urlscan.io logo urlscan.io
SecurityTrails logo

tech-metamask-io.teachable.com Open in urlscan Pro
2606:4700::6811:5336  Public Scan

Go To Rescan Add Verdict Report
URL: https://tech-metamask-io.teachable.com/
Submission: On December 30 via manual from RO — Scanned from DK
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 19 IPs in 2 countries across 17 domains to perform 36 HTTP transactions. The main IP is 2606:4700::6811:5336, located in United States and belongs to CLOUDFLARENET, US. The main domain is tech-metamask-io.teachable.com.
TLS certificate: Issued by E5 on December 27th 2024. Valid for: 3 months.
This is the only time tech-metamask-io.teachable.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 9 2606:4700::68... 13335 (CLOUDFLAR...)
5 2606:4700:440... 13335 (CLOUDFLAR...)
1 2a04:4e42:400... 54113 (FASTLY)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
1 2606:4700::68... 13335 (CLOUDFLAR...)
3 2606:4700:440... 13335 (CLOUDFLAR...)
1 2606:4700::68... 13335 (CLOUDFLAR...)
2 2606:4700::68... 13335 (CLOUDFLAR...)
3 151.101.2.133 54113 (FASTLY)
1 151.101.192.176 54113 (FASTLY)
1 13.32.27.35 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
1 2001:4860:480... 15169 (GOOGLE)
1 34.96.67.224 396982 (GOOGLE-CL...)
1 2602:816:5001... 54113 (FASTLY)
2 162.247.243.29 54113 (FASTLY)
1 34.102.232.42 396982 (GOOGLE-CL...)
36 19
9    2606:4700::6811:5336 (United States)

ASN13335 (CLOUDFLARENET, US)
tech-metamask-io.teachable.com
eventable.internal.teachable.com
5    2606:4700:4400::ac40:98c1 (United States)

ASN13335 (CLOUDFLARENET, US)
fedora.teachablecdn.com
themes2.teachablecdn.com
1    2a04:4e42:400::644 (United States)

ASN54113 (FASTLY, US)
fast.wistia.com
1    2a00:1450:4001:81c::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.recaptcha.net
1    2a00:1450:4001:813::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
1    2606:4700::6812:a075 (United States)

ASN13335 (CLOUDFLARENET, US)
cdn.prod.website-files.com
3    2606:4700:4400::6812:233f (United States)

ASN13335 (CLOUDFLARENET, US)
assets.teachablecdn.com
1    2606:4700::6810:5049 (United States)

ASN13335 (CLOUDFLARENET, US)
static.cloudflareinsights.com
2    2606:4700::6812:acf (United States)

ASN13335 (CLOUDFLARENET, US)
maxcdn.bootstrapcdn.com
3    151.101.2.133 (San Francisco, United States)

ASN54113 (FASTLY, US)
api.filestackapi.com
dialog.filestackapi.com
www.filestackapi.com
1    151.101.192.176 (San Francisco, United States)

ASN54113 (FASTLY, US)
js.stripe.com
1    13.32.27.35 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-32-27-35.fra56.r.cloudfront.net
cdn.heapanalytics.com
1    2a00:1450:4001:810::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.gstatic.com
1    2001:4860:4802:32::36 (United States)

ASN15169 (GOOGLE, US)
region1.google-analytics.com
1    34.96.67.224 (Kansas City, United States)

ASN396982 (GOOGLE-CLOUD-PLATFORM, US)
PTR: 224.67.96.34.bc.googleusercontent.com
cdn.sift.com
1    2602:816:5001::39 (United States)

ASN54113 (FASTLY, US)
js-agent.newrelic.com
2    162.247.243.29 (United States)

ASN54113 (FASTLY, US)
bam.nr-data.net
1    34.102.232.42 (Kansas City, United States)

ASN396982 (GOOGLE-CLOUD-PLATFORM, US)
PTR: 42.232.102.34.bc.googleusercontent.com
hexagon-analytics.com
Apex Domain
Subdomains		 Transfer
9 teachable.com
tech-metamask-io.teachable.com
eventable.internal.teachable.com — Cisco Umbrella Rank: 115080
74 KB
8 teachablecdn.com
fedora.teachablecdn.com — Cisco Umbrella Rank: 131723
themes2.teachablecdn.com — Cisco Umbrella Rank: 160438
assets.teachablecdn.com — Cisco Umbrella Rank: 139520
process.fs.teachablecdn.com Failed
2 MB
3 filestackapi.com
api.filestackapi.com — Cisco Umbrella Rank: 90947
dialog.filestackapi.com — Cisco Umbrella Rank: 105748
www.filestackapi.com — Cisco Umbrella Rank: 85662
21 KB
2 nr-data.net
bam.nr-data.net — Cisco Umbrella Rank: 265
1012 B
2 bootstrapcdn.com
maxcdn.bootstrapcdn.com — Cisco Umbrella Rank: 1255
88 KB
1 hexagon-analytics.com
hexagon-analytics.com — Cisco Umbrella Rank: 5853
288 B
1 newrelic.com
js-agent.newrelic.com — Cisco Umbrella Rank: 623
33 KB
1 sift.com
cdn.sift.com — Cisco Umbrella Rank: 13895
28 KB
1 google-analytics.com
region1.google-analytics.com — Cisco Umbrella Rank: 3353
1 gstatic.com
www.gstatic.com
217 KB
1 heapanalytics.com
cdn.heapanalytics.com — Cisco Umbrella Rank: 867
40 KB
1 stripe.com
js.stripe.com — Cisco Umbrella Rank: 1073
166 KB
1 cloudflareinsights.com
static.cloudflareinsights.com — Cisco Umbrella Rank: 617
7 KB
1 website-files.com
cdn.prod.website-files.com — Cisco Umbrella Rank: 6218
2 KB
1 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 39
108 KB
1 recaptcha.net
www.recaptcha.net — Cisco Umbrella Rank: 1188
2 KB
1 wistia.com
fast.wistia.com — Cisco Umbrella Rank: 4773
145 KB
36 17
Domain Requested by
7 tech-metamask-io.teachable.com 1 redirects fedora.teachablecdn.com
tech-metamask-io.teachable.com
4 fedora.teachablecdn.com tech-metamask-io.teachable.com
3 assets.teachablecdn.com tech-metamask-io.teachable.com
themes2.teachablecdn.com
2 bam.nr-data.net tech-metamask-io.teachable.com
2 eventable.internal.teachable.com tech-metamask-io.teachable.com
2 maxcdn.bootstrapcdn.com fedora.teachablecdn.com
maxcdn.bootstrapcdn.com
1 hexagon-analytics.com
1 js-agent.newrelic.com tech-metamask-io.teachable.com
1 cdn.sift.com tech-metamask-io.teachable.com
1 region1.google-analytics.com tech-metamask-io.teachable.com
1 www.filestackapi.com tech-metamask-io.teachable.com
1 dialog.filestackapi.com tech-metamask-io.teachable.com
1 www.gstatic.com tech-metamask-io.teachable.com
1 cdn.heapanalytics.com tech-metamask-io.teachable.com
1 js.stripe.com fedora.teachablecdn.com
1 api.filestackapi.com fedora.teachablecdn.com
1 static.cloudflareinsights.com tech-metamask-io.teachable.com
1 cdn.prod.website-files.com tech-metamask-io.teachable.com
1 www.googletagmanager.com tech-metamask-io.teachable.com
1 www.recaptcha.net tech-metamask-io.teachable.com
1 fast.wistia.com tech-metamask-io.teachable.com
1 themes2.teachablecdn.com tech-metamask-io.teachable.com
0 process.fs.teachablecdn.com Failed
36 23

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

Domain
teachable.com
Subject Issuer Validity Valid
teachable.com
E5		 2024-12-27 -
2025-03-27		 3 months crt.sh
teachablecdn.com
WE1		 2024-12-11 -
2025-03-11		 3 months crt.sh
fast.wistia.com
GlobalSign Atlas R3 DV TLS CA 2024 Q1		 2024-04-04 -
2025-05-06		 a year crt.sh
misc.google.com
WR2		 2024-12-02 -
2025-02-24		 3 months crt.sh
*.google-analytics.com
WR2		 2024-12-02 -
2025-02-24		 3 months crt.sh
prod.website-files.com
WE1		 2024-12-19 -
2025-03-19		 3 months crt.sh
cloudflareinsights.com
WE1		 2024-12-30 -
2025-03-30		 3 months crt.sh
bootstrapcdn.com
WE1		 2024-11-18 -
2025-02-16		 3 months crt.sh
*.filestackapi.com
R11		 2024-11-27 -
2025-02-25		 3 months crt.sh
a.stripecdn.com
DigiCert SHA2 Extended Validation Server CA		 2024-12-16 -
2025-04-03		 4 months crt.sh
cdn.heapanalytics.com
Amazon RSA 2048 M02		 2024-05-29 -
2025-06-26		 a year crt.sh
*.gstatic.com
WR2		 2024-12-02 -
2025-02-24		 3 months crt.sh
eventable.internal.teachable.com
WE1		 2024-11-25 -
2025-02-23		 3 months crt.sh
*.sift.com
DigiCert Global G2 TLS RSA SHA256 2020 CA1		 2024-08-03 -
2025-01-19		 6 months crt.sh
js-agent.newrelic.com
GlobalSign Atlas R3 DV TLS CA 2024 Q1		 2024-03-21 -
2025-04-22		 a year crt.sh
*.nr-data.net
DigiCert Global G2 TLS RSA SHA256 2020 CA1		 2024-07-12 -
2025-08-12		 a year crt.sh
*.hexagon-analytics.com
DigiCert Global G2 TLS RSA SHA256 2020 CA1		 2024-10-31 -
2025-11-03		 a year crt.sh

This page contains 4 frames:

Primary Page: https://tech-metamask-io.teachable.com/
Frame ID: 7FC239874A6B6983F3ED8D69341E8BB9
Requests: 31 HTTP requests in this frame

Frame: https://dialog.filestackapi.com/dialog/comm_iframe/
Frame ID: A1B2E62198247737684BBD840EC43964
Requests: 1 HTTP requests in this frame

Frame: https://www.filestackapi.com/dialog/comm_iframe/
Frame ID: 692E85B76C7FDD3E377E35B2F13ECB66
Requests: 1 HTTP requests in this frame

Frame: https://tech-metamask-io.teachable.com/cdn-cgi/challenge-platform/h/b/scripts/jsd/787bc399e22f/main.js
Frame ID: 10FFE6BAC1A8B7160906573189DF3680
Requests: 2 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

tech-metamask-io

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]*?bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.css
  • bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js
Overall confidence: 75%
Detected patterns
Overall confidence: 100%
Detected patterns
  • js\.stripe\.com
Overall confidence: 100%
Detected patterns
Overall confidence: 100%
Detected patterns
  • static\.cloudflareinsights\.com/beacon(?:\.min)?\.js
Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+(?:([\d.]+)/)?(?:css/)?font-awesome(?:\.min)?\.css
  • <link[^>]* href=[^>]*?(?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)
  • (?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:.*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)
Overall confidence: 100%
Detected patterns
Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtag/js
Overall confidence: 100%
Detected patterns
  • heap-\d+\.js
Overall confidence: 100%
Detected patterns
  • cdn\.sift(?:science)?\.com/s\.js
Overall confidence: 100%
Detected patterns
  • /recaptcha/api\.js

Page Statistics

36
Requests

94 %
HTTPS

67 %
IPv6

17
Domains

23
Subdomains

19
IPs

2
Countries

3258 kB
Transfer

12502 kB
Size

22
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 25
  • https://tech-metamask-io.teachable.com/cdn-cgi/challenge-platform/scripts/jsd/main.js HTTP 302
  • https://tech-metamask-io.teachable.com/cdn-cgi/challenge-platform/h/b/scripts/jsd/787bc399e22f/main.js

36 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
tech-metamask-io.teachable.com/ 		76 KB
28 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://tech-metamask-io.teachable.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700::6811:5336 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
280a5e2f0d57e0f7e11875bfcb8cd9d81ee212da0501487922e512bb2dc4a9fa
Security Headers
Name Value
Strict-Transport-Security max-age=2629746; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Response headers

alt-svc
h3=":443"; ma=86400
cache-control
max-age=0, private, must-revalidate
cf-cache-status
DYNAMIC
cf-ray
8fa42c169dd0ecd4-ARN
content-encoding
br
content-type
text/html; charset=utf-8
date
Mon, 30 Dec 2024 18:42:52 GMT
priority
u=0,i
referrer-policy
strict-origin-when-cross-origin
server
cloudflare
server-timing
cfCacheStatus;desc="DYNAMIC" cfExtPri
strict-transport-security
max-age=2629746; includeSubDomains
x-content-type-options
nosniff
x-download-options
noopen
x-fedora-school-id
2304773
x-frame-options
SAMEORIGIN
x-permitted-cross-domain-policies
none
x-request-id
d0596c74b04f5e8f68130972a6a1dde3
x-runtime
0.154110
x-xss-protection
1; mode=block
bootstrap-a14e0219bff457941c01e229139fcb9f4709e289d96efa3a24bad96561d56e6c.css
fedora.teachablecdn.com/assets/ 		104 KB
19 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://fedora.teachablecdn.com/assets/bootstrap-a14e0219bff457941c01e229139fcb9f4709e289d96efa3a24bad96561d56e6c.css
Requested by
Host: tech-metamask-io.teachable.com
URL: https://tech-metamask-io.teachable.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:4400::ac40:98c1 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
a14e0219bff457941c01e229139fcb9f4709e289d96efa3a24bad96561d56e6c

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://tech-metamask-io.teachable.com/

Response headers

access-control-max-age
3600
access-control-expose-headers
Date
content-encoding
br
cf-cache-status
HIT
x-amz-version-id
W3eznI5RTILg22YyRrg6kDUc0GvjJNRk
etag
W/"f42d1461c81a85707df5459dae29cfd7"
age
42464
access-control-allow-methods
GET
expires
Tue, 30 Dec 2025 18:42:52 GMT
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
TyUclfZ5wMZtF1PsceMhX7CwmEnvuBlvXBxVFRT7pBxMaabZlUVoHA==
date
Mon, 30 Dec 2024 18:42:52 GMT
content-type
text/css
last-modified
Fri, 22 Nov 2024 23:13:32 GMT
vary
accept-encoding
priority
u=0,i=?0
server-timing
cfExtPri
cache-control
public, max-age=31536000
via
1.1 a22ad523898ca1a66b4560cbe5984662.cloudfront.net (CloudFront)
cf-ray
8fa42c18f95f9908-ARN
access-control-allow-origin
*
x-amz-cf-pop
ARN53-P2
server
cloudflare
x-amz-server-side-encryption
AES256
base.css
themes2.teachablecdn.com/themecss/production/ 		245 KB
40 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://themes2.teachablecdn.com/themecss/production/base.css?_=336eb9f0c2d9&logged_out_homepage_background_image_overlay=0.0&show_login=true&show_signup=false
Requested by
Host: tech-metamask-io.teachable.com
URL: https://tech-metamask-io.teachable.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:4400::ac40:98c1 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b469c7e0a5f5f2a9ca1d10f72f30e9142f70675121ef7312577eb0c330673e4b

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://tech-metamask-io.teachable.com/

Response headers

x-amzn-remapped-content-length
251143
content-encoding
gzip
cf-cache-status
HIT
etag
da23d7b0333b7408421aa7c75096ecfb
age
869874
x-amzn-requestid
de0a4a17-e717-491d-8985-f3b46ed4e555
expires
Tue, 30 Dec 2025 18:42:52 GMT
alt-svc
h3=":443"; ma=86400
x-cache
Miss from cloudfront
x-amz-cf-id
z-mXCaCpJbMZ-graJFRBbSCn7_JuqHMnh-wXBsEJ_elbah3QHrknQQ==
date
Mon, 30 Dec 2024 18:42:52 GMT
x-input-query
{"_":"336eb9f0c2d9","logged_out_homepage_background_image_overlay":"0.0","show_login":"true","show_signup":"false"}
content-type
text/css
vary
Origin, Accept-Encoding
priority
u=0,i=?0
server-timing
cfExtPri
cache-control
public, max-age=31536000
x-amz-apigw-id
DGaFEExyoAMEWsA=
x-amzn-trace-id
Root=1-6765a3b9-195efb90575ccb22205b21d1;Parent=731551f75fcdfeed;Sampled=0;Lineage=1:b0748588:0
via
1.1 e6b6fb416c0f8841679973bf6325a4a4.cloudfront.net (CloudFront), 1.1 8ea75fde43c768e7e1d041f8b7a07bd6.cloudfront.net (CloudFront)
cf-ray
8fa42c18f9609908-ARN
accept-ranges
bytes
content-length
39782
x-app-version
git-83716a44c830
x-amz-cf-pop
ARN53-P2, ARN56-P1
x-input-path
"/themecss/production/base.css"
server
cloudflare
E-v1.js
fast.wistia.com/assets/external/ 		851 KB
145 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://fast.wistia.com/assets/external/E-v1.js
Requested by
Host: tech-metamask-io.teachable.com
URL: https://tech-metamask-io.teachable.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:4e42:400::644 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
5c1fe57929a1874ecde1d1dc9e306ca3a8b4c188b2db1e324fce9e587a399ef5
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://tech-metamask-io.teachable.com/

Response headers

content-encoding
br
etag
"bc30ab80e00e31ee2165c097e5cbf5df"
age
2247
x-cache
HIT, HIT
date
Mon, 30 Dec 2024 18:42:52 GMT
last-modified
Fri, 20 Dec 2024 20:11:38 GMT
x-served-by
cache-iad-kjyo7100137-IAD, cache-cph2320024-CPH
x-cache-hits
0, 23
content-type
text/javascript
vary
Accept-Encoding
strict-transport-security
max-age=0
cache-control
public, max-age=3600
timing-allow-origin
*
x-timer
S1735584173.930290,VS0,VE0
via
1.1 varnish, 1.1 varnish
x-browser
chrome
x-ecma-v
modern
x-browser-version
131
accept-ranges
bytes
access-control-allow-origin
*
content-length
147471
asset-version
ea49143d3ad772007b2d472dbbb9c363df7c98a6
server
AmazonS3
x-amz-server-side-encryption
AES256
api.js
www.recaptcha.net/recaptcha/ 		2 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.recaptcha.net/recaptcha/api.js
Requested by
Host: tech-metamask-io.teachable.com
URL: https://tech-metamask-io.teachable.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81c::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
6cf8f1d6c8341939bd4a6868d2f484c6bdd8c33cd28157f72ee195a24e8b4ca3
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://tech-metamask-io.teachable.com/

Response headers

cache-control
private, max-age=300
content-encoding
gzip
cross-origin-resource-policy
cross-origin
report-to
{"group":"coop_38fac9d5b82543fc4729580d18ff2d3d","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/38fac9d5b82543fc4729580d18ff2d3d"}]}
x-content-type-options
nosniff
expires
Mon, 30 Dec 2024 18:42:53 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cross-origin-opener-policy-report-only
same-origin; report-to="coop_38fac9d5b82543fc4729580d18ff2d3d"
date
Mon, 30 Dec 2024 18:42:53 GMT
x-xss-protection
0
content-type
text/javascript; charset=utf-8
server
ESF
x-frame-options
SAMEORIGIN
student-globals--1b9bb399c9fefbb1b77f.js
fedora.teachablecdn.com/packs/ 		246 KB
87 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://fedora.teachablecdn.com/packs/student-globals--1b9bb399c9fefbb1b77f.js
Requested by
Host: tech-metamask-io.teachable.com
URL: https://tech-metamask-io.teachable.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:4400::ac40:98c1 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
107a896a1dca6257bcc7baad5b0a358d0d8eec52d43c2e9486a5bfaaf67d5144

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://tech-metamask-io.teachable.com/

Response headers

content-encoding
br
cf-cache-status
HIT
x-amz-version-id
UwIlsrYaWpZVOrbnGGqT.fNYIXzhA09s
etag
W/"c176b248c5d6c1c4f65a521dd1965d49"
age
23572
expires
Tue, 30 Dec 2025 18:42:52 GMT
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
OAirjWzB3H5HeGkgLBodmMCi5SDgVbGPqBL3NRMSh7iimFF8Wwkjkw==
date
Mon, 30 Dec 2024 18:42:52 GMT
content-type
application/javascript
last-modified
Fri, 12 Apr 2024 13:33:50 GMT
vary
Accept-Encoding, Origin
priority
u=1,i=?0
server-timing
cfExtPri
cache-control
public, max-age=31536000
via
1.1 0ca3a24436a7d86916b35130b21285a8.cloudfront.net (CloudFront)
cf-ray
8fa42c18f9589908-ARN
x-amz-cf-pop
ARN53-P2
server
cloudflare
x-amz-server-side-encryption
AES256
student-legacy--e476eb118bf63cfa5d11.js
fedora.teachablecdn.com/packs/ 		3 MB
840 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://fedora.teachablecdn.com/packs/student-legacy--e476eb118bf63cfa5d11.js
Requested by
Host: tech-metamask-io.teachable.com
URL: https://tech-metamask-io.teachable.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:4400::ac40:98c1 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
a9904ef2653af9bec7f2a865ffba008f883133ead057ca8e54890683393e8a96

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://tech-metamask-io.teachable.com/

Response headers

content-encoding
br
cf-cache-status
HIT
x-amz-version-id
e7MBLS_fGiZFZ42c9QBUb8qfR35EKxIZ
etag
W/"7622d8b0970e7b6426c423eac0f3febd"
age
50215
expires
Tue, 30 Dec 2025 18:42:52 GMT
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
vTFpsnPWa5w0uhCBeq_djlzmVvfOHU_NMG_x_5pAK7_LjyQBguzlxg==
date
Mon, 30 Dec 2024 18:42:52 GMT
content-type
application/javascript
last-modified
Tue, 20 Aug 2024 14:18:14 GMT
vary
Accept-Encoding, Origin
priority
u=1,i=?0
server-timing
cfExtPri
cache-control
public, max-age=31536000
via
1.1 e6b6fb416c0f8841679973bf6325a4a4.cloudfront.net (CloudFront)
cf-ray
8fa42c18f95c9908-ARN
x-amz-cf-pop
ARN53-P2
server
cloudflare
x-amz-server-side-encryption
AES256
student--f5c22e6ba26cad43d241.js
fedora.teachablecdn.com/packs/ 		5 MB
1 MB 		Script
General
Check archive.org
Download Go to
Full URL
https://fedora.teachablecdn.com/packs/student--f5c22e6ba26cad43d241.js
Requested by
Host: tech-metamask-io.teachable.com
URL: https://tech-metamask-io.teachable.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:4400::ac40:98c1 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
30bf0aef510e8b6f7174d4ac386e01c52120fb406e0cad9da2b531d2d633382c

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://tech-metamask-io.teachable.com/

Response headers

content-encoding
br
cf-cache-status
HIT
x-amz-version-id
PNXjnXFS8Wfw48dptVyHMpauvNEgiLHq
etag
W/"24d7288232498be9d099b03f575cfed7"
age
48520
expires
Tue, 30 Dec 2025 18:42:52 GMT
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
xOiHjYnQgxjqcQSH34GCpy5gGn6W-EqnHKQzEXjRoqdY4IIeADgCyA==
date
Mon, 30 Dec 2024 18:42:52 GMT
content-type
application/javascript
last-modified
Thu, 12 Sep 2024 14:33:22 GMT
vary
Accept-Encoding, Origin
priority
u=1,i=?0
server-timing
cfExtPri
cache-control
public, max-age=31536000
via
1.1 2a2ba6f088b375d3f94873d8314f8f58.cloudfront.net (CloudFront)
cf-ray
8fa42c18f95d9908-ARN
x-amz-cf-pop
ARN53-P2
server
cloudflare
x-amz-server-side-encryption
AES256
js
www.googletagmanager.com/gtag/ 		323 KB
108 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googletagmanager.com/gtag/js?id=G-SL8LSCXHSV
Requested by
Host: tech-metamask-io.teachable.com
URL: https://tech-metamask-io.teachable.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:813::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
c7ff15d2102472438c41cea982ac8f93bfd5d412ec6d7b108fbaeda8e53e739a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://tech-metamask-io.teachable.com/

Response headers

content-encoding
br
report-to
{"group":"coop_reporting","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/scaffolding/ascgcycc:838:0"}],}
expires
Mon, 30 Dec 2024 18:42:53 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Mon, 30 Dec 2024 18:42:53 GMT
content-type
application/javascript; charset=UTF-8
vary
Accept-Encoding
access-control-allow-headers
Cache-Control
strict-transport-security
max-age=31536000; includeSubDomains
cache-control
private, max-age=900
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
content-security-policy-report-only
script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascgcycc:838:0
access-control-allow-origin
*
cross-origin-opener-policy-report-only
same-origin; report-to=coop_reporting
content-length
110007
x-xss-protection
0
server
Google Tag Manager
65393dc01f9388d10c80d6bd_teachable-logo-dark.svg
cdn.prod.website-files.com/65393b768d06ee4c16d24a0b/ 		4 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://cdn.prod.website-files.com/65393b768d06ee4c16d24a0b/65393dc01f9388d10c80d6bd_teachable-logo-dark.svg
Requested by
Host: tech-metamask-io.teachable.com
URL: https://tech-metamask-io.teachable.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700::6812:a075 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5a0f25a109a5e62e5a754825441d9fca9d85cc9e545a37a140a9362fc864d087

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://tech-metamask-io.teachable.com/

Response headers

content-encoding
br
cf-cache-status
HIT
etag
W/"b4e9f28598040eba70a8250b9d2f8e59"
x-amz-version-id
CRYzI.CA8BR9RXpsR4DlzjtXE81OaFNY
age
1704823
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
date
Mon, 30 Dec 2024 18:42:52 GMT
content-type
image/svg+xml
last-modified
Wed, 25 Oct 2023 16:09:38 GMT
vary
Accept-Encoding
priority
u=2,i
x-amz-id-2
00c1bTcp+e6DmJgb57fSrAfup3YRlXdkTikVm/ucO6eCVbJXnIFQQ7vBg2OA80mtrPEuHzEfAGk=
cache-control
max-age=31536000, must-revalidate
x-amz-request-id
BSTV781Y5DG2EBN5
cf-ray
8fa42c191ee45f0e-ARN
access-control-allow-origin
*
server
cloudflare
x-amz-server-side-encryption
AES256
branding-badge.svg
assets.teachablecdn.com/icons/ 		6 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://assets.teachablecdn.com/icons/branding-badge.svg
Requested by
Host: tech-metamask-io.teachable.com
URL: https://tech-metamask-io.teachable.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:4400::6812:233f , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
118db3f41fba541772f4c02c33ef475a4d1818998550ebd0387a96983a1334fd

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://tech-metamask-io.teachable.com/

Response headers

content-encoding
br
cf-cache-status
HIT
x-amz-version-id
g7jnErCy8PW7YVZKfLzftiflxaxuu7Sf
etag
W/"da96c46a7ac1d9f5d02fc25a930dc382"
age
13296329
expires
Tue, 30 Dec 2025 18:42:52 GMT
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
BQVSXawz1NsJPAcRDmBvBgSf0RBQ7GvR4zU3JRAp_HifAoNOQhxVlg==
date
Mon, 30 Dec 2024 18:42:52 GMT
content-type
image/svg+xml
last-modified
Fri, 26 Jul 2024 18:02:35 GMT
vary
Accept-Encoding, Origin
priority
u=2,i
server-timing
cfExtPri
cache-control
public, max-age=31536000
via
1.1 269b0fad85dfd450220cf6573a2d384e.cloudfront.net (CloudFront)
cf-ray
8fa42c192a6b82c5-ARN
x-amz-cf-pop
ARN56-P2
server
cloudflare
x-amz-server-side-encryption
AES256
vcd15cbe7772f49c399c6a5babf22c1241717689176015
static.cloudflareinsights.com/beacon.min.js/ 		19 KB
7 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://static.cloudflareinsights.com/beacon.min.js/vcd15cbe7772f49c399c6a5babf22c1241717689176015
Requested by
Host: tech-metamask-io.teachable.com
URL: https://tech-metamask-io.teachable.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:5049 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
8a18d13015336bc184819a5a768447462202ef3105ec511bf42ed8304a7ed94f

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Origin
https://tech-metamask-io.teachable.com
Referer
https://tech-metamask-io.teachable.com/

Response headers

cache-control
public, max-age=86400
content-encoding
gzip
etag
W/"2024.6.1"
cross-origin-resource-policy
cross-origin
cf-ray
8fa42c1e5cd195fa-ARN
access-control-allow-origin
*
date
Mon, 30 Dec 2024 18:42:53 GMT
content-type
text/javascript;charset=UTF-8
last-modified
Thu, 06 Jun 2024 15:52:56 GMT
vary
Accept-Encoding
server
cloudflare
analytics.js
tech-metamask-io.teachable.com/ 		248 KB
40 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://tech-metamask-io.teachable.com/analytics.js
Requested by
Host: fedora.teachablecdn.com
URL: https://fedora.teachablecdn.com/packs/student-legacy--e476eb118bf63cfa5d11.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700::6811:5336 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
bebc099aa30f2fa92b316456c39682f77426e1584dd583374ec4f0dc4bbf9d5d
Security Headers
Name Value
Strict-Transport-Security max-age=0
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://tech-metamask-io.teachable.com/

Response headers

content-encoding
br
cf-cache-status
HIT
x-permitted-cross-domain-policies
none
x-content-type-options
nosniff
expires
Tue, 30 Dec 2025 18:42:53 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
date
Mon, 30 Dec 2024 18:42:53 GMT
content-type
application/javascript
last-modified
Fri, 20 Dec 2024 16:28:23 GMT
vary
Accept-Encoding
priority
u=3,i=?0
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=0
cache-control
public, max-age=31536000
referrer-policy
strict-origin-when-cross-origin
x-download-options
noopen
cf-ray
8fa42c1dbaf8ecd4-ARN
x-xss-protection
1; mode=block
server
cloudflare
font-awesome.min.css
maxcdn.bootstrapcdn.com/font-awesome/4.1.0/css/ 		20 KB
5 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://maxcdn.bootstrapcdn.com/font-awesome/4.1.0/css/font-awesome.min.css
Requested by
Host: fedora.teachablecdn.com
URL: https://fedora.teachablecdn.com/packs/student-legacy--e476eb118bf63cfa5d11.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700::6812:acf , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b769324e0921f9f649611113e65f528ebae5e140da8a7e63c5d6ea7bc7a33bc0
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://tech-metamask-io.teachable.com/

Response headers

cdn-status
200
content-encoding
br
cf-cache-status
HIT
etag
"bbfef9385083d307ad2692c0cf99f611"
age
151744
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
date
Mon, 30 Dec 2024 18:42:53 GMT
last-modified
Mon, 25 Jan 2021 22:04:53 GMT
content-type
text/css; charset=utf-8
vary
Accept-Encoding
cdn-cache
HIT
cdn-cachedat
09/24/2024 08:54:47
cdn-requestpullcode
200
priority
u=0,i=?0
strict-transport-security
max-age=31536000; includeSubDomains; preload
cache-control
public, max-age=31919000
cdn-requestpullsuccess
True
timing-allow-origin
*
cdn-requesttime
0
cdn-uid
b1941f61-b576-4f40-80de-5677acb38f74
cdn-requestid
05784e3d3e36880ae5f5a8d12f396647
cross-origin-resource-policy
cross-origin
cdn-pullzone
252412
cdn-proxyver
1.04
cf-ray
8fa42c1bcd08992c-ARN
access-control-allow-origin
*
cdn-edgestorageid
718
server
cloudflare
cdn-requestcountrycode
US
filestack.js
api.filestackapi.com/ 		66 KB
21 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://api.filestackapi.com/filestack.js
Requested by
Host: fedora.teachablecdn.com
URL: https://fedora.teachablecdn.com/packs/student-legacy--e476eb118bf63cfa5d11.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.2.133 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
9fd58f081ef4b4904172eca648ccb15b0215e5a263f05da7694e43202cb0ec99

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://tech-metamask-io.teachable.com/

Response headers

content-encoding
gzip
etag
"e907365d304fff6d1a662335ce6bb88f"
age
60259
x-cache
HIT
date
Mon, 30 Dec 2024 18:42:53 GMT
last-modified
Wed, 05 Feb 2020 09:37:22 GMT
x-served-by
cache-cph2320024-CPH
vary
Accept-Encoding
content-type
application/javascript
x-amz-id-2
KYRjZHidwDbeS8xNB0jVT0V+Pt58RwCjFFcXdqqtZiKFufQkinsNgIq1jlE4IcTdIdOPQb+GZguz859uQPioYw5T+niJxJpz
x-cache-hits
9
x-timer
S1735584174.809446,VS0,VE0
via
1.1 varnish
x-amz-request-id
355KDRVCVW5C8BBH
accept-ranges
bytes
content-length
21025
server
AmazonS3
v3
js.stripe.com/ 		694 KB
166 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://js.stripe.com/v3
Requested by
Host: fedora.teachablecdn.com
URL: https://fedora.teachablecdn.com/packs/student-legacy--e476eb118bf63cfa5d11.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.192.176 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
Fastly /
Resource Hash
49eb91ccb014544e86ffd670d8f1f1c2048d59e663c41655ad02651b0a1e302f
Security Headers
Name Value
Strict-Transport-Security max-age=31556926; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://tech-metamask-io.teachable.com/

Response headers

x-request-id
ec33f969-6462-435b-b1d3-a9141ea38c33
content-encoding
br
etag
"057d0c0fbd2c6945e582717c1b7e7e73"
age
25
x-content-type-options
nosniff
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
x-cache
HIT
date
Mon, 30 Dec 2024 18:42:53 GMT
last-modified
Mon, 23 Dec 2024 22:31:57 GMT
content-type
text/javascript; charset=utf-8
x-served-by
cache-cph2320027-CPH
x-cache-hits
4
vary
Accept-Encoding
strict-transport-security
max-age=31556926; includeSubDomains; preload
cache-control
max-age=60
timing-allow-origin
*
via
1.1 varnish
accept-ranges
bytes
access-control-allow-origin
*
content-length
169529
server
Fastly
heap-318805607.js
cdn.heapanalytics.com/js/ 		123 KB
40 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.heapanalytics.com/js/heap-318805607.js
Requested by
Host: tech-metamask-io.teachable.com
URL: https://tech-metamask-io.teachable.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.32.27.35 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-32-27-35.fra56.r.cloudfront.net
Software
nginx / Express
Resource Hash
9c47d184cf507c2a4233600a61e1cc1480c062c77e60103fa3ef81f4781e1d80
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://tech-metamask-io.teachable.com/

Response headers

content-encoding
br
etag
W/"1ea42-sDmLEy1ZIcHPEUvZHQy+2dkrt+U"
age
100
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
zFbOzTlXPQZbf1dYthBMnaMu_66jMfgyKyVMpQO2EMkjMKVZd01hTA==
date
Mon, 30 Dec 2024 18:41:13 GMT
content-type
application/javascript; charset=utf-8
vary
Accept-Encoding
strict-transport-security
max-age=31536000; includeSubDomains
cache-control
public, max-age=120
cross-origin-resource-policy
cross-origin
via
1.1 0d4b487d54766de7560aa02de852bbf8.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA56-C2
x-powered-by
Express
server
nginx
recaptcha__da.js
www.gstatic.com/recaptcha/releases/zIriijn3uj5Vpknvt_LnfNbF/ 		547 KB
217 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.gstatic.com/recaptcha/releases/zIriijn3uj5Vpknvt_LnfNbF/recaptcha__da.js
Requested by
Host: tech-metamask-io.teachable.com
URL: https://tech-metamask-io.teachable.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:810::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
12882a9bc80aedbcd0b09177b0580ebfd9c982804854136633829ad08dfe5306
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Origin
https://tech-metamask-io.teachable.com
Referer
https://tech-metamask-io.teachable.com/

Response headers

content-encoding
gzip
age
468349
report-to
{"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
x-content-type-options
nosniff
expires
Thu, 25 Dec 2025 08:37:04 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Wed, 25 Dec 2024 08:37:04 GMT
last-modified
Tue, 10 Dec 2024 23:05:10 GMT
content-type
text/javascript
vary
Accept-Encoding
cache-control
public, max-age=31536000
timing-allow-origin
*
cross-origin-opener-policy
same-origin-allow-popups; report-to="recaptcha"
cross-origin-resource-policy
cross-origin
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
accept-ranges
bytes
access-control-allow-origin
*
content-length
221736
x-xss-protection
0
server
sffe
Metropolis-Regular.woff2
assets.teachablecdn.com/fonts/metropolis/ 		24 KB
24 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://assets.teachablecdn.com/fonts/metropolis/Metropolis-Regular.woff2?v=1
Requested by
Host: themes2.teachablecdn.com
URL: https://themes2.teachablecdn.com/themecss/production/base.css?_=336eb9f0c2d9&logged_out_homepage_background_image_overlay=0.0&show_login=true&show_signup=false
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:4400::6812:233f , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e920e6b0e7987aceb8df32656d01d44057e2c08646716202d594e06b5010ae70

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Origin
https://tech-metamask-io.teachable.com
Referer
https://themes2.teachablecdn.com/

Response headers

cf-cache-status
MISS
etag
"7b9a798c0a745aa9b5fec632bfccaad7"
x-amz-version-id
9HXehCkpHRjGo0gkEYD8yRj68Af3Yw_o
access-control-allow-methods
GET
expires
Tue, 30 Dec 2025 18:42:53 GMT
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
gv57ZdRKtHaSyms4g07vnB119OUFJskJ2fDLYWqd-al-xXJODC4J7w==
date
Mon, 30 Dec 2024 18:42:53 GMT
content-type
font/woff2
last-modified
Fri, 19 Apr 2024 17:29:40 GMT
vary
Accept-Encoding
priority
u=0,i=?0
server-timing
cfExtPri
cache-control
public, max-age=31536000
via
1.1 eb0a622ec3e2c82defe8970833826024.cloudfront.net (CloudFront)
cf-ray
8fa42c1e1a000a24-ARN
accept-ranges
bytes
access-control-allow-origin
*
content-length
24152
x-amz-cf-pop
HEL51-P4
server
cloudflare
x-amz-server-side-encryption
AES256
Metropolis-Bold.woff2
assets.teachablecdn.com/fonts/metropolis/ 		26 KB
26 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://assets.teachablecdn.com/fonts/metropolis/Metropolis-Bold.woff2?v=1
Requested by
Host: themes2.teachablecdn.com
URL: https://themes2.teachablecdn.com/themecss/production/base.css?_=336eb9f0c2d9&logged_out_homepage_background_image_overlay=0.0&show_login=true&show_signup=false
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:4400::6812:233f , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
9a712a2c31daff2a307d935ebea4ac29bad1a93a75349e0edec1d3eb42f1d2eb

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Origin
https://tech-metamask-io.teachable.com
Referer
https://themes2.teachablecdn.com/

Response headers

cf-cache-status
MISS
etag
"dc6926c36da3e0c92f173fde539a9fdc"
x-amz-version-id
AZ7ReakTbpR95BE4rIUN2mTKEo_leHIj
access-control-allow-methods
GET
expires
Tue, 30 Dec 2025 18:42:53 GMT
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
p6LcLWn4ujOfOgIee7GQcMkOgfSQNyEiC3KYbIkb4z0UT5VGHjxxHw==
date
Mon, 30 Dec 2024 18:42:53 GMT
content-type
font/woff2
last-modified
Fri, 19 Apr 2024 17:29:39 GMT
vary
Accept-Encoding
priority
u=0,i=?0
server-timing
cfExtPri
cache-control
public, max-age=31536000
via
1.1 eb0a622ec3e2c82defe8970833826024.cloudfront.net (CloudFront)
cf-ray
8fa42c1e1a010a24-ARN
accept-ranges
bytes
access-control-allow-origin
*
content-length
26428
x-amz-cf-pop
HEL51-P4
server
cloudflare
x-amz-server-side-encryption
AES256
fontawesome-webfont.woff
maxcdn.bootstrapcdn.com/font-awesome/4.1.0/fonts/ 		82 KB
82 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://maxcdn.bootstrapcdn.com/font-awesome/4.1.0/fonts/fontawesome-webfont.woff?v=4.1.0
Requested by
Host: maxcdn.bootstrapcdn.com
URL: https://maxcdn.bootstrapcdn.com/font-awesome/4.1.0/css/font-awesome.min.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700::6812:acf , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
66db52b456efe7e29cec11fa09421d03cb09e37ed1b567307ec0444fd605ce31
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Origin
https://tech-metamask-io.teachable.com
Referer
https://maxcdn.bootstrapcdn.com/font-awesome/4.1.0/css/font-awesome.min.css

Response headers

cdn-status
200
cf-cache-status
HIT
etag
"fdf491ce5ff5b2da02708cd0e9864719"
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
date
Mon, 30 Dec 2024 18:42:53 GMT
content-type
font/woff
last-modified
Mon, 25 Jan 2021 22:04:53 GMT
cdn-cachedat
10/30/2024 20:01:15
cdn-cache
HIT
cdn-requestpullcode
200
priority
u=0,i=?0
vary
Accept-Encoding
strict-transport-security
max-age=31536000; includeSubDomains; preload
cache-control
public, max-age=31919000
cdn-requestpullsuccess
True
timing-allow-origin
*
cdn-requesttime
0
cdn-uid
b1941f61-b576-4f40-80de-5677acb38f74
cdn-requestid
cc7e5e063df8ebe81c8c25c375073849
cross-origin-resource-policy
cross-origin
cdn-pullzone
252412
cdn-proxyver
1.06
cf-ray
8fa42c1ddaf15f09-ARN
accept-ranges
bytes
access-control-allow-origin
*
content-length
83760
cdn-edgestorageid
860
server
cloudflare
cdn-requestcountrycode
US
vat_adjusted_prices
tech-metamask-io.teachable.com/api/v2/pricing_plans/ 		36 B
557 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://tech-metamask-io.teachable.com/api/v2/pricing_plans/vat_adjusted_prices?
Requested by
Host: tech-metamask-io.teachable.com
URL: https://tech-metamask-io.teachable.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700::6811:5336 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ba723fb07eedb5a45d5d88ae1199ace2d0997953af70d53885eaa37f5f3c119b
Security Headers
Name Value
Strict-Transport-Security max-age=2629746; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

X-NewRelic-ID
UAcHU1FRDxABVFdXBwcEV10C
X-CSRF-Token
UX2FiPQdYz45tkYL5KXwFoci2KWsdjb/Onj+HHGApEcS135MekXPmiaAer6jUUmWWtb0MvTh7DTr0po7kseXZQ==
Referer
https://tech-metamask-io.teachable.com/
newrelic
eyJ2IjpbMCwxXSwiZCI6eyJ0eSI6IkJyb3dzZXIiLCJhYyI6IjQxMDI3MjciLCJhcCI6IjExMDMzNjg0MzEiLCJpZCI6IjFiZDVkNjhhMDBmZmM2ZjQiLCJ0ciI6ImZhYjc5NTE2MmJkYjRlMmM3ODY0YTI1NzJmMzY5ZmU3IiwidGkiOjE3MzU1ODQxNzM4NTYsInRrIjoiMjc1MDMifX0=
traceparent
00-fab795162bdb4e2c7864a2572f369fe7-1bd5d68a00ffc6f4-01
X-Requested-With
XMLHttpRequest
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Accept
*/*
tracestate
27503@nr=0-1-4102727-1103368431-1bd5d68a00ffc6f4----1735584173856

Response headers

access-control-max-age
1728000
x-request-id
a2ca5c5ef48effdb95dbd8ed03559322
content-encoding
br
cf-cache-status
DYNAMIC
x-permitted-cross-domain-policies
none
access-control-allow-methods
GET
x-content-type-options
nosniff
x-fedora-school-id
2304773
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
date
Mon, 30 Dec 2024 18:42:54 GMT
content-type
application/json; charset=utf-8
x-runtime
0.245585
priority
u=1,i
x-frame-options
SAMEORIGIN
access-control-allow-headers
X-Requested-With, X-Prototype-Version, Content-Type
strict-transport-security
max-age=2629746; includeSubDomains
cache-control
no-cache
referrer-policy
strict-origin-when-cross-origin
x-download-options
noopen
cf-ray
8fa42c1ebdd2ecd4-ARN
access-control-allow-origin
*
x-xss-protection
1; mode=block
server
cloudflare
/
dialog.filestackapi.com/dialog/comm_iframe/ Frame A1B2 		0
0 		Document
General
Check archive.org
Download Go to
Full URL
https://dialog.filestackapi.com/dialog/comm_iframe/
Requested by
Host: tech-metamask-io.teachable.com
URL: https://tech-metamask-io.teachable.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.2.133 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash

Request headers

Referer
https://tech-metamask-io.teachable.com/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Response headers

accept-ranges
bytes
access-control-allow-credentials
true
access-control-allow-headers
Access-Control-Allow-Origin, Access-Control-Allow-Methods, Access-Control-Allow-Headers, Origin, X-File-Name, Key, Content-Type, X-Requested-With, Origin
access-control-allow-methods
GET, POST, OPTIONS, DELETE, PUT
age
2305547
content-encoding
gzip
content-length
945
content-type
text/html; charset=utf-8
date
Mon, 30 Dec 2024 18:42:53 GMT
etag
W/"61ae05b6-82a"
last-modified
Mon, 06 Dec 2021 12:44:38 GMT
p3p
CP="OTI DSP COR ADM DEV TAIo PSA PSD IVAi IVDi CONi HIS OUR IND CNT COM INT NAV"
via
1.1 varnish
x-cache
HIT
x-cache-hits
355
x-served-by
cache-cph2320043-CPH
x-timer
S1735584174.920183,VS0,VE0
/
www.filestackapi.com/dialog/comm_iframe/ Frame 692E 		0
0 		Document
General
Check archive.org
Download Go to
Full URL
https://www.filestackapi.com/dialog/comm_iframe/
Requested by
Host: tech-metamask-io.teachable.com
URL: https://tech-metamask-io.teachable.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.2.133 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash

Request headers

Referer
https://tech-metamask-io.teachable.com/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Response headers

accept-ranges
bytes
access-control-allow-credentials
true
access-control-allow-headers
Access-Control-Allow-Origin, Access-Control-Allow-Methods, Access-Control-Allow-Headers, Origin, X-File-Name, Key, Content-Type, X-Requested-With, Origin
access-control-allow-methods
GET, POST, OPTIONS, DELETE, PUT
age
1784231
content-encoding
gzip
content-length
945
content-type
text/html; charset=utf-8
date
Mon, 30 Dec 2024 18:42:53 GMT
etag
W/"61ae05b6-82a"
last-modified
Mon, 06 Dec 2021 12:44:38 GMT
p3p
CP="OTI DSP COR ADM DEV TAIo PSA PSD IVAi IVDi CONi HIS OUR IND CNT COM INT NAV"
via
1.1 varnish
x-cache
HIT
x-cache-hits
331
x-served-by
cache-cph2320038-CPH
x-timer
S1735584174.914432,VS0,VE0
/
eventable.internal.teachable.com/add/fedora-student/ Frame 		0
0 		Preflight
General
Check archive.org
Download Go to
Full URL
https://eventable.internal.teachable.com/add/fedora-student/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700::6811:5336 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type
Access-Control-Request-Method
POST
Origin
https://tech-metamask-io.teachable.com
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Response headers

access-control-allow-credentials
true
access-control-allow-headers
content-type
access-control-allow-methods
DELETE, GET, OPTIONS, PATCH, POST, PUT
access-control-allow-origin
*
access-control-max-age
600
alt-svc
h3=":443"; ma=86400
cf-cache-status
DYNAMIC
cf-ray
8fa42c1f0dda95f0-ARN
content-length
2
content-type
text/plain; charset=utf-8
date
Mon, 30 Dec 2024 18:42:54 GMT
priority
u=1,i
server
cloudflare
server-timing
cfExtPri
/
eventable.internal.teachable.com/add/fedora-student/ 		4 B
558 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://eventable.internal.teachable.com/add/fedora-student/
Requested by
Host: tech-metamask-io.teachable.com
URL: https://tech-metamask-io.teachable.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700::6811:5336 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
74234e98afe7498fb5daf1f36ac2d78acc339464f950703b8c019892f982b90b

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Content-Type
application/json
Referer
https://tech-metamask-io.teachable.com/

Response headers

cf-cache-status
DYNAMIC
access-control-allow-credentials
true
cf-ray
8fa42c203ecf95f0-ARN
access-control-allow-origin
*
alt-svc
h3=":443"; ma=86400
content-length
4
server-timing
cfExtPri
date
Mon, 30 Dec 2024 18:42:54 GMT
content-type
application/json
server
cloudflare
priority
u=1,i
main.js
tech-metamask-io.teachable.com/cdn-cgi/challenge-platform/h/b/scripts/jsd/787bc399e22f/ Frame 10FF
Redirect Chain
  • https://tech-metamask-io.teachable.com/cdn-cgi/challenge-platform/scripts/jsd/main.js
  • https://tech-metamask-io.teachable.com/cdn-cgi/challenge-platform/h/b/scripts/jsd/787bc399e22f/main.js?
9 KB
4 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://tech-metamask-io.teachable.com/cdn-cgi/challenge-platform/h/b/scripts/jsd/787bc399e22f/main.js?
Requested by
Host: tech-metamask-io.teachable.com
URL: https://tech-metamask-io.teachable.com/
Protocol
H3
Server
2606:4700::6811:5336 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b528c2433c7f0a14b194588fae8d2f77fec67c64d3bde6ce4f4660b99cf3ca36
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer

Response headers

cache-control
max-age=14400, stale-if-error=10800, stale-while-revalidate=10800, public
content-encoding
br
x-content-type-options
nosniff
cf-ray
8fa42c1f3f3decd4-ARN
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
date
Mon, 30 Dec 2024 18:42:53 GMT
content-type
application/javascript; charset=UTF-8
vary
Accept-Encoding
server
cloudflare
priority
u=3,i=?0

Redirect headers

cache-control
max-age=300, stale-if-error=10800, stale-while-revalidate=10800, public
location
/cdn-cgi/challenge-platform/h/b/scripts/jsd/787bc399e22f/main.js?
report-to
{"endpoints":[{"url":"https:\/\/csp-reporting.cloudflare.com\/cdn-cgi\/script_monitor\/report?m=8gqTOqrCjI1Y_nleUpUqjIqMstAOJyIh5946wByJzk8-1735584173-1.0.1.1-jiMuivmJcoDhxjalWNWKnJ9p_VWDFKfKkP3pC_.371f2BREELjzyGC2F_4mCWWplhCnlWuVynN5iaRpULgYPKYCcfNZRW1hg2D36VSr2VEdjeukDzQaeglfNmOiMzBsJZ5SWJ0bU1xxnBOesI5QdUOYyt0as_XCqEdnERqWOiV4"}],"group":"cf-csp-endpoint","max_age":86400}
content-security-policy-report-only
script-src 'none'; report-uri https://csp-reporting.cloudflare.com/cdn-cgi/script_monitor/report?m=8gqTOqrCjI1Y_nleUpUqjIqMstAOJyIh5946wByJzk8-1735584173-1.0.1.1-jiMuivmJcoDhxjalWNWKnJ9p_VWDFKfKkP3pC_.371f2BREELjzyGC2F_4mCWWplhCnlWuVynN5iaRpULgYPKYCcfNZRW1hg2D36VSr2VEdjeukDzQaeglfNmOiMzBsJZ5SWJ0bU1xxnBOesI5QdUOYyt0as_XCqEdnERqWOiV4; report-to cf-csp-endpoint
cf-ray
8fa42c1ebdf5ecd4-ARN
access-control-allow-origin
*
alt-svc
h3=":443"; ma=86400
content-length
0
server-timing
cfExtPri
date
Mon, 30 Dec 2024 18:42:53 GMT
vary
Accept-Encoding
server
cloudflare
priority
u=3,i=?0
collect
region1.google-analytics.com/g/ 		0
0 		Fetch
General
Check archive.org
Download Go to
Full URL
https://region1.google-analytics.com/g/collect?v=2&tid=G-SL8LSCXHSV&gtm=45je4cc1v9187626857za200&_p=1735584173691&gcd=13l3l3l2l1l1&npa=1&dma_cps=syphamo&dma=1&tag_exp=101925629~102067555~102067808~102081485~102198178&cid=1396003037.1735584174&ul=da-dk&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&are=1&frm=0&pscdl=noapi&_s=1&uid=&sid=1735584173&sct=1&seg=0&dl=https%3A%2F%2Ftech-metamask-io.teachable.com%2F&dt=tech-metamask-io&en=page_view&_fv=1&_nsi=1&_ss=1&_ee=1&ep.school_id=2304773&ep.school_domain=tech-metamask-io.teachable.com&tfd=1407
Requested by
Host: tech-metamask-io.teachable.com
URL: https://tech-metamask-io.teachable.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:32::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://tech-metamask-io.teachable.com/

Response headers

cache-control
no-cache, no-store, must-revalidate
pragma
no-cache
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
content-security-policy-report-only
script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascnsrsggc:86:0
report-to
{"group":"coop_reporting","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/scaffolding/ascnsrsggc:86:0"}],}
expires
Fri, 01 Jan 1990 00:00:00 GMT
access-control-allow-origin
https://tech-metamask-io.teachable.com
cross-origin-opener-policy-report-only
same-origin; report-to=coop_reporting
content-length
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Mon, 30 Dec 2024 18:42:54 GMT
content-type
text/plain
server
Golfe2
8fa42c169dd0ecd4
tech-metamask-io.teachable.com/cdn-cgi/challenge-platform/h/b/jsd/r/ Frame 10FF 		0
696 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://tech-metamask-io.teachable.com/cdn-cgi/challenge-platform/h/b/jsd/r/8fa42c169dd0ecd4
Requested by
Host: tech-metamask-io.teachable.com
URL: https://tech-metamask-io.teachable.com/cdn-cgi/challenge-platform/scripts/jsd/main.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700::6811:5336 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Content-Type
application/json
Referer

Response headers

cf-ray
8fa42c1fb980ecd4-ARN
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
content-length
0
date
Mon, 30 Dec 2024 18:42:54 GMT
content-type
text/plain; charset=UTF-8
server
cloudflare
priority
u=1,i
s.js
cdn.sift.com/ 		81 KB
28 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.sift.com/s.js
Requested by
Host: tech-metamask-io.teachable.com
URL: https://tech-metamask-io.teachable.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
34.96.67.224 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS
224.67.96.34.bc.googleusercontent.com
Software
UploadServer /
Resource Hash
41e3236d654917ca19edc237569749da16a70c83973805fed0114cb4d88ad0c0
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://tech-metamask-io.teachable.com/

Response headers

x-goog-metageneration
1
access-control-expose-headers
*
content-encoding
gzip
x-goog-hash
crc32c=srIlZw==, md5=7UtQF27gVii9fh0XgD0Rew==
etag
"ed4b50176ee05628bd7e1d17803d117b"
age
834
x-goog-stored-content-encoding
gzip
expires
Tue, 31 Dec 2024 18:29:00 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-goog-stored-content-length
28167
date
Mon, 30 Dec 2024 18:29:00 GMT
last-modified
Thu, 19 Dec 2024 18:15:37 GMT
content-type
text/javascript
x-guploader-uploadid
AFiumC4cBaKzSxmiEh3RVg_nz8yIjjGbFBHkFDhreUHBpFgfMXUTYXKlObOD-kdHmLt2V9OtLKeCCpc
strict-transport-security
max-age=31536000; includeSubDomains; preload
cache-control
public,max-age=86400, no-transform
x-goog-storage-class
MULTI_REGIONAL
accept-ranges
bytes
access-control-allow-origin
*
x-goog-generation
1734632137390506
content-length
28167
server
UploadServer
nr-spa-1.277.0.min.js
js-agent.newrelic.com/ 		114 KB
33 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://js-agent.newrelic.com/nr-spa-1.277.0.min.js
Requested by
Host: tech-metamask-io.teachable.com
URL: https://tech-metamask-io.teachable.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2602:816:5001::39 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
6dc071cf92a0ce3d98e1e19823a5a3d63ddf4238c69fe4bd0520d9c50dc7cb25
Security Headers
Name Value
Strict-Transport-Security max-age=300

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Origin
https://tech-metamask-io.teachable.com
Referer
https://tech-metamask-io.teachable.com/

Response headers

strict-transport-security
max-age=300
cache-control
public, max-age=31536000, stale-while-revalidate=86400, stale-if-error=86400
content-encoding
br
etag
"3a8c6b03527d50cb8d8cefa42b1baf77"
cross-origin-resource-policy
cross-origin
accept-ranges
bytes
access-control-allow-origin
*
x-cache
HIT
content-length
33644
date
Mon, 30 Dec 2024 18:42:54 GMT
last-modified
Thu, 19 Dec 2024 20:09:24 GMT
content-type
application/javascript
x-served-by
cache-cph2320057-CPH
x-cache-hits
189023
vary
Accept-Encoding
rum
tech-metamask-io.teachable.com/cdn-cgi/ 		0
151 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://tech-metamask-io.teachable.com/cdn-cgi/rum?
Requested by
Host: tech-metamask-io.teachable.com
URL: https://tech-metamask-io.teachable.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700::6811:5336 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

X-NewRelic-ID
UAcHU1FRDxABVFdXBwcEV10C
traceparent
00-c87ce895b768c42c49004bff1d6c3195-44de738a0908c18f-01
Referer
https://tech-metamask-io.teachable.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
content-type
application/json
newrelic
eyJ2IjpbMCwxXSwiZCI6eyJ0eSI6IkJyb3dzZXIiLCJhYyI6IjQxMDI3MjciLCJhcCI6IjExMDMzNjg0MzEiLCJpZCI6IjQ0ZGU3MzhhMDkwOGMxOGYiLCJ0ciI6ImM4N2NlODk1Yjc2OGM0MmM0OTAwNGJmZjFkNmMzMTk1IiwidGkiOjE3MzU1ODQxNzQwOTcsInRrIjoiMjc1MDMifX0=
tracestate
27503@nr=0-1-4102727-1103368431-44de738a0908c18f----1735584174097

Response headers

access-control-max-age
86400
access-control-allow-credentials
true
access-control-allow-methods
POST,OPTIONS
x-content-type-options
nosniff
cf-ray
8fa42c203ad9ecd4-ARN
access-control-allow-origin
https://tech-metamask-io.teachable.com
date
Mon, 30 Dec 2024 18:42:54 GMT
vary
Origin
server
cloudflare
x-frame-options
DENY
/
process.fs.teachablecdn.com/ADNupMnWyR7kCWRvm76Laz/resize=width:32,height:32/ 		0
0
NRBR-08e3a2ada38dc55a529
bam.nr-data.net/1/ 		188 B
660 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://bam.nr-data.net/1/NRBR-08e3a2ada38dc55a529?a=1065063193&v=1.277.0&to=dAxdTUFZXVQEQh0VBFAGQBZBWV5M&rst=1662&ck=0&s=7d79b3a25128b042&ref=https://tech-metamask-io.teachable.com/&ptid=bd1ed9f00808e625&af=err,spa,xhr,stn,ins&ap=127&be=371&fe=1218&dc=985&fsh=1&perf=%7B%22timing%22:%7B%22of%22:1735584172507,%22n%22:0,%22f%22:0,%22dn%22:1,%22dne%22:11,%22c%22:11,%22s%22:11,%22ce%22:51,%22rq%22:51,%22rp%22:371,%22rpe%22:409,%22di%22:1199,%22ds%22:1346,%22de%22:1356,%22dc%22:1587,%22l%22:1587,%22le%22:1589%7D,%22navigation%22:%7B%7D%7D&fp=1277&fcp=1277
Requested by
Host: tech-metamask-io.teachable.com
URL: https://tech-metamask-io.teachable.com/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
162.247.243.29 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
4200b58fe330d2d1055f7180ac1c67284c3fff3fc27c6e4068a1ea4d099c2dbc

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
content-type
text/plain
Referer
https://tech-metamask-io.teachable.com/

Response headers

access-control-expose-headers
Date
timing-allow-origin
https://tech-metamask-io.teachable.com
Connection
keep-alive
access-control-allow-credentials
true
access-control-allow-methods
GET, POST, PUT, HEAD, OPTIONS
cross-origin-resource-policy
cross-origin
access-control-allow-origin
https://tech-metamask-io.teachable.com
Content-Length
188
date
Mon, 30 Dec 2024 18:42:54 GMT
content-type
text/plain
x-served-by
cache-cph2320021-CPH
752223.gif
hexagon-analytics.com/images/ 		43 B
288 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://hexagon-analytics.com/images/752223.gif?bk=2e541754ec&tm=26&r=654512999&v=114&cs=UTF-8&h=tech-metamask-io.teachable.com&l=da-DK&S=b28b48af70cf39f1bfa476bf3e16881f&uu=4d07ada2e9582a2397f4132c1d3f50c&t=tech-metamask-io&u=https%3A%2F%2Ftech-metamask-io.teachable.com%2F&ua=Mozilla%2F5.0%20(X11%3B%20Linux%20x86_64)%20AppleWebKit%2F537.36%20(KHTML%2C%20like%20Gecko)%20Chrome%2F131.0.0.0%20Safari%2F537.36&nm=2&mh=63196a00446a1e285d1992cfe444aa55&np=5&ph=332b72bdb211e34e6e3c24f88d7c393b&sh=1200&sw=1600&cd=24&p=Linux%20x86_64&to=-60&d=60&ce=true&tp=0&ol=true&pr=Gecko&ps=20030107&vd=Google%20Inc.&hc=28&je=false&ss=true&ls=true&in=true&db=false&tl=true&tr=false&ts=false&tb=false&ab=false&cf=a3c415e4f447c1ed3c87d70fb939054d&fph=c0f48806e2dc75d6fcbd91de7957bb6f&fsh=1200&fsw=1600&fcd=24&fp=Linux%20x86_64&ftp=0&fhc=28&fss=true&fls=true&fin=true&fvch=725d3f038fbfcb27aea75820f68abcad&fad=124.04347527516074&fdm=8&fvf=chrome&fcg=srgb&ffc=false&fm=0&fc=0&frm=false&fhdr=false&fmf=8a6484bc3146bfed2f1b37578b8d6f00&fa=255&fte=false&fts=false&fce=true&fpdf=true&fl=bad53d1874478747e3ca55c797ca05ed&ft=Europe/Copenhagen&pf=26&pfe=15&z=z
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
34.102.232.42 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS
42.232.102.34.bc.googleusercontent.com
Software
nginx /
Resource Hash
a065920df8cc4016d67c3a464be90099c9d28ffe7c9e6ee3a18f257efc58cbd7
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://tech-metamask-io.teachable.com/

Response headers

cache-control
private, no-cache, no-cache=Set-Cookie, proxy-revalidate
pragma
no-cache
x-envoy-upstream-service-time
1
x-content-type-options
nosniff
via
1.1 google
expires
Thu, 01 Jan 1970 00:00:00 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Mon, 30 Dec 2024 18:42:54 GMT
content-type
image/gif
server
nginx
NRBR-08e3a2ada38dc55a529
bam.nr-data.net/events/1/ 		24 B
352 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://bam.nr-data.net/events/1/NRBR-08e3a2ada38dc55a529?a=1065063193&v=1.277.0&to=dAxdTUFZXVQEQh0VBFAGQBZBWV5M&rst=1857&ck=0&s=7d79b3a25128b042&ref=https://tech-metamask-io.teachable.com/&ptid=bd1ed9f00808e625
Requested by
Host: tech-metamask-io.teachable.com
URL: https://tech-metamask-io.teachable.com/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
162.247.243.29 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
0c9cf152a0ad00d4f102c93c613c104914be5517ac8f8e0831727f8bfbe8b300

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
content-type
text/plain
Referer
https://tech-metamask-io.teachable.com/

Response headers

Connection
keep-alive
access-control-allow-credentials
true
access-control-allow-methods
GET, POST, PUT, HEAD, OPTIONS
access-control-allow-origin
https://tech-metamask-io.teachable.com
Content-Length
24
date
Mon, 30 Dec 2024 18:42:54 GMT
content-type
image/gif
x-served-by
cache-cph2320021-CPH

Failed requests

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

Domain
process.fs.teachablecdn.com
URL
https://process.fs.teachablecdn.com/ADNupMnWyR7kCWRvm76Laz/resize=width:32,height:32/

Verdicts & Comments Add Verdict or Comment

86 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| __webpack_modules__ object| __webpack_module_cache__ function| __webpack_require__ object| __webpack_exports__ object| Wistia object| _wq string| _wistiaElemId object| wistiaEmbeds function| $ function| jQuery function| _ function| moment object| NProgress object| Modernizr object| Turbolinks object| angular object| fedoraAnalytics function| trackTeachableGAEvent function| analyticsOptions function| trackEvent object| a object| filepicker function| getFedoraKeys function| getFedoraData function| currentUser function| setFedoraKeys function| currentCourse function| currentLectureId function| onloadRecaptchaCallback function| getQueryString function| queryParamPresent object| redirects function| setupCommentHandlers function| resetCommentData function| setCommentData function| loadCommentsPage function| noop function| fillDataFromParameters function| fillBnplDataFromParameters object| teachableIcons object| ace boolean| __EMOTION_REACT_11__ function| updateDisqus function| updateCurrentLectureHighlight function| closeAlertHeader function| ConfettiGenerator function| tooltipComponent function| DOMPurify object| filestackInternals object| __SENTRY__ object| heap boolean| heapShouldTrackUser string| _session_id object| _sift function| gtag object| dataLayer object| NREUM object| webpackChunk:NRBA-1.277.0.PROD object| newrelic number| TOAST_DELAY function| displayToast function| resendConfirmationEmail object| ___grecaptcha_cfg object| grecaptcha string| __recaptcha_api boolean| __google_recaptcha_client object| __cfBeacon object| fedora_keys object| school_data object| fedora_user function| sendBackendEvent object| analytics object| wistiaPlayers object| iris object| webpackChunkStripeJSouter function| Stripe object| google_tag_manager object| google_tag_data function| onYouTubeIframeAPIReady object| gaGlobal object| recaptcha string| Sift object| PluginDetect

22 Cookies

Domain/Path Name / Value
www.filestackapi.com/dialog/comm_iframe Name:
Value: testcookie
dialog.filestackapi.com/dialog/comm_iframe Name:
Value: testcookie
tech-metamask-io.teachable.com/ Name: ahoy_visitor
Value: ae9cc0bc-f462-4460-8f61-eb8148e30ad5
tech-metamask-io.teachable.com/ Name: ahoy_visit
Value: 8b37666f-6839-4db5-83e1-94f81e9c9716
tech-metamask-io.teachable.com/ Name: ahoy_track
Value: true
.teachable.com/ Name: _afid
Value: ae9cc0bc-f462-4460-8f61-eb8148e30ad5
.teachable.com/ Name: aid
Value: ae9cc0bc-f462-4460-8f61-eb8148e30ad5
tech-metamask-io.teachable.com/ Name: site_preview
Value: logged_out
tech-metamask-io.teachable.com/ Name: _session_id
Value: 7b6d99a5746d2a014f9e5ba8da5a35d4
.teachable.com/ Name: __cf_bm
Value: 2s9Z3mU6rSvq.Hk6VoUVhRWmAm4lqnF9K.HFwbRlQ3Y-1735584172-1.0.1.1-BujeB5_ILLW2kZA9pWwbWsUflioIDdw7LHSsUmOE8JlK3RuPtNzi2vzOfTZAKA9e75HthyekM476Iz3ykGDdxA
.teachable.com/ Name: __cfruid
Value: 072800ac99255646523a9ac19b8413421ae1083b-1735584172
.teachable.com/ Name: _cfuvid
Value: qDKoZFrjB70nVn2F3r31U0i_yZ6sa4jMBM8AgNeMOEA-1735584172856-0.0.1.1-604800000
.teachablecdn.com/ Name: __cf_bm
Value: fRGkjqWdrOii.PmWsxZhoOHbUjm_NS7oz7O0.HgGekc-1735584172-1.0.1.1-dPu.j.YfTnvoUJa1EgwrUVjaZAUODUuCcHm.GqbmQVmM3h2nLI6yTN0oKm2f124CeHwzGrHB1pZahGqzCHSlUg
.teachable.com/ Name: _hp2_id.318805607
Value: %7B%22userId%22%3A%222046630406826203%22%2C%22pageviewId%22%3A%22393167296732666%22%2C%22sessionId%22%3A%225246392224100671%22%2C%22identity%22%3Anull%2C%22trackerVersion%22%3A%224.0%22%7D
.teachable.com/ Name: _hp2_ses_props.318805607
Value: %7B%22z%22%3A0%2C%22ts%22%3A1735584173874%2C%22d%22%3A%22tech-metamask-io.teachable.com%22%2C%22h%22%3A%22%2F%22%2C%22t%22%3A%22tech-metamask-io%22%7D
.teachable.com/ Name: _ga
Value: GA1.1.1396003037.1735584174
.teachable.com/ Name: _ga_SL8LSCXHSV
Value: GS1.1.1735584173.1.0.1735584173.0.0.0
.teachable.com/ Name: ajs_user_id
Value: null
.teachable.com/ Name: ajs_group_id
Value: null
.teachable.com/ Name: ajs_anonymous_id
Value: %2267fb42ac-43b5-4c03-8158-d9eab03ef0f5%22
.teachable.com/ Name: cf_clearance
Value: rdI6J0RhqkXsHBX1f5CNHIKIGod3cVlgBq2tuMADiFQ-1735584174-1.2.1.1-MmgRHErZo6W7SpcJ8Xcd05c4gT1e15dir.FHM9vDm0WuJjvrBiGi_Xh_QwJqv308HF0eMYaI.PzrBrS.siuzMy1zswH1gkHrN9Iz_H.wZxh5wKR7pboTSAluc4v333YXNVimAbm6smh.fNHkZdiTwrKfUelSpGj.m8DPjWxUA11hje26ab45dhC8qnPf.tQBru5tTEgmR8yeIfkrCYXbMab42I5UUwsXngyuKgOOzQmLpQkFhd5GvNJQ6tnSDU5lVUjz28I37uGnEfrwSXq4_kzXNIAR69tGo.ffcR27piEaxRga.sc6ITIOo3r.Y2WqyMojPAFvbqNP.J8BqOYlwqMRUsf5lxgUVyhuM3eAyRIalNukriZEwssZ3ODShYye
.teachable.com/ Name: __ssid
Value: 4d07ada2e9582a2397f4132c1d3f50c

2 Console Messages

Source Level URL
Text
rendering warning URL: https://tech-metamask-io.teachable.com/
Message:
[GroupMarkerNotSet(crbug.com/242999)!:A0A06E021C1D0000]Automatic fallback to software WebGL has been deprecated. Please use the --enable-unsafe-swiftshader flag to opt in to lower security guarantees for trusted content.
network error URL: https://tech-metamask-io.teachable.com/api/v2/pricing_plans/vat_adjusted_prices?
Message:
Failed to load resource: the server responded with a status of 404 ()

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
Strict-Transport-Security max-age=2629746; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

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.

api.filestackapi.com
assets.teachablecdn.com
bam.nr-data.net
cdn.heapanalytics.com
cdn.prod.website-files.com
cdn.sift.com
dialog.filestackapi.com
eventable.internal.teachable.com
fast.wistia.com
fedora.teachablecdn.com
hexagon-analytics.com
js-agent.newrelic.com
js.stripe.com
maxcdn.bootstrapcdn.com
process.fs.teachablecdn.com
region1.google-analytics.com
static.cloudflareinsights.com
tech-metamask-io.teachable.com
themes2.teachablecdn.com
www.filestackapi.com
www.googletagmanager.com
www.gstatic.com
www.recaptcha.net
process.fs.teachablecdn.com
13.32.27.35
151.101.192.176
151.101.2.133
162.247.243.29
2001:4860:4802:32::36
2602:816:5001::39
2606:4700:4400::6812:233f
2606:4700:4400::ac40:98c1
2606:4700::6810:5049
2606:4700::6811:5336
2606:4700::6812:a075
2606:4700::6812:acf
2a00:1450:4001:810::2003
2a00:1450:4001:813::2008
2a00:1450:4001:81c::2003
2a04:4e42:400::644
34.102.232.42
34.96.67.224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