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welcome-metamask.teachable.com Open in urlscan Pro
104.17.83.54  Public Scan

Go To Rescan Add Verdict Report
URL: https://welcome-metamask.teachable.com/
Submission: On December 21 via api from JP — Scanned from JP
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 20 IPs in 4 countries across 17 domains to perform 35 HTTP transactions. The main IP is 104.17.83.54, located in and belongs to CLOUDFLARENET, US. The main domain is welcome-metamask.teachable.com.
TLS certificate: Issued by WE1 on December 8th 2024. Valid for: 3 months.
This is the only time welcome-metamask.teachable.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 8 104.17.83.54 13335 (CLOUDFLAR...)
8 172.64.152.193 13335 (CLOUDFLAR...)
1 2a04:4e42:200... 54113 (FASTLY)
1 2404:6800:400... 15169 (GOOGLE)
1 2404:6800:400... 15169 (GOOGLE)
1 104.18.160.117 13335 (CLOUDFLAR...)
1 2606:4700::68... 13335 (CLOUDFLAR...)
2 104.18.11.207 13335 (CLOUDFLAR...)
1 151.101.2.133 54113 (FASTLY)
1 151.101.192.176 54113 (FASTLY)
1 13.227.62.24 16509 (AMAZON-02)
1 2404:6800:400... 15169 (GOOGLE)
1 2404:6800:400... 15169 (GOOGLE)
1 151.101.130.133 54113 (FASTLY)
1 151.101.194.133 54113 (FASTLY)
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...)
35 20
8    104.17.83.54 (None, )

ASN13335 (CLOUDFLARENET, US)
welcome-metamask.teachable.com
eventable.internal.teachable.com
8    172.64.152.193 (San Francisco, United States)

ASN13335 (CLOUDFLARENET, US)
fedora.teachablecdn.com
themes2.teachablecdn.com
assets.teachablecdn.com
1    2a04:4e42:200::644 (United States)

ASN54113 (FASTLY, US)
fast.wistia.com
1    2404:6800:4004:813::2003 (Australia)

ASN15169 (GOOGLE, US)
www.recaptcha.net
1    2404:6800:4004:81e::2008 (Australia)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
1    104.18.160.117 (None, )

ASN13335 (CLOUDFLARENET, US)
cdn.prod.website-files.com
1    2606:4700::6810:5049 (United States)

ASN13335 (CLOUDFLARENET, US)
static.cloudflareinsights.com
2    104.18.11.207 (None, )

ASN13335 (CLOUDFLARENET, US)
maxcdn.bootstrapcdn.com
1    151.101.2.133 (San Francisco, United States)

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

ASN54113 (FASTLY, US)
js.stripe.com
1    13.227.62.24 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-227-62-24.nrt20.r.cloudfront.net
cdn.heapanalytics.com
1    2404:6800:4004:80f::2003 (Australia)

ASN15169 (GOOGLE, US)
www.gstatic.com
1    2404:6800:400a:80e::200e (Osaka, Japan)

ASN15169 (GOOGLE, US)
www.google-analytics.com
1    151.101.130.133 (San Francisco, United States)

ASN54113 (FASTLY, US)
dialog.filestackapi.com
1    151.101.194.133 (San Francisco, United States)

ASN54113 (FASTLY, US)
www.filestackapi.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
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
8 teachable.com
welcome-metamask.teachable.com
eventable.internal.teachable.com — Cisco Umbrella Rank: 115080
73 KB
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
1022 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
www.google-analytics.com — Cisco Umbrella Rank: 36
1 gstatic.com
www.gstatic.com
220 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
35 17
Domain Requested by
6 welcome-metamask.teachable.com 1 redirects fedora.teachablecdn.com
welcome-metamask.teachable.com
4 fedora.teachablecdn.com welcome-metamask.teachable.com
3 assets.teachablecdn.com welcome-metamask.teachable.com
themes2.teachablecdn.com
2 bam.nr-data.net welcome-metamask.teachable.com
2 eventable.internal.teachable.com welcome-metamask.teachable.com
2 maxcdn.bootstrapcdn.com fedora.teachablecdn.com
maxcdn.bootstrapcdn.com
1 hexagon-analytics.com
1 js-agent.newrelic.com welcome-metamask.teachable.com
1 cdn.sift.com welcome-metamask.teachable.com
1 www.filestackapi.com welcome-metamask.teachable.com
1 dialog.filestackapi.com welcome-metamask.teachable.com
1 www.google-analytics.com welcome-metamask.teachable.com
1 www.gstatic.com welcome-metamask.teachable.com
1 cdn.heapanalytics.com welcome-metamask.teachable.com
1 js.stripe.com fedora.teachablecdn.com
1 api.filestackapi.com fedora.teachablecdn.com
1 static.cloudflareinsights.com welcome-metamask.teachable.com
1 cdn.prod.website-files.com welcome-metamask.teachable.com
1 www.googletagmanager.com welcome-metamask.teachable.com
1 www.recaptcha.net welcome-metamask.teachable.com
1 fast.wistia.com welcome-metamask.teachable.com
1 themes2.teachablecdn.com welcome-metamask.teachable.com
0 process.fs.teachablecdn.com Failed
35 23

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

Domain
teachable.com
Subject Issuer Validity Valid
teachable.com
WE1		 2024-12-08 -
2025-03-08		 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		 2024-11-01 -
2025-01-30		 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://welcome-metamask.teachable.com/
Frame ID: 3F37B3FC449BA58B971CBE2C96B39763
Requests: 30 HTTP requests in this frame

Frame: https://dialog.filestackapi.com/dialog/comm_iframe/
Frame ID: 69DCD9205AC691E3065CA633475D5D0F
Requests: 1 HTTP requests in this frame

Frame: https://www.filestackapi.com/dialog/comm_iframe/
Frame ID: 9A33EB5CC96C2321CC581F4C41F1DF8E
Requests: 1 HTTP requests in this frame

Frame: https://welcome-metamask.teachable.com/cdn-cgi/challenge-platform/h/b/scripts/jsd/787bc399e22f/main.js
Frame ID: F991CDF28E3C8394F7896FE9AB6D1D33
Requests: 2 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

welcome-metamask

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

35
Requests

94 %
HTTPS

37 %
IPv6

17
Domains

23
Subdomains

20
IPs

4
Countries

3259 kB
Transfer

12506 kB
Size

22
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

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

35 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
welcome-metamask.teachable.com/ 		76 KB
28 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://welcome-metamask.teachable.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.17.83.54 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
dd94db042ee86acc77bd998a251a2ba3fa6e743ab7adaac113c44142a5451d68
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
8f57ec698b25deb9-NRT
content-encoding
br
content-type
text/html; charset=utf-8
date
Sat, 21 Dec 2024 12:37:27 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
2271958
x-frame-options
SAMEORIGIN
x-permitted-cross-domain-policies
none
x-request-id
65c7d0c7768b2375b2732eaf47e4ebb0
x-runtime
0.131664
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: welcome-metamask.teachable.com
URL: https://welcome-metamask.teachable.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.64.152.193 San Francisco, 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://welcome-metamask.teachable.com/

Response headers

access-control-max-age
3600
access-control-expose-headers
Date
content-encoding
br
cf-cache-status
HIT
etag
W/"f42d1461c81a85707df5459dae29cfd7"
x-amz-version-id
4lYClqgU.815Lb8IKnT1B1QOqgsrD6xs
age
54146
access-control-allow-methods
GET
expires
Sun, 21 Dec 2025 12:37:27 GMT
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
uJuQqnTouxdPUyelWepo9Ig76hQsFWE8QkvMMAceVUr_fxokkUVmOA==
date
Sat, 21 Dec 2024 12:37:27 GMT
content-type
text/css
last-modified
Sat, 18 May 2024 02:18:54 GMT
vary
Accept-Encoding
priority
u=0,i=?0
server-timing
cfExtPri
cache-control
public, max-age=31536000
via
1.1 fa76603d01568e6666e9a0960fb15d40.cloudfront.net (CloudFront)
cf-ray
8f57ec6beb90e353-NRT
access-control-allow-origin
*
x-amz-cf-pop
NRT12-P5
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: welcome-metamask.teachable.com
URL: https://welcome-metamask.teachable.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.64.152.193 San Francisco, 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://welcome-metamask.teachable.com/

Response headers

x-amzn-remapped-content-length
251143
content-encoding
gzip
cf-cache-status
HIT
etag
da23d7b0333b7408421aa7c75096ecfb
age
71368
x-amzn-requestid
b07bc326-878c-48d3-bb5c-13f7d3a098ec
expires
Sun, 21 Dec 2025 12:37:27 GMT
alt-svc
h3=":443"; ma=86400
x-cache
Miss from cloudfront
x-amz-cf-id
rUgu9N_4I3J-gscaw8L69LjVgVwgb0cWpLAEf22OtnJrgi8G_GTW5g==
date
Sat, 21 Dec 2024 12:37:27 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
DGXl1Ft4IAMEsqw=
x-amzn-trace-id
Root=1-67659fbe-13f80b582d93808349b1a28a;Parent=0ecc19beef105c1a;Sampled=0;Lineage=1:b0748588:0
via
1.1 7675895a0e94b1f23a97d5cb24b693f4.cloudfront.net (CloudFront), 1.1 6e8d75b1c84faa4f4b377c37e3a557ec.cloudfront.net (CloudFront)
cf-ray
8f57ec6beb86e353-NRT
accept-ranges
bytes
content-length
39782
x-app-version
git-83716a44c830
x-amz-cf-pop
NRT20-P3, NRT20-C2
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: welcome-metamask.teachable.com
URL: https://welcome-metamask.teachable.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:4e42:200::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://welcome-metamask.teachable.com/

Response headers

content-encoding
br
etag
"bc30ab80e00e31ee2165c097e5cbf5df"
age
1505
x-cache
HIT, HIT
date
Sat, 21 Dec 2024 12:37:27 GMT
last-modified
Fri, 20 Dec 2024 20:11:38 GMT
x-served-by
cache-iad-kjyo7100137-IAD, cache-nrt-rjtf7700065-NRT
x-cache-hits
20, 26
content-type
text/javascript
vary
Accept-Encoding
strict-transport-security
max-age=0
cache-control
public, max-age=3600
timing-allow-origin
*
x-timer
S1734784647.021035,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: welcome-metamask.teachable.com
URL: https://welcome-metamask.teachable.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2404:6800:4004:813::2003 , Australia, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
7a0b3315c495bb644600cb6300f5d199bc847bfc7f6cc380447d7de1316f1378
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://welcome-metamask.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
Sat, 21 Dec 2024 12:37:27 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
Sat, 21 Dec 2024 12:37:27 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
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QUIC, , AES_128_GCM
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21 KB 		Script
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URL: https://fedora.teachablecdn.com/packs/student-legacy--e476eb118bf63cfa5d11.js
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166 KB 		Script
General
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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: welcome-metamask.teachable.com
URL: https://welcome-metamask.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://welcome-metamask.teachable.com
Referer
https://welcome-metamask.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
Sat, 21 Dec 2024 12:37:28 GMT
last-modified
Thu, 19 Dec 2024 20:09:24 GMT
content-type
application/javascript
x-served-by
cache-nrt-rjtf7700096-NRT
x-cache-hits
116778
vary
Accept-Encoding
rum
welcome-metamask.teachable.com/cdn-cgi/ 		0
151 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://welcome-metamask.teachable.com/cdn-cgi/rum?
Requested by
Host: welcome-metamask.teachable.com
URL: https://welcome-metamask.teachable.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.17.83.54 -, , 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
00-034ca01f449d010a751674fe64381d18-c97c67fff870f65d-01
Referer
https://welcome-metamask.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
eyJ2IjpbMCwxXSwiZCI6eyJ0eSI6IkJyb3dzZXIiLCJhYyI6IjQxMDI3MjciLCJhcCI6IjExMDMzNjg0MzEiLCJpZCI6ImM5N2M2N2ZmZjg3MGY2NWQiLCJ0ciI6IjAzNGNhMDFmNDQ5ZDAxMGE3NTE2NzRmZTY0MzgxZDE4IiwidGkiOjE3MzQ3ODQ2NDgxODAsInRrIjoiMjc1MDMifX0=
tracestate
27503@nr=0-1-4102727-1103368431-c97c67fff870f65d----1734784648180

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
8f57ec7329fcdeb9-NRT
access-control-allow-origin
https://welcome-metamask.teachable.com
date
Sat, 21 Dec 2024 12:37:28 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
665 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=1587&ck=0&s=5b8878845bbef2f0&ref=https://welcome-metamask.teachable.com/&ptid=aedca0bd57b76d97&af=err,spa,xhr,stn,ins&ap=105&be=374&fe=1174&dc=914&fsh=1&perf=%7B%22timing%22:%7B%22of%22:1734784646627,%22n%22:0,%22f%22:0,%22dn%22:1,%22dne%22:9,%22c%22:9,%22s%22:9,%22ce%22:16,%22rq%22:16,%22rp%22:375,%22rpe%22:384,%22di%22:1265,%22ds%22:1267,%22de%22:1288,%22dc%22:1545,%22l%22:1545,%22le%22:1548%7D,%22navigation%22:%7B%7D%7D&fp=1190&fcp=1190
Requested by
Host: welcome-metamask.teachable.com
URL: https://welcome-metamask.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
bd3eced73e17590efe0fddf9f6942b0703e00c23f48fcdef45029f2b4ac8890b

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://welcome-metamask.teachable.com/

Response headers

access-control-expose-headers
Date
timing-allow-origin
https://welcome-metamask.teachable.com
Connection
keep-alive
cross-origin-resource-policy
cross-origin
access-control-allow-methods
GET, POST, PUT, HEAD, OPTIONS
access-control-allow-credentials
true
access-control-allow-origin
https://welcome-metamask.teachable.com
Content-Length
188
date
Sat, 21 Dec 2024 12:37:28 GMT
content-type
text/plain
x-served-by
cache-nrt-rjtf7700056-NRT
814779.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/814779.gif?bk=2e541754ec&tm=51&r=285435999&v=114&cs=UTF-8&h=welcome-metamask.teachable.com&l=ja-JP&S=9933981f8195e7312ee6f2033dc348c3&uu=f59e921baaf319c1a82cf2791c18ebd&t=welcome-metamask&u=https%3A%2F%2Fwelcome-metamask.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=-540&d=0&ce=true&tp=0&ol=true&pr=Gecko&ps=20030107&vd=Google%20Inc.&hc=12&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=12&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=d5771b13a016743be2d74a0c7319babd&ft=Asia/Tokyo&pf=51&pfe=30&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://welcome-metamask.teachable.com/

Response headers

cache-control
private, no-cache, no-cache=Set-Cookie, proxy-revalidate
pragma
no-cache
x-envoy-upstream-service-time
0
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
Sat, 21 Dec 2024 12:37:28 GMT
content-type
image/gif
server
nginx
NRBR-08e3a2ada38dc55a529
bam.nr-data.net/events/1/ 		24 B
357 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=1763&ck=0&s=5b8878845bbef2f0&ref=https://welcome-metamask.teachable.com/&ptid=aedca0bd57b76d97
Requested by
Host: welcome-metamask.teachable.com
URL: https://welcome-metamask.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://welcome-metamask.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://welcome-metamask.teachable.com
Content-Length
24
date
Sat, 21 Dec 2024 12:37:28 GMT
content-type
image/gif
x-served-by
cache-nrt-rjtf7700056-NRT

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| google_tag_manager object| google_tag_data object| webpackChunkStripeJSouter function| Stripe function| onYouTubeIframeAPIReady object| gaGlobal object| __cfBeacon object| fedora_keys object| school_data object| fedora_user function| sendBackendEvent object| analytics object| wistiaPlayers object| iris 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
welcome-metamask.teachable.com/ Name: ahoy_visitor
Value: ccf1a653-7244-4535-b2bf-6bfed147c355
welcome-metamask.teachable.com/ Name: ahoy_visit
Value: 93363e82-0965-4b67-bc35-eb1fa06f138b
welcome-metamask.teachable.com/ Name: ahoy_track
Value: true
.teachable.com/ Name: _afid
Value: ccf1a653-7244-4535-b2bf-6bfed147c355
.teachable.com/ Name: aid
Value: ccf1a653-7244-4535-b2bf-6bfed147c355
welcome-metamask.teachable.com/ Name: site_preview
Value: logged_out
welcome-metamask.teachable.com/ Name: _session_id
Value: 7da8d614f024c165e8e6c210c51a6484
.teachable.com/ Name: __cf_bm
Value: MLBlj18eogWasMOEqcyjzDArJ6DsApXCvtcQwJ3QkQE-1734784646-1.0.1.1-MuO0IEPEJgWB5BDLC1a8QeXK5aAvQ20iXUQ_98OzAsLT79.UaAczXhhXuxn6hC9pjAwtUvub29h_BYtx9Us76g
.teachable.com/ Name: __cfruid
Value: 569a2e5cfc050ea83ff24f48ce85e0216aca4085-1734784646
.teachable.com/ Name: _cfuvid
Value: P.Wc5LPn5rm6BXglIRyeE5d_T.VvoQIJu4iUyvfjP2o-1734784647000-0.0.1.1-604800000
.teachablecdn.com/ Name: __cf_bm
Value: 6uAfCSFU2NDtTtSEMax7yQrpoN0QYLpuNfInIAbFXS8-1734784647-1.0.1.1-ArX2PDjw1AY.ejv6_9P9qcpzzKsZ0Zv7hdxVgOgSiSSKZElcZVCXARYkBC03omtmtytR9JqjHpoJXUtxJlrTmw
.teachable.com/ Name: ajs_user_id
Value: null
.teachable.com/ Name: ajs_group_id
Value: null
.teachable.com/ Name: _ga
Value: GA1.1.851998833.1734784648
.teachable.com/ Name: ajs_anonymous_id
Value: %22c35ea91d-1e55-4e11-9605-6ed8b93f5514%22
.teachable.com/ Name: _ga_SL8LSCXHSV
Value: GS1.1.1734784647.1.0.1734784647.0.0.0
.teachable.com/ Name: _hp2_id.318805607
Value: %7B%22userId%22%3A%228361860863940886%22%2C%22pageviewId%22%3A%226746882008347134%22%2C%22sessionId%22%3A%224669671671151021%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%3A1734784647938%2C%22d%22%3A%22welcome-metamask.teachable.com%22%2C%22h%22%3A%22%2F%22%2C%22t%22%3A%22welcome-metamask%22%7D
.teachable.com/ Name: cf_clearance
Value: VJffZFpqTWw4pOmp101moZgF47HC5PNJhjdxPQTsjoM-1734784648-1.2.1.1-WDvKjMS5_dcd3k3p9dIkLba8nY4YfWQsETdcCuLQIBqQ1dJpJVl1c5vl5zu5Ls5ABfXwKVhvQan6bOmHT4TX0VD24Ce0CFaHw4ZqYGoxcvBx2qkGRTQCqgo.Yy63clUyxH_mJEVWbzBmS3sVZjnBH.CpwGzJVm11gqa6BfKeGIXgBLCFiTI6Y538edIKfOs1bioYc6Sl7.8ok2cawf24N_ytj06OVKFN7wMj9PtlXtOdSJHdPDMHkJwWgrIaWanR6LSjcmzKtmc440uJ7oTdcQKTXiB6YHPmmNDW4amoUicjEzM6wNqMfgJi.RzzQp0WwYce.ZZ.lzhytxceBhGfVO.NTkNKcNxsUlTZAuwychP1XoVgeEB4fu_V0qxmT5T4
.teachable.com/ Name: __ssid
Value: f59e921baaf319c1a82cf2791c18ebd

1 Console Messages

Source Level URL
Text
rendering warning URL: https://welcome-metamask.teachable.com/
Message:
[GroupMarkerNotSet(crbug.com/242999)!:A0B0481254090000]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.

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
static.cloudflareinsights.com
themes2.teachablecdn.com
welcome-metamask.teachable.com
www.filestackapi.com
www.google-analytics.com
www.googletagmanager.com
www.gstatic.com
www.recaptcha.net
process.fs.teachablecdn.com
104.17.83.54
104.18.11.207
104.18.160.117
13.227.62.24
151.101.130.133
151.101.192.176
151.101.194.133
151.101.2.133
162.247.243.29
172.64.152.193
2404:6800:4004:80f::2003
2404:6800:4004:813::2003
2404:6800:4004:81e::2008
2404:6800:400a:80e::200e
2602:816:5001::39
2606:4700::6810:5049
2a04:4e42:200::644
34.102.232.42
34.96.67.224
00b63480b7a0f082d2fa20890b5e3056781bf6c3e31fc47cec9c82b7f98376f9
0c9cf152a0ad00d4f102c93c613c104914be5517ac8f8e0831727f8bfbe8b300
0db5d196963d66b87a19513539267b83fa4a47edcf9340b4b5040e916c3756ed
107a896a1dca6257bcc7baad5b0a358d0d8eec52d43c2e9486a5bfaaf67d5144
118db3f41fba541772f4c02c33ef475a4d1818998550ebd0387a96983a1334fd
30bf0aef510e8b6f7174d4ac386e01c52120fb406e0cad9da2b531d2d633382c
41e3236d654917ca19edc237569749da16a70c83973805fed0114cb4d88ad0c0
5a0f25a109a5e62e5a754825441d9fca9d85cc9e545a37a140a9362fc864d087
5c1fe57929a1874ecde1d1dc9e306ca3a8b4c188b2db1e324fce9e587a399ef5
6124108af465e99f827e0d7d32a3ba46bfc428eea808da3a5f68d669b3f4c059
66db52b456efe7e29cec11fa09421d03cb09e37ed1b567307ec0444fd605ce31
6dc071cf92a0ce3d98e1e19823a5a3d63ddf4238c69fe4bd0520d9c50dc7cb25
74234e98afe7498fb5daf1f36ac2d78acc339464f950703b8c019892f982b90b
7a0b3315c495bb644600cb6300f5d199bc847bfc7f6cc380447d7de1316f1378
80ef97f6657407305d2ab1e83f1c856cb30e4a65a5cb3dce4c22c2debed7603e
8a18d13015336bc184819a5a768447462202ef3105ec511bf42ed8304a7ed94f
9a712a2c31daff2a307d935ebea4ac29bad1a93a75349e0edec1d3eb42f1d2eb
9fd58f081ef4b4904172eca648ccb15b0215e5a263f05da7694e43202cb0ec99
a065920df8cc4016d67c3a464be90099c9d28ffe7c9e6ee3a18f257efc58cbd7
a14e0219bff457941c01e229139fcb9f4709e289d96efa3a24bad96561d56e6c
a6c98e85dd29a3d02a9a0c52bdcb317c7fd26847eb9cea3d6edfb120335b50a5
b469c7e0a5f5f2a9ca1d10f72f30e9142f70675121ef7312577eb0c330673e4b
b769324e0921f9f649611113e65f528ebae5e140da8a7e63c5d6ea7bc7a33bc0
bd3eced73e17590efe0fddf9f6942b0703e00c23f48fcdef45029f2b4ac8890b
bebc099aa30f2fa92b316456c39682f77426e1584dd583374ec4f0dc4bbf9d5d
dd94db042ee86acc77bd998a251a2ba3fa6e743ab7adaac113c44142a5451d68
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
e74a6a0b16f16ab84e3e2173f8307cdb0c26fba47e457c40d4e3f1184880c4c3
e920e6b0e7987aceb8df32656d01d44057e2c08646716202d594e06b5010ae70