
Check archive.org
Download Go to
Full URL
https://tr.snapchat.com/cm/i?pid=811cd938-4498-4fc6-b4c5-57fd61200df2
Requested by
Host: www.numerade.com
URL: https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
35.186.226.184 Kansas City, United States, ASN15169 (GOOGLE, US),
Reverse DNS
184.226.186.35.bc.googleusercontent.com
Software
nginx/1.17.3 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

:method
GET
:authority
tr.snapchat.com
:scheme
https
:path
/cm/i?pid=811cd938-4498-4fc6-b4c5-57fd61200df2
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
cross-site
sec-fetch-mode
navigate
sec-fetch-dest
iframe
referer
https://www.numerade.com/
accept-encoding
gzip, deflate, br
accept-language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Referer
https://www.numerade.com/

Response headers

server
nginx/1.17.3
date
Tue, 27 Apr 2021 21:18:33 GMT
content-type
text/html
content-length
0
strict-transport-security
max-age=31536000; includeSubDomains; preload
via
1.1 google
alt-svc
h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
p
tr.snapchat.com/ 		68 B
302 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://tr.snapchat.com/p?pid=811cd938-4498-4fc6-b4c5-57fd61200df2&ev=PAGE_VIEW&pl=https%3A%2F%2Fwww.numerade.com%2Fcourses%2Fcalculus-3%2F%3Futm_source%3Dother%26utm_medium%3Demail%26utm_campaign%3Deducator%26utm_content%3Dcalc3&ts=1619558313137&rf=&v=1.5&if=false&bt=__LIVE__&intg=gtm&u_c1=5b444e6a-75b7-45e6-bc94-96475a14870a&m_sl=4327&m_rd=4386&m_pi=3235&m_ic=0
Requested by
Host: www.numerade.com
URL: https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
35.186.226.184 Kansas City, United States, ASN15169 (GOOGLE, US),
Reverse DNS
184.226.186.35.bc.googleusercontent.com
Software
nginx/1.17.3 /
Resource Hash
2aa4fa20701cdd6d8d56046069001186b5267e3ee7d0ef618ad2f4a683723e11
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Referer
https://www.numerade.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 27 Apr 2021 21:18:33 GMT
via
1.1 google
server
nginx/1.17.3
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
image/png
access-control-allow-origin
*
cache-control
no-cache, no-transform
alt-svc
h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
68
/
www.google.com/pagead/1p-user-list/527159121/ 		42 B
64 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.google.com/pagead/1p-user-list/527159121/?random=1619558313103&cv=9&fst=1619557200000&num=1&bg=ffffff&guid=ON&eid=2505059651&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=120&u_java=false&u_nplug=0&u_nmime=0&gtm=2oa4e1&sendb=1&data=event%3Dgtag.config&frm=0&url=https%3A%2F%2Fwww.numerade.com%2Fcourses%2Fcalculus-3%2F%3Futm_source%3Dother%26utm_medium%3Demail%26utm_campaign%3Deducator%26utm_content%3Dcalc3&tiba=Calculus%203%20lectures%20%7C%20Numerade&async=1&fmt=3&is_vtc=1&random=2460517870&resp=GooglemKTybQhCsO&rmt_tld=0&ipr=y
Requested by
Host: www.numerade.com
URL: https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:811::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
Content-Security-Policy script-src 'none'; object-src 'none'
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.numerade.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 27 Apr 2021 21:18:33 GMT
x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
content-security-policy
script-src 'none'; object-src 'none'
content-type
image/gif
alt-svc
h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
/
www.google.de/pagead/1p-user-list/527159121/ 		42 B
64 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.google.de/pagead/1p-user-list/527159121/?random=1619558313103&cv=9&fst=1619557200000&num=1&bg=ffffff&guid=ON&eid=2505059651&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=120&u_java=false&u_nplug=0&u_nmime=0&gtm=2oa4e1&sendb=1&data=event%3Dgtag.config&frm=0&url=https%3A%2F%2Fwww.numerade.com%2Fcourses%2Fcalculus-3%2F%3Futm_source%3Dother%26utm_medium%3Demail%26utm_campaign%3Deducator%26utm_content%3Dcalc3&tiba=Calculus%203%20lectures%20%7C%20Numerade&async=1&fmt=3&is_vtc=1&random=2460517870&resp=GooglemKTybQhCsO&rmt_tld=1&ipr=y
Requested by
Host: www.numerade.com
URL: https://www.numerade.com/courses/calculus-3/?utm_source=other&utm_medium=email&utm_campaign=educator&utm_content=calc3
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:80e::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
Content-Security-Policy script-src 'none'; object-src 'none'
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.numerade.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 27 Apr 2021 21:18:33 GMT
x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
content-security-policy
script-src 'none'; object-src 'none'
content-type
image/gif
alt-svc
h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
frame.html
ad4mat.net/ Frame 9398 		1 KB
1 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://ad4mat.net/frame.html
Requested by
Host: ad4m.at
URL: https://ad4m.at/8fjqkw3b.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3032::6815:57ae , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
611c31ecafe54c74f78e765296e1b04c0e51ecdc5f7d62c0c3441732aca01964

Request headers

:method
GET
:authority
ad4mat.net
:scheme
https
:path
/frame.html
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
cross-site
sec-fetch-mode
navigate
sec-fetch-dest
iframe
referer
https://www.numerade.com/
accept-encoding
gzip, deflate, br
accept-language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Referer
https://www.numerade.com/

Response headers

date
Tue, 27 Apr 2021 21:18:33 GMT
content-type
text/html
set-cookie
__cfduid=dd21a43441d5deb3db7246200405df5c41619558313; expires=Thu, 27-May-21 21:18:33 GMT; path=/; domain=.ad4mat.net; HttpOnly; SameSite=Lax; Secure
last-modified
Thu, 12 Apr 2018 07:50:15 GMT
via
1.1 google
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cache-control
max-age=86400
cf-cache-status
HIT
age
886
cf-request-id
09b6cbc4d80000c26d84153000000001
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
report-to
{"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=eJ1PN9fhdXyMQgKr2pRyIhs2umWwRKTTMZdNMPJzjRZL2dTxEXkCWUevD51gET1YNvTwTwKDvz6ZCrJCg%2B51Z9eOhhkz9w75UwH6VTraCuDSOm5jcjia"}]}
nel
{"max_age":604800,"report_to":"cf-nel"}
vary
Accept-Encoding
server
cloudflare
cf-ray
646b15815e32c26d-FRA
content-encoding
br
6
m.stripe.com/ Frame 00C2 		156 B
517 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://m.stripe.com/6
Requested by
Host: m.stripe.network
URL: https://m.stripe.network/inner.html
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.40.208.215 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-52-40-208-215.us-west-2.compute.amazonaws.com
Software
nginx /
Resource Hash
fcc0836945ddb87bb7fc3ba8010683da58d94b26d2d1b7843e0a5bc5d8335fc3
Security Headers
Name Value
Strict-Transport-Security max-age=31556926; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://m.stripe.network/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Content-Type
text/plain;charset=UTF-8

Response headers

date
Tue, 27 Apr 2021 21:18:33 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
nginx
vary
Accept-Encoding
content-type
text/plain;charset=utf-8
access-control-allow-origin
https://m.stripe.network
access-control-allow-credentials
true
strict-transport-security
max-age=31556926; includeSubDomains; preload
access-control-allow-headers
Content-Type
/
client.crisp.chat/settings/website/ce6ca54d-6f6f-462a-8205-6f2b9011c3c9/ 		6 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://client.crisp.chat/settings/website/ce6ca54d-6f6f-462a-8205-6f2b9011c3c9/?callback=window.%24crisp.__spool.website_handler&1618943052879
Requested by
Host: client.crisp.chat
URL: https://client.crisp.chat/static/javascripts/client.js?a93406a
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2606:4700::6812:1d5b , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
8a57a92ca2f8329d275a1598416c58759c9035de01820767288c85436d1eb52a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://www.numerade.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 27 Apr 2021 21:18:33 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
age
11649
strict-transport-security
max-age=31536000; includeSubDomains; preload
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id
09b6cbc5fc00004ea3f69e9000000001
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
300
access-control-allow-methods
HEAD, GET, OPTIONS
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
public, max-age=14400
access-control-allow-credentials
false
cf-ray
646b15832c8e4ea3-FRA
access-control-allow-headers
Content-Type, Origin
expires
Wed, 28 Apr 2021 01:18:33 GMT
en.js
client.crisp.chat/static/javascripts/locales/ 		6 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://client.crisp.chat/static/javascripts/locales/en.js?a93406a
Requested by
Host: client.crisp.chat
URL: https://client.crisp.chat/static/javascripts/client.js?a93406a
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2606:4700::6812:1d5b , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c01474fffd6ff3db20102c1d83fe5a66171262889403a1d30b4feb17cbe75553
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://www.numerade.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 27 Apr 2021 21:18:33 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
age
19505
strict-transport-security
max-age=31536000; includeSubDomains; preload
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id
09b6cbc60d00004ea30d1b8000000001
last-modified
Wed, 21 Apr 2021 15:44:46 GMT
server
cloudflare
etag
W/"6080486e-17fb"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
300
access-control-allow-methods
HEAD, GET, OPTIONS
content-type
application/javascript
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
public, max-age=315360000
access-control-allow-credentials
false
cf-ray
646b15834cb54ea3-FRA
access-control-allow-headers
Content-Type, Origin
expires
Fri, 25 Apr 2031 21:18:33 GMT
/
www.facebook.com/tr/ 		0
15 B 		Ping
General
Check archive.org
Download Go to
Full URL
https://www.facebook.com/tr/
Requested by
Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2a03:2880:f11c:8183:face:b00c:0:25de , United States, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
proxygen-bolt /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
https://www.numerade.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Content-Type
multipart/form-data; boundary=----WebKitFormBoundaryS2B76vLp6Jz8iaZL

Response headers

strict-transport-security
max-age=31536000; includeSubDomains
server
proxygen-bolt
date
Tue, 27 Apr 2021 21:18:33 GMT
content-type
text/plain
access-control-allow-origin
https://www.numerade.com
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
content-length
0
alt-svc
h3-29=":443"; ma=3600,h3-27=":443"; ma=3600
priority
u=3,i
fa-solid-900.woff2
use.fontawesome.com/releases/v5.8.1/webfonts/ 		73 KB
73 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://use.fontawesome.com/releases/v5.8.1/webfonts/fa-solid-900.woff2
Requested by
Host: use.fontawesome.com
URL: https://use.fontawesome.com/releases/v5.8.1/css/all.css
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
23.111.9.35 , United States, ASN33438 (HIGHWINDS2, US),
Reverse DNS
Software
NetDNA-cache/2.2 /
Resource Hash
f18c486a80175cf02fee0e05c2b4acd86c04cdbaecec61c1ef91f920509b5efe

Request headers

Origin
https://www.numerade.com
Referer
https://use.fontawesome.com/releases/v5.8.1/css/all.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 27 Apr 2021 21:18:33 GMT
last-modified
Thu, 21 Mar 2019 21:32:28 GMT
server
NetDNA-cache/2.2
etag
"418dad87601f9c8abd0e5798c0dc1feb"
vary
Access-Control-Request-Headers, Access-Control-Request-Method, Accept-Encoding
access-control-allow-methods
GET
content-type
font/woff2
access-control-allow-origin
*
access-control-max-age
3000
cache-control
max-age=31556926
x-cache
HIT
accept-ranges
bytes
content-length
74256

Verdicts & Comments Add Verdict or Comment

98 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| onbeforexrselect object| ontransitionrun object| ontransitionstart object| ontransitioncancel object| cookieStore function| showDirectoryPicker function| showOpenFilePicker function| showSaveFilePicker boolean| originAgentCluster object| trustedTypes boolean| crossOriginIsolated object| dataLayer object| feather function| $ function| jQuery object| fabric undefined| jsdom undefined| virtualWindow function| resizeCanvasIfNeeded function| copyGLTo2DDrawImage function| copyGLTo2DPutImageData function| io function| _ function| Popper object| bootstrap object| MathJax object| __webpackStripeJSv3Jsonp function| Stripe object| $jscomp function| Color function| Chart function| Sifter object| MicroPlugin function| Selectize object| Sentry object| __SENTRY__ object| __algolia function| algoliasearch function| instantsearch function| Sweetalert2 function| SweetAlert function| Swal function| sweetAlert function| swal function| moment function| gtag function| hj object| _hjSettings object| mixpanel object| $crisp string| CRISP_WEBSITE_ID object| d object| s function| addSpinner function| removeSpinner object| vttjs function| WebVTT function| videojs object| gapi object| ___jsl object| google_tag_manager object| AWIN object| Sha256 object| Utf8 object| google_tag_data string| GoogleAnalyticsObject function| ga object| hjSiteSettings function| hjBootstrap object| hjBootstrapCalled undefined| module function| rdt function| snaptr function| fbq function| _fbq object| gaplugins object| gaGlobal object| gaData object| ADVANCEDSTORE_MAGICTAG object| advancedStoreTag object| _dollar_crisp object| configArgs number| pixelRatio number| width number| height object| screenSize object| labels boolean| triedToSendCookieToNative object| WebJSBridge function| GooglemKTybQhCsO function| google_trackConversion object| GooglebQhCsO

14 Cookies

Domain/Path Name / Value
.snapchat.com/ Name: sc_at
Value: v2|H4sIAAAAAAAAAAXBgQ3AMAgDsIuQmmXAOAdaegXHz64mFebC7JA3d0j63bK8zuN5umAzMITqR3DWD9Q7n5YyAAAA
.numerade.com/ Name: _hjFirstSeen
Value: 1
.numerade.com/ Name: _rdt_uuid
Value: 1619558312781.20ba706f-e39e-49ea-91c9-b08bdfe0d264
.numerade.com/ Name: _hjTLDTest
Value: 1
.numerade.com/ Name: _gat_gtag_UA_102155475_1
Value: 1
.numerade.com/ Name: _hjid
Value: ca34b507-cbcc-4da9-9a29-8b37c0d5cf74
.numerade.com/ Name: _gid
Value: GA1.2.1444666355.1619558313
.numerade.com/ Name: _scid
Value: 5b444e6a-75b7-45e6-bc94-96475a14870a
.numerade.com/ Name: _ga
Value: GA1.2.485304996.1619558313
.numerade.com/ Name: _fbp
Value: fb.1.1619558313092.1295689455
.numerade.com/ Name: mp_9b18212f3b4b0d1c2850d919a32146df_mixpanel
Value: %7B%22distinct_id%22%3A%20%221791532a98e7bf-04fd9793856799-5771e33-1d4c00-1791532a98f799%22%2C%22%24device_id%22%3A%20%221791532a98e7bf-04fd9793856799-5771e33-1d4c00-1791532a98f799%22%2C%22utm_source%22%3A%20%22other%22%2C%22utm_medium%22%3A%20%22email%22%2C%22utm_campaign%22%3A%20%22educator%22%2C%22utm_content%22%3A%20%22calc3%22%2C%22%24initial_referrer%22%3A%20%22%24direct%22%2C%22%24initial_referring_domain%22%3A%20%22%24direct%22%7D
www.numerade.com/ Name: sessionid
Value: c2vjj2yfafx7evlkmphcqmh55n338qg0
www.numerade.com/ Name: AWSALBCORS
Value: sbn7/x7ubKObYbXxpa5CBQPIIf90nPuHQi/JQ25hwNGpT02eIPr2fw70dIjPmkHCJBckD3usqPXOwnrn8GHq6pbUow7B7If/WnE0nzhNv66pmEUPSBCy8a3n8he5
www.numerade.com/ Name: AWSALB
Value: sbn7/x7ubKObYbXxpa5CBQPIIf90nPuHQi/JQ25hwNGpT02eIPr2fw70dIjPmkHCJBckD3usqPXOwnrn8GHq6pbUow7B7If/WnE0nzhNv66pmEUPSBCy8a3n8he5

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-Content-Type-Options nosniff
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.

ad4m.at
ad4mat.net
alb.reddit.com
apis.google.com
browser.sentry-cdn.com
cdn.jsdelivr.net
cdn.mxpnl.com
cdn.numerade.com
cdnjs.cloudflare.com
client.crisp.chat
connect.facebook.net
d1ras9cbx5uamo.cloudfront.net
fonts.googleapis.com
fonts.gstatic.com
googleads.g.doubleclick.net
js.stripe.com
m.stripe.com
m.stripe.network
maxcdn.bootstrapcdn.com
numerade-dot-yamm-track.appspot.com
sc-static.net
script.hotjar.com
static.hotjar.com
stats.g.doubleclick.net
tr.snapchat.com
unpkg.com
use.fontawesome.com
vars.hotjar.com
vjs.zencdn.net
www.dwin1.com
www.facebook.com
www.google-analytics.com
www.google.com
www.google.de
www.googleadservices.com
www.googletagmanager.com
www.numerade.com
www.redditstatic.com
142.250.185.226
151.101.112.176
151.101.113.140
23.111.9.35
2600:1901:0:bc29::
2600:9000:2017:8200:f:8ce2:fb80:93a1
2600:9000:2017:8800:18:afa2:9400:21
2600:9000:2017:c400:b:13eb:b4c0:93a1
2606:4700:20::681a:bd1
2606:4700:3032::6815:57ae
2606:4700::6810:125e
2606:4700::6810:7caf
2606:4700::6812:1d5b
2606:4700::6812:acf
2606:4700::6812:bcf
2a00:1450:4001:803::200a
2a00:1450:4001:80e::2003
2a00:1450:4001:811::2004
2a00:1450:4001:812::2008
2a00:1450:4001:812::200e
2a00:1450:4001:813::2008
2a00:1450:4001:813::2014
2a00:1450:4001:828::200a
2a00:1450:4001:828::200e
2a00:1450:4001:82a::2003
2a00:1450:4001:82a::200e
2a00:1450:4001:82b::2002
2a00:1450:400c:c06::9a
2a03:2880:f01c:8012:face:b00c:0:3
2a03:2880:f11c:8183:face:b00c:0:25de
2a04:4e42:1b::621
2a04:4e42:1b::729
2a04:4e42:400::729
35.186.226.184
52.40.208.215
52.85.10.108
52.85.10.35
52.85.10.49
52.85.10.91
52.85.10.96
54.68.224.217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