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gumroad.com Open in urlscan Pro
2606:4700::6812:92e1  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://email.gumroad.com/wf/click?upn=IaSqXFcKN073Ybw4xU-2FpRz4unWS2RFSvDgNCcz4ts6MbuVeYpx7uCgD7wPwedh1T_S6hY1bmJ5L4JxWaJ...
Effective URL: https://gumroad.com/l/class-codes
Submission: On August 20 via api from US
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 10 IPs in 4 countries across 11 domains to perform 35 HTTP transactions. The main IP is 2606:4700::6812:92e1, located in United States and belongs to CLOUDFLARENET - Cloudflare, Inc., US. The main domain is gumroad.com.
TLS certificate: Issued by DigiCert SHA2 Extended Validation Ser... on August 9th 2017. Valid for: 2 years.
This is the only time gumroad.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 167.89.118.52 11377 (SENDGRID)
1 1 2606:4700::68... 13335 (CLOUDFLAR...)
6 2606:4700::68... 13335 (CLOUDFLAR...)
14 2606:4700::68... 13335 (CLOUDFLAR...)
1 5 2a00:1450:400... 15169 (GOOGLE)
1 2 2a00:1450:400... 15169 (GOOGLE)
1 2 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
3 2a03:2880:f00... 32934 (FACEBOOK)
1 2a00:1450:400... 15169 (GOOGLE)
2 2a03:2880:f10... 32934 (FACEBOOK)
35 10
1    167.89.118.52 (United States)

ASN11377 (SENDGRID - SendGrid, Inc., US)
PTR: o16789118x52.outbound-mail.sendgrid.net
email.gumroad.com
1    2606:4700::6812:edea (United States)

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)
gum.co
6    2606:4700::6812:92e1 (United States)

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)
gumroad.com
static-2.gumroad.com
14    2606:4700::6810:c019 (United States)

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)
assets.gumroad.com
5    2a00:1450:4001:80b::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE - Google LLC, US)
www.google-analytics.com
2    2a00:1450:4001:820::2004 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE - Google LLC, US)
www.google.com
2    2a00:1450:400c:c00::9d (Brussels, Belgium)

ASN15169 (GOOGLE - Google LLC, US)
stats.g.doubleclick.net
1    2a00:1450:4001:814::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE - Google LLC, US)
www.gstatic.com
3    2a03:2880:f007:8:face:b00c:0:1 (Ireland)

ASN32934 (FACEBOOK - Facebook, Inc., US)
connect.facebook.net
1    2a00:1450:4001:816::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE - Google LLC, US)
www.google.de
2    2a03:2880:f107:83:face:b00c:0:25de (Ireland)

ASN32934 (FACEBOOK - Facebook, Inc., US)
www.facebook.com
Domain Requested by
14 assets.gumroad.com gumroad.com
www.google-analytics.com
assets.gumroad.com
5 www.google-analytics.com 1 redirects assets.gumroad.com
gumroad.com
www.google-analytics.com
4 gumroad.com assets.gumroad.com
3 connect.facebook.net assets.gumroad.com
connect.facebook.net
2 www.facebook.com gumroad.com
connect.facebook.net
2 stats.g.doubleclick.net 1 redirects gumroad.com
2 www.google.com 1 redirects assets.gumroad.com
2 static-2.gumroad.com gumroad.com
www.google-analytics.com
1 www.google.de gumroad.com
1 www.gstatic.com www.google.com
1 gum.co 1 redirects
1 email.gumroad.com 1 redirects
0 www.paypal.com Failed assets.gumroad.com
0 js.stripe.com Failed gumroad.com
35 14

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

Domain
itunes.apple.com
play.google.com
twitter.com
Subject Issuer Validity Valid
gumroad.com
DigiCert SHA2 Extended Validation Server CA		 2017-08-09 -
2019-10-23		 2 years crt.sh
ssl912671.cloudflaressl.com
COMODO ECC Domain Validation Secure Server CA 2		 2019-05-24 -
2019-11-30		 6 months crt.sh
*.google-analytics.com
Google Internet Authority G3		 2019-07-29 -
2019-10-21		 3 months crt.sh
www.google.com
Google Internet Authority G3		 2019-07-29 -
2019-10-21		 3 months crt.sh
*.g.doubleclick.net
GTS CA 1O1		 2019-07-29 -
2019-10-27		 3 months crt.sh
*.google.com
Google Internet Authority G3		 2019-07-29 -
2019-10-21		 3 months crt.sh
*.facebook.com
DigiCert SHA2 High Assurance Server CA		 2019-06-06 -
2019-09-04		 3 months crt.sh
www.google.de
Google Internet Authority G3		 2019-07-29 -
2019-10-21		 3 months crt.sh

This page contains 2 frames:

Primary Page: https://gumroad.com/l/class-codes
Frame ID: 53443638D7B35E17BBE2E4ED1960F9CC
Requests: 36 HTTP requests in this frame

Frame: https://www.facebook.com/tr/
Frame ID: CBCECF64A6E559E49E2A8BDF21F800DB
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page URL History Show full URLs

  1. http://email.gumroad.com/wf/click?upn=IaSqXFcKN073Ybw4xU-2FpRz4unWS2RFSvDgNCcz4ts6MbuVeYpx7uCgD7wPwed... HTTP 302
    https://gum.co/class-codes HTTP 301
    https://gumroad.com/l/class-codes Page URL

Detected technologies

Overall confidence: 50%
Detected patterns
  • meta csrf-param /^authenticity_token$/i
Overall confidence: 50%
Detected patterns
  • meta csrf-param /^authenticity_token$/i
Overall confidence: 100%
Detected patterns
  • headers server /^cloudflare$/i
Overall confidence: 100%
Detected patterns
  • script /\/\/connect\.facebook\.net\/[^\/]*\/[a-z]*\.js/i
Overall confidence: 100%
Detected patterns
  • script /google-analytics\.com\/(?:ga|urchin|analytics)\.js/i
  • script /google-analytics\.com\/plugins\/ua\/(?:ec|ecommerce)\.js/i
Overall confidence: 100%
Detected patterns
  • script /google-analytics\.com\/plugins\/ua\/(?:ec|ecommerce)\.js/i
Overall confidence: 100%
Detected patterns
  • script /\/recaptcha\/api\.js/i

Page Statistics

35
Requests

94 %
HTTPS

91 %
IPv6

11
Domains

14
Subdomains

10
IPs

4
Countries

1252 kB
Transfer

4300 kB
Size

0
Cookies

Page URL History

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

  1. http://email.gumroad.com/wf/click?upn=IaSqXFcKN073Ybw4xU-2FpRz4unWS2RFSvDgNCcz4ts6MbuVeYpx7uCgD7wPwedh1T_S6hY1bmJ5L4JxWaJo43kAAR7fCnxCS94Q2HqkdooZBDAcm3Ao36Oe52CkIf7qJA3J93ii1PtUVvvjoI0j0GwWDJjrvsrv11Hp2ZkjCDYBKt3ub3-2FzIt3-2FXnYs6EUtBTu9aRQAa7BiDxhFICi2fY2F63hMn2HEiiXq7-2FvD-2BYMUAdjukORJkdST-2FVw5rZFSnYYWpCcIaz6joIFIaag01RYJAGTouiKkv-2FIgXn0ka9yDcMxYvX34NX4Z7qKgvr6ar82IhR-2Bqt5tD1QWq9Xvtf7nlOb00DrNLa3ae9kAH-2BRNMkuIVoxUkxUQvRYfq5iXsADwRA0YSWHosBJ3MQXvNQNOAOXT3YEG8cEi52KqLOasiBSj9yzqj2dqj7apnYjxUh-2BdUScLbHfW8-2B-2BKC80nGWtFDby5IloKn2TWk4YqtIt-2F52lAKjiFkUSgTi-2BIDDMRmiIUSvLtOItC7Zm1fSskeRC0R3shTLtWjkrvcesoKVXdoUqRQWm5vhUTb0luan5ifpMuESYoE4VIGgtngYMRzJ-2B9I-2B-2BGqP-2FShLoxWJAhYt-2B1A-2Fo-3D HTTP 302
    https://gum.co/class-codes HTTP 301
    https://gumroad.com/l/class-codes Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 28
  • https://www.google-analytics.com/r/collect?v=1&_v=j78&a=2145358343&t=event&_s=1&dl=https%3A%2F%2Fgumroad.com%2Fl%2Fclass-codes&ul=en-us&de=UTF-8&dt=Make%20a%20donation&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&ec=product-JxpVY&ea=viewed&el=viewed%20product&ev=0&_u=aGDACEIRB~&jid=1638960900&gjid=1055005597&cid=932377006.1566305548&tid=UA-75854207-1&_gid=1269079008.1566305548&_r=1&z=1443653316 HTTP 302
  • https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-75854207-1&cid=932377006.1566305548&jid=1638960900&_gid=1269079008.1566305548&gjid=1055005597&_v=j78&z=1443653316 HTTP 302
  • https://www.google.com/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-75854207-1&cid=932377006.1566305548&jid=1638960900&_v=j78&z=1443653316 HTTP 302
  • https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-75854207-1&cid=932377006.1566305548&jid=1638960900&_v=j78&z=1443653316&slf_rd=1&random=3335324149

35 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request class-codes
gumroad.com/l/
Redirect Chain
  • http://email.gumroad.com/wf/click?upn=IaSqXFcKN073Ybw4xU-2FpRz4unWS2RFSvDgNCcz4ts6MbuVeYpx7uCgD7wPwedh1T_S6hY1bmJ5L4JxWaJo43kAAR7fCnxCS94Q2HqkdooZBDAcm3Ao36Oe52CkIf7qJA3J93ii1PtUVvvjoI0j0GwWDJjrvsr...
  • https://gum.co/class-codes
  • https://gumroad.com/l/class-codes
122 KB
32 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://gumroad.com/l/class-codes
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:92e1 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
06a687adb8f6f42e0eefe88ed7ef1e2f7f4f27586c3578e49d42884ea4b5ac73
Security Headers
Name Value
Content-Security-Policy default-src https: 'self'; connect-src 'self' https://bam.nr-data.net https://www.dropbox.com https://s3.amazonaws.com/gumroad https://s3.amazonaws.com/gumroad/ https://www.google.com https://www.gstatic.com https://*.facebook.com https://*.facebook.net https://files.gumroad.com/ https://d1bdh6c3ceakz5.cloudfront.net/ https://*.braintreegateway.com https://www.paypalobjects.com https://*.paypal.com https://iframe.ly https://gumroad.com; font-src * data: blob:; frame-src * data: blob:; img-src * data: blob:; media-src * data: blob:; object-src * data: blob:; script-src 'self' 'unsafe-eval' https://js.stripe.com https://api.stripe.com https://*.braintreegateway.com https://*.braintree-api.com https://www.paypalobjects.com https://www.paypal.com https://www.google-analytics.com https://www.googleadservices.com https://www.google.com https://www.gstatic.com https://*.facebook.net https://*.facebook.com https://*.newrelic.com https://*.nr-data.net https://www.dropbox.com https://s.ytimg.com https://*.jwpcdn.com https://content.jwplatform.com/libraries/3vz4Z4wu.js https://*.jwpsrv.com blob: 'self' data: https://gumroad.us3.list-manage.com https://analytics.twitter.com https://gumroad.com https://assets.gumroad.com; style-src 'self' 'unsafe-inline' https://s.ytimg.com https://ssl.p.jwpcdn.com https://assets.gumroad.com; child-src * data: blob:;
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

:method
GET
:authority
gumroad.com
:scheme
https
:path
/l/class-codes
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
sec-fetch-site
none
accept-encoding
gzip, deflate, br
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

status
200 200 OK
date
Tue, 20 Aug 2019 12:52:27 GMT
content-type
text/html; charset=utf-8
set-cookie
__cfduid=d3c0b2cdb73de96fc4260c195b71581e41566305547; expires=Wed, 19-Aug-20 12:52:27 GMT; path=/; domain=.gumroad.com; HttpOnly _gumroad_guid=0947df57-b8f0-487d-aac9-b98f68af2c88; path=/; expires=Mon, 20 Aug 2029 12:52:27 -0000; HttpOnly; secure _gumroad_session=QTlaOXJmU0ljeklEZVVscVh3cFhVRzRvdDZMRzlLbXlHSDhKMUkzYXBDTG02Tm5IYi91a2F2aC90K21GWStqUHdkVTJqNzdjUlBUN0dHNkxhbnM3UGdzTkVVOFZsNEU1SmpQNzE5TnJBeDdEa21LdDYzOGErLzQzbFBzcmFLU2RCcHQ3aFJtSlY5QW1ZUEh2TjRNc0ZBPT0tLXRuNHNOMDJaRTE1dCtRdkdlaTJYY1E9PQ%3D%3D--f29f83d302a03731a776f37f851ed9f5bd4b08a7; path=/; secure; HttpOnly
strict-transport-security
max-age=31536000
content-security-policy
default-src https: 'self'; connect-src 'self' https://bam.nr-data.net https://www.dropbox.com https://s3.amazonaws.com/gumroad https://s3.amazonaws.com/gumroad/ https://www.google.com https://www.gstatic.com https://*.facebook.com https://*.facebook.net https://files.gumroad.com/ https://d1bdh6c3ceakz5.cloudfront.net/ https://*.braintreegateway.com https://www.paypalobjects.com https://*.paypal.com https://iframe.ly https://gumroad.com; font-src * data: blob:; frame-src * data: blob:; img-src * data: blob:; media-src * data: blob:; object-src * data: blob:; script-src 'self' 'unsafe-eval' https://js.stripe.com https://api.stripe.com https://*.braintreegateway.com https://*.braintree-api.com https://www.paypalobjects.com https://www.paypal.com https://www.google-analytics.com https://www.googleadservices.com https://www.google.com https://www.gstatic.com https://*.facebook.net https://*.facebook.com https://*.newrelic.com https://*.nr-data.net https://www.dropbox.com https://s.ytimg.com https://*.jwpcdn.com https://content.jwplatform.com/libraries/3vz4Z4wu.js https://*.jwpsrv.com blob: 'self' data: https://gumroad.us3.list-manage.com https://analytics.twitter.com https://gumroad.com https://assets.gumroad.com; style-src 'self' 'unsafe-inline' https://s.ytimg.com https://ssl.p.jwpcdn.com https://assets.gumroad.com; child-src * data: blob:;
x-xss-protection
1; mode=block
x-content-type-options
nosniff
x-download-options
noopen
x-permitted-cross-domain-policies
none
x-revision
20c5e12
x-gr
PROD
etag
W/"fa09bd6a1a324dcb9d715d5db2dcdfe4"
cache-control
max-age=0, private, must-revalidate
x-request-id
8ca741c3-97b4-46b5-9e1a-46672a2e5bd0
x-runtime
0.022306
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
server
cloudflare
cf-ray
509481292dd363cb-FRA
content-encoding
gzip

Redirect headers

status
301
date
Tue, 20 Aug 2019 12:52:26 GMT
cache-control
max-age=3600
expires
Tue, 20 Aug 2019 13:52:26 GMT
location
https://gumroad.com/l/class-codes
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
server
cloudflare
cf-ray
509481225fb6bedd-FRA
Class-Codes-Support.jpg
static-2.gumroad.com/res/gumroad/2403582108243/asset_previews/21e49ff8589c857f21990e0eb249ad76/retina/ 		74 KB
74 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://static-2.gumroad.com/res/gumroad/2403582108243/asset_previews/21e49ff8589c857f21990e0eb249ad76/retina/Class-Codes-Support.jpg
Requested by
Host: gumroad.com
URL: https://gumroad.com/l/class-codes
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:92e1 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
164bf2799c86a891e87dee1fc3f60849084cd0425c6703f7a208333b48ca2767
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://gumroad.com/l/class-codes
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Tue, 20 Aug 2019 12:52:28 GMT
vary
Accept-Encoding
cf-cache-status
HIT
x-amz-request-id
A2A4EF2BDECC688D
cf-ray
5094812aaf1b63cb-FRA
status
200
content-length
75292
x-amz-id-2
z7j4cknLOjm/4clA8/tdLe8Nu39DHuGQJgcIA5AqgV6HTrkMoCNcaqefjCkJak+oXDeFf1WOxY4=
last-modified
Tue, 16 Jan 2018 22:06:52 GMT
server
cloudflare
etag
"b797a19d9b0711e556bf1becff142a3c"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000
x-amz-version-id
TfHE95qTU.J0zEkzlREF7gJnnhE1i1i9
cache-control
public, max-age=14400
accept-ranges
bytes
content-type
application/octet-stream
expires
Tue, 20 Aug 2019 16:52:28 GMT
buyers-52c4516101f5325e286ff0d97902546ea370171415f7797b0dec5b4b6b1467b1.css
assets.gumroad.com/assets/ 		313 KB
53 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://assets.gumroad.com/assets/buyers-52c4516101f5325e286ff0d97902546ea370171415f7797b0dec5b4b6b1467b1.css
Requested by
Host: gumroad.com
URL: https://gumroad.com/l/class-codes
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:c019 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
04a46b3cf3fd32120e851d810a17d7bc3b8e1a10fb4fa1d8a52f707b96f826d8

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://gumroad.com/l/class-codes
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Tue, 20 Aug 2019 12:52:27 GMT
via
1.1 2e9033da1cf7b64ac622ab535b39a267.cloudfront.net (CloudFront)
cf-cache-status
HIT
age
601773
x-cache
Miss from cloudfront
status
200
content-encoding
gzip
last-modified
Tue, 13 Aug 2019 08:52:40 GMT
server
cloudflare
etag
W/"d14570cebbae99d20bdaef4fb10117c2"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
text/css
cache-control
public, max-age=14400
x-amz-cf-pop
MIA3-C3
cf-ray
5094812adf3f644f-FRA
x-amz-cf-id
bK2MIVYXKftIf1CXid8KCqtlBCcJ0EW-6FmDb6XRAnF9vrYS3-33wQ==
expires
Tue, 20 Aug 2019 16:52:27 GMT
hide_branding-53da482ffa0b0301e69f88c85322bd8ec6e2e22a1af35889bc54f23856c6ca0a.css
assets.gumroad.com/assets/ 		333 B
587 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://assets.gumroad.com/assets/hide_branding-53da482ffa0b0301e69f88c85322bd8ec6e2e22a1af35889bc54f23856c6ca0a.css
Requested by
Host: gumroad.com
URL: https://gumroad.com/l/class-codes
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:c019 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
53da482ffa0b0301e69f88c85322bd8ec6e2e22a1af35889bc54f23856c6ca0a

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://gumroad.com/l/class-codes
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Tue, 20 Aug 2019 12:52:27 GMT
via
1.1 c0740de9f16cf32ffedfd2f9806b8483.cloudfront.net (CloudFront)
cf-cache-status
HIT
age
119461
x-cache
Hit from cloudfront
status
200
content-encoding
gzip
last-modified
Thu, 15 Aug 2019 13:31:09 GMT
server
cloudflare
etag
W/"531921641bdec7c441893a0473ec24a1"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
text/css
cache-control
public, max-age=14400
x-amz-cf-pop
SFO9
cf-ray
5094812adf40644f-FRA
x-amz-cf-id
MA-MLgUPZ3g-jh5-pFR2qNghmZKOQERuXT4uCTDq0tIxsALu-vho4w==
expires
Tue, 20 Aug 2019 16:52:27 GMT
core_bundle-c0f23e97c9e445f844e96411c41f9f3ee5a9eaa44e8c015eb3f7048bc7f0b769.js
assets.gumroad.com/assets/ 		467 KB
130 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://assets.gumroad.com/assets/core_bundle-c0f23e97c9e445f844e96411c41f9f3ee5a9eaa44e8c015eb3f7048bc7f0b769.js
Requested by
Host: gumroad.com
URL: https://gumroad.com/l/class-codes
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:c019 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
c0f23e97c9e445f844e96411c41f9f3ee5a9eaa44e8c015eb3f7048bc7f0b769

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://gumroad.com/l/class-codes
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Tue, 20 Aug 2019 12:52:27 GMT
via
1.1 bedc7f726c5c61bbe5343fc78dc92c32.cloudfront.net (CloudFront)
cf-cache-status
HIT
age
601773
x-cache
Miss from cloudfront
status
200
content-encoding
gzip
last-modified
Tue, 13 Aug 2019 08:52:42 GMT
server
cloudflare
etag
W/"9b6f586e3e909350fe94ab1259013ec7"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript
cache-control
public, max-age=14400
x-amz-cf-pop
MIA3-C3
cf-ray
5094812adf41644f-FRA
x-amz-cf-id
TjevgE1eAPInejTgp_mExOFFyQzHZgQBEPgIj1mrkA-wXy5NU-AxlQ==
expires
Tue, 20 Aug 2019 16:52:27 GMT
analytics.js
www.google-analytics.com/ 		43 KB
18 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: assets.gumroad.com
URL: https://assets.gumroad.com/assets/core_bundle-c0f23e97c9e445f844e96411c41f9f3ee5a9eaa44e8c015eb3f7048bc7f0b769.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80b::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
cec3748d0c3da4700300d5424aaea375b03550b0ee8b3dd38e242c4022261446
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://gumroad.com/l/class-codes
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Mon, 29 Jul 2019 21:35:27 GMT
server
Golfe2
age
4558
date
Tue, 20 Aug 2019 11:36:30 GMT
vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
public, max-age=7200
alt-svc
quic=":443"; ma=2592000; v="46,43,39"
content-length
17724
expires
Tue, 20 Aug 2019 13:36:30 GMT
api.js
www.google.com/recaptcha/ 		840 B
719 B 		Script
General
Check archive.org
Download Go to
Full URL
https://www.google.com/recaptcha/api.js?onload=activateRecaptcha&render=explicit
Requested by
Host: assets.gumroad.com
URL: https://assets.gumroad.com/assets/core_bundle-c0f23e97c9e445f844e96411c41f9f3ee5a9eaa44e8c015eb3f7048bc7f0b769.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:820::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
GSE /
Resource Hash
d1e81b6a7c3084ec9b98cfe11c0fc81456208cc4eab1f8517b5b083b08aee5e7
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://gumroad.com/l/class-codes
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Tue, 20 Aug 2019 12:52:28 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
GSE
x-frame-options
SAMEORIGIN
content-type
text/javascript; charset=UTF-8
status
200
cache-control
private, max-age=300
alt-svc
quic=":443"; ma=2592000; v="46,43,39"
content-length
469
x-xss-protection
1; mode=block
expires
Tue, 20 Aug 2019 12:52:28 GMT
header_bar-bd3be3db872f96368507899b9f29f6e4acdd64c84dfc132c2f7366924c900b52.png
assets.gumroad.com/assets/ 		146 B
378 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://assets.gumroad.com/assets/header_bar-bd3be3db872f96368507899b9f29f6e4acdd64c84dfc132c2f7366924c900b52.png
Requested by
Host: gumroad.com
URL: https://gumroad.com/l/class-codes
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:c019 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
bd3be3db872f96368507899b9f29f6e4acdd64c84dfc132c2f7366924c900b52

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://assets.gumroad.com/assets/buyers-52c4516101f5325e286ff0d97902546ea370171415f7797b0dec5b4b6b1467b1.css
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Tue, 20 Aug 2019 12:52:28 GMT
via
1.1 bff12d4943c1f6f79b908f484a63c7f4.cloudfront.net (CloudFront)
cf-cache-status
HIT
age
121176
x-cache
Hit from cloudfront
status
200
content-length
146
last-modified
Fri, 02 Aug 2019 16:44:49 GMT
server
cloudflare
etag
"ac67578690f0bda257e2b4bd2abca6f5"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
image/png
cache-control
public, max-age=14400
x-amz-cf-pop
SFO5-C1
accept-ranges
bytes
cf-ray
5094812b9bc0beab-FRA
x-amz-cf-id
bT__ssZz5V1K5Bu_eVKZWIPhkzXdv3DSsXfx2SCQsftHeLOIe9WukA==
expires
Tue, 20 Aug 2019 16:52:28 GMT
truncated
/ 		3 KB
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
89ed1e9120ccd1e8f380f212f588205a25f053e3a533efc3bcbf79bae5ae6675

Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Content-Type
image/svg+xml
truncated
/ 		7 KB
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
0d9f4874ff3c90817e99a65a224d97b09f3ef4132cf3eef37ac1afa1645461b8

Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Content-Type
image/svg+xml
patterns-f40ed85c07b5849d8f9cc4e044cb8fdbe5a88df0983fd17c2b1c329a8c289e87.png
assets.gumroad.com/assets/product/ 		7 KB
7 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://assets.gumroad.com/assets/product/patterns-f40ed85c07b5849d8f9cc4e044cb8fdbe5a88df0983fd17c2b1c329a8c289e87.png
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:c019 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
f40ed85c07b5849d8f9cc4e044cb8fdbe5a88df0983fd17c2b1c329a8c289e87

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://assets.gumroad.com/assets/buyers-52c4516101f5325e286ff0d97902546ea370171415f7797b0dec5b4b6b1467b1.css
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Tue, 20 Aug 2019 12:52:28 GMT
via
1.1 f1a40337a32137e1c23ceffead6a50d5.cloudfront.net (CloudFront)
cf-cache-status
HIT
age
526369
x-cache
Hit from cloudfront
status
200
content-length
6668
last-modified
Tue, 09 Jul 2019 21:47:06 GMT
server
cloudflare
etag
"1672ae2489378c7d3bd35efe46322a0c"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
image/png
cache-control
public, max-age=14400
x-amz-cf-pop
SFO9
accept-ranges
bytes
cf-ray
5094812b9bc6beab-FRA
x-amz-cf-id
chlDMFGgDFFlgazQtc2Sc6IuDlBf7A0vEL-xxFK6t0aUomaUy9MNMw==
expires
Tue, 20 Aug 2019 16:52:28 GMT
magnifying%20glass.png
static-2.gumroad.com/res/gumroad/files/2403582108243/6ef85b8fd7374d449f2fdd5140bc6b46/original/ 		135 KB
136 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://static-2.gumroad.com/res/gumroad/files/2403582108243/6ef85b8fd7374d449f2fdd5140bc6b46/original/magnifying%20glass.png
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:92e1 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
48863eb590beb5ed64bf9b0816988467414d29b4d01a225e4337cceff9673d09
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://gumroad.com/l/class-codes
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Tue, 20 Aug 2019 12:52:28 GMT
vary
Accept-Encoding
cf-cache-status
HIT
x-amz-request-id
EB054F1C3D0ACE8E
cf-ray
5094812b9fd863cb-FRA
status
200
content-length
138559
x-amz-id-2
wd9s2L9N6DFZu1eEnEEXPgmeCpfTzTb/jCh5i+80Yle/WLoz0awNPe8cSGsfW2uRuqSK5GliBPQ=
last-modified
Sat, 29 Jul 2017 23:55:51 GMT
server
cloudflare
etag
"ec50809d17cc7d368cdde1fd74e9c019-1"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000
x-amz-version-id
Yd2vmbjn1qhAaaN4acORdLXeB8ncn3OJ
cache-control
public, max-age=14400
accept-ranges
bytes
content-type
image/png; charset=UTF-8
expires
Tue, 20 Aug 2019 16:52:28 GMT
icons-9518e258988af31b814a6231837544f546e233e2e023821636ce59bfd9d56b71.png
assets.gumroad.com/assets/ 		32 KB
32 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://assets.gumroad.com/assets/icons-9518e258988af31b814a6231837544f546e233e2e023821636ce59bfd9d56b71.png
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:c019 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
9518e258988af31b814a6231837544f546e233e2e023821636ce59bfd9d56b71

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://assets.gumroad.com/assets/buyers-52c4516101f5325e286ff0d97902546ea370171415f7797b0dec5b4b6b1467b1.css
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Tue, 20 Aug 2019 12:52:28 GMT
via
1.1 76bce8bb4fbd102fc0b3aa2e41094b79.cloudfront.net (CloudFront)
cf-cache-status
HIT
age
30177
x-cache
Hit from cloudfront
status
200
content-length
32494
last-modified
Sat, 27 Jul 2019 08:28:11 GMT
server
cloudflare
etag
"aafb8ef2614c115890e4dbd684d8da51"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
image/png
cache-control
public, max-age=14400
x-amz-cf-pop
SFO9
accept-ranges
bytes
cf-ray
5094812b9bc4beab-FRA
x-amz-cf-id
1q3nJfJhkUk_kKdmX5JLUtMihyoSbkPcF_Cs2TkIu0v0EEQTaC5TOA==
expires
Tue, 20 Aug 2019 16:52:28 GMT
loading-14a877697a575fc4744952dbacbee6caa10fef1b93bdde497621ef48824a9860.gif
assets.gumroad.com/assets/ 		2 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://assets.gumroad.com/assets/loading-14a877697a575fc4744952dbacbee6caa10fef1b93bdde497621ef48824a9860.gif
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:c019 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
14a877697a575fc4744952dbacbee6caa10fef1b93bdde497621ef48824a9860

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://assets.gumroad.com/assets/buyers-52c4516101f5325e286ff0d97902546ea370171415f7797b0dec5b4b6b1467b1.css
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Tue, 20 Aug 2019 12:52:28 GMT
via
1.1 9e2f847ffc5e44974bd7f01a7603f72d.cloudfront.net (CloudFront)
cf-cache-status
HIT
age
207295
x-cache
Hit from cloudfront
status
200
content-length
1737
last-modified
Sat, 10 Aug 2019 23:12:19 GMT
server
cloudflare
etag
"e79a33cd096bd278bb77667c60f29542"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
image/gif
cache-control
public, max-age=14400
x-amz-cf-pop
SFO5-C3
accept-ranges
bytes
cf-ray
5094812b9bc3beab-FRA
x-amz-cf-id
D2nEwQE9Ncic75mjfCA5oclLJhkU6fFwiY9CAmkwKq5k9PTqhCOIzw==
expires
Tue, 20 Aug 2019 16:52:28 GMT
gumicons-ff1d4409f6ed7fca20f0252c51524847dd0f0e30803682887b6839bcd98b2d21.woff
assets.gumroad.com/assets/ 		17 KB
18 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://assets.gumroad.com/assets/gumicons-ff1d4409f6ed7fca20f0252c51524847dd0f0e30803682887b6839bcd98b2d21.woff
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:c019 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
ff1d4409f6ed7fca20f0252c51524847dd0f0e30803682887b6839bcd98b2d21

Request headers

Sec-Fetch-Mode
cors
Referer
https://assets.gumroad.com/assets/buyers-52c4516101f5325e286ff0d97902546ea370171415f7797b0dec5b4b6b1467b1.css
Origin
https://gumroad.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Tue, 20 Aug 2019 12:52:28 GMT
via
1.1 296faebadd40feee8b2eb0e10d5786d2.cloudfront.net (CloudFront)
vary
Origin, Accept-Encoding
cf-cache-status
HIT
age
531206
x-cache
Miss from cloudfront
status
200
content-length
17412
last-modified
Wed, 27 Mar 2019 08:00:54 GMT
server
cloudflare
etag
"394a4267025d544e9a3616537384e5ed"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
binary/octet-stream
access-control-allow-origin
*
access-control-expose-headers
ETag, Accept-Ranges, Content-Encoding, Content-Length, Content-Range
cache-control
public, max-age=14400
accept-ranges
bytes
cf-ray
5094812badd2dfc3-FRA
x-amz-cf-id
zUdrauP_6EsWKmNjDccqipWv5kr0rQWg7AyiIaA-r0BrRc7kD9QoVQ==
expires
Tue, 20 Aug 2019 16:52:28 GMT
collect
www.google-analytics.com/ 		35 B
267 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.google-analytics.com/collect?v=1&_v=j78&a=2145358343&t=pageview&_s=1&dl=https%3A%2F%2Fgumroad.com%2Fl%2Fclass-codes&ul=en-us&de=UTF-8&dt=Make%20a%20donation&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YGBAiEABB~&jid=1789928096&gjid=1345403530&cid=932377006.1566305548&tid=UA-29108090-1&_gid=1269079008.1566305548&cd1=Not%20logged%20in&z=2046947741
Requested by
Host: gumroad.com
URL: https://gumroad.com/l/class-codes
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80b::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://gumroad.com/l/class-codes
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

pragma
no-cache
date
Mon, 12 Aug 2019 22:05:41 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
age
658007
status
200
content-type
image/gif
access-control-allow-origin
*
cache-control
no-cache, no-store, must-revalidate
alt-svc
quic=":443"; ma=2592000; v="46,43,39"
content-length
35
expires
Mon, 01 Jan 1990 00:00:00 GMT
collect
stats.g.doubleclick.net/r/ 		35 B
303 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://stats.g.doubleclick.net/r/collect?t=dc&aip=1&_r=3&v=1&_v=j78&tid=UA-29108090-1&cid=932377006.1566305548&jid=1789928096&gjid=1345403530&_gid=1269079008.1566305548&_u=YGBAiEABB~&z=877518109
Requested by
Host: gumroad.com
URL: https://gumroad.com/l/class-codes
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400c:c00::9d Brussels, Belgium, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://gumroad.com/l/class-codes
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

pragma
no-cache
strict-transport-security
max-age=10886400; includeSubDomains; preload
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
date
Tue, 20 Aug 2019 12:52:28 GMT
status
200
content-type
image/gif
access-control-allow-origin
*
cache-control
no-cache, no-store, must-revalidate
alt-svc
quic=":443"; ma=2592000; v="46,43,39"
content-length
35
expires
Fri, 01 Jan 1990 00:00:00 GMT
webpack-commons-13caabb6.chunk.css
assets.gumroad.com/packs/css/ 		13 KB
3 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://assets.gumroad.com/packs/css/webpack-commons-13caabb6.chunk.css
Requested by
Host: gumroad.com
URL: https://gumroad.com/l/class-codes
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:c019 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

Sec-Fetch-Mode
no-cors
Referer
https://gumroad.com/l/class-codes
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Tue, 20 Aug 2019 12:52:28 GMT
via
1.1 aab8eb1f7b95159cdf1cf139d0bbc33c.cloudfront.net (CloudFront)
cf-cache-status
HIT
age
7
x-cache
Miss from cloudfront
status
200
content-encoding
gzip
last-modified
Thu, 15 Aug 2019 13:31:17 GMT
server
cloudflare
etag
W/"58db2c95086cb62b369ab720826b9c49"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
text/css
cache-control
public, max-age=3600
x-amz-cf-pop
FRA2-C2
cf-ray
5094812bdc0cbeab-FRA
x-amz-cf-id
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expires
Tue, 20 Aug 2019 13:52:28 GMT
webpack-runtime-e9c8374c09031780583a.js
assets.gumroad.com/packs/js/ 		2 KB
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://assets.gumroad.com/packs/js/webpack-runtime-e9c8374c09031780583a.js
Requested by
Host: gumroad.com
URL: https://gumroad.com/l/class-codes
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:c019 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
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Request headers

Sec-Fetch-Mode
no-cors
Referer
https://gumroad.com/l/class-codes
User-Agent
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Response headers

date
Tue, 20 Aug 2019 12:52:28 GMT
via
1.1 982cb64cb92f3401b208c338dbeb40bb.cloudfront.net (CloudFront)
cf-cache-status
HIT
age
1135
x-cache
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status
200
content-encoding
gzip
last-modified
Thu, 15 Aug 2019 00:23:14 GMT
server
cloudflare
etag
W/"67c187176aba110c28cce091ac59de13"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript
cache-control
public, max-age=3600
x-amz-cf-pop
EWR52-C3
cf-ray
5094812bdc0ebeab-FRA
x-amz-cf-id
1fNimAh_cN3TRNt-0sFT77cNtU8jWrA5MA-sY-LrMrka6kgNl68oVA==
expires
Tue, 20 Aug 2019 13:52:28 GMT
webpack-commons-3f17c8f326a053550d69.chunk.js
assets.gumroad.com/packs/js/ 		2 MB
477 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://assets.gumroad.com/packs/js/webpack-commons-3f17c8f326a053550d69.chunk.js
Requested by
Host: gumroad.com
URL: https://gumroad.com/l/class-codes
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:c019 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

Sec-Fetch-Mode
no-cors
Referer
https://gumroad.com/l/class-codes
User-Agent
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Response headers

date
Tue, 20 Aug 2019 12:52:28 GMT
via
1.1 5bbbde7889bb9c7247f5924a32d2fdf1.cloudfront.net (CloudFront)
cf-cache-status
HIT
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7185
x-cache
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status
200
content-encoding
gzip
last-modified
Mon, 19 Aug 2019 11:17:56 GMT
server
cloudflare
etag
W/"37da44eb73a12e8853bf854c86158986"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript
cache-control
public, max-age=3600
x-amz-cf-pop
IAD89-C2
cf-ray
5094812bdc0fbeab-FRA
x-amz-cf-id
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expires
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product-b608d370ea149eab4c10.chunk.js
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64 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://assets.gumroad.com/packs/js/product-b608d370ea149eab4c10.chunk.js
Requested by
Host: gumroad.com
URL: https://gumroad.com/l/class-codes
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:c019 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
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Software
cloudflare /
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Request headers

Sec-Fetch-Mode
no-cors
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Response headers

date
Tue, 20 Aug 2019 12:52:28 GMT
via
1.1 08fee972d33a4bc475aad82a2fc199cc.cloudfront.net (CloudFront)
cf-cache-status
HIT
age
6979
x-cache
Miss from cloudfront
status
200
content-encoding
gzip
last-modified
Thu, 15 Aug 2019 13:31:20 GMT
server
cloudflare
etag
W/"1d42ff3634a477c38be1a2e49bd894bc"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript
cache-control
public, max-age=3600
x-amz-cf-pop
VIE50-C1
cf-ray
5094812bdc10beab-FRA
x-amz-cf-id
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expires
Tue, 20 Aug 2019 13:52:28 GMT
/
js.stripe.com/v2/ 		0
0
recaptcha__en.js
www.gstatic.com/recaptcha/api2/v1563777128698/ 		263 KB
92 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.gstatic.com/recaptcha/api2/v1563777128698/recaptcha__en.js
Requested by
Host: www.google.com
URL: https://www.google.com/recaptcha/api.js?onload=activateRecaptcha&render=explicit
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:814::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
sffe /
Resource Hash
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Security Headers
Name Value
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Request headers

Sec-Fetch-Mode
no-cors
Referer
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User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 12 Aug 2019 21:06:03 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Mon, 22 Jul 2019 17:45:00 GMT
server
sffe
age
661585
vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
public, max-age=31536000
accept-ranges
bytes
alt-svc
quic=":443"; ma=2592000; v="46,43,39"
content-length
94063
x-xss-protection
0
expires
Tue, 11 Aug 2020 21:06:03 GMT
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960 B 		Image
General
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Download Go to Show image
Full URL
https://assets.gumroad.com/assets/select_dropdown_indicator_dark-cf8ac5f31acc4af4127cd2401a8b69297be6b8d8b81fc1f3cab3babb0dfaffb1.png
Requested by
Host: gumroad.com
URL: https://gumroad.com/l/class-codes
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:c019 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

Sec-Fetch-Mode
no-cors
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Response headers

date
Tue, 20 Aug 2019 12:52:28 GMT
via
1.1 627bd3ccf992ce79999b331b1a9d283d.cloudfront.net (CloudFront)
cf-cache-status
HIT
age
422684
x-cache
Hit from cloudfront
status
200
content-length
575
last-modified
Fri, 17 May 2019 15:00:07 GMT
server
cloudflare
etag
"9f0ed32d444342b4caf7439bf2db9cb2"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
image/png
cache-control
public, max-age=14400
accept-ranges
bytes
cf-ray
5094812bfc2cbeab-FRA
x-amz-cf-id
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expires
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pptm.js
www.paypal.com/tagmanager/ 		0
0
fbevents.js
connect.facebook.net/en_US/ 		85 KB
23 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://connect.facebook.net/en_US/fbevents.js
Requested by
Host: assets.gumroad.com
URL: https://assets.gumroad.com/packs/js/webpack-commons-3f17c8f326a053550d69.chunk.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Reverse DNS
Software
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Security Headers
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X-Frame-Options DENY
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Request headers

Sec-Fetch-Mode
no-cors
Referer
https://gumroad.com/l/class-codes
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; preload; includeSubDomains
content-encoding
gzip
x-content-type-options
nosniff
status
200
content-length
22680
x-xss-protection
0
pragma
public
x-fb-debug
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DENY
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Tue, 20 Aug 2019 12:52:28 GMT
vary
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access-control-allow-methods
OPTIONS
content-type
application/x-javascript; charset=utf-8
access-control-allow-origin
https://connect.facebook.net
access-control-expose-headers
X-FB-Debug, X-Loader-Length
cache-control
public, max-age=1200
access-control-allow-credentials
true
content-security-policy
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expires
Sat, 01 Jan 2000 00:00:00 GMT
ecommerce.js
www.google-analytics.com/plugins/ua/ 		1 KB
981 B 		Script
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/plugins/ua/ecommerce.js
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80b::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
sffe /
Resource Hash
8e1b84265e633c043720dd0921476c16bc9f75e393e855c9116ca7c3a847b5c7
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://gumroad.com/l/class-codes
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Tue, 20 Aug 2019 12:40:34 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Thu, 21 Apr 2016 03:17:22 GMT
server
sffe
age
714
vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
public, max-age=3600
accept-ranges
bytes
alt-svc
quic=":443"; ma=2592000; v="46,43,39"
content-length
735
x-xss-protection
0
expires
Tue, 20 Aug 2019 13:40:34 GMT
user_info
gumroad.com/links/JxpVY/ 		439 B
677 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://gumroad.com/links/JxpVY/user_info
Requested by
Host: assets.gumroad.com
URL: https://assets.gumroad.com/assets/core_bundle-c0f23e97c9e445f844e96411c41f9f3ee5a9eaa44e8c015eb3f7048bc7f0b769.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:92e1 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
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X-Content-Type-Options nosniff
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Request headers

Accept
application/json, text/javascript, */*; q=0.01
Referer
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X-CSRF-Token
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User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
X-Requested-With
XMLHttpRequest
Sec-Fetch-Mode
cors

Response headers

date
Tue, 20 Aug 2019 12:52:28 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-permitted-cross-domain-policies
none
status
200, 200 OK
strict-transport-security
max-age=31536000
x-revision
20c5e12
x-xss-protection
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server
cloudflare
etag
W/"a8d1a923bb8bf2a7879b2b30648c65af"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
x-download-options
noopen
content-type
application/json; charset=utf-8
cache-control
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content-security-policy
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cf-ray
5094812dabc8dffb-FRA
x-gr
PROD
increment_views
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2 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://gumroad.com/links/JxpVY/increment_views
Requested by
Host: assets.gumroad.com
URL: https://assets.gumroad.com/assets/core_bundle-c0f23e97c9e445f844e96411c41f9f3ee5a9eaa44e8c015eb3f7048bc7f0b769.js
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H2
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TLS 1.3, , AES_128_GCM
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cloudflare /
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cloudflare
etag
W/"5f1dd6bdec4f1c31fcfeffc1688aa2d5"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
x-download-options
noopen
content-type
application/json; charset=utf-8
cache-control
max-age=0, private, must-revalidate
content-security-policy
default-src https: 'self'; connect-src 'self' https://bam.nr-data.net https://www.dropbox.com https://s3.amazonaws.com/gumroad https://s3.amazonaws.com/gumroad/ https://www.google.com https://www.gstatic.com https://*.facebook.com https://*.facebook.net https://files.gumroad.com/ https://d1bdh6c3ceakz5.cloudfront.net/ https://*.braintreegateway.com https://www.paypalobjects.com https://*.paypal.com https://iframe.ly https://gumroad.com; font-src * data: blob:; frame-src * data: blob:; img-src * data: blob:; media-src * data: blob:; object-src * data: blob:; script-src 'self' 'unsafe-eval' https://js.stripe.com https://api.stripe.com https://*.braintreegateway.com https://*.braintree-api.com https://www.paypalobjects.com https://www.paypal.com https://www.google-analytics.com https://www.googleadservices.com https://www.google.com https://www.gstatic.com https://*.facebook.net https://*.facebook.com https://*.newrelic.com https://*.nr-data.net https://www.dropbox.com https://s.ytimg.com https://*.jwpcdn.com https://content.jwplatform.com/libraries/3vz4Z4wu.js https://*.jwpsrv.com blob: 'self' data: https://gumroad.us3.list-manage.com https://analytics.twitter.com https://gumroad.com https://assets.gumroad.com; style-src 'self' 'unsafe-inline' https://s.ytimg.com https://ssl.p.jwpcdn.com https://assets.gumroad.com; child-src * data: blob:;
cf-ray
509481307ccd97a8-FRA
x-gr
PROD
/
www.facebook.com/tr/ Frame CBCE 		0
0 		Document
General
Check archive.org
Download Go to
Full URL
https://www.facebook.com/tr/
Requested by
Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f107:83:face:b00c:0:25de , Ireland, ASN32934 (FACEBOOK - Facebook, Inc., US),
Reverse DNS
Software
proxygen-bolt /
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

:method
POST
:authority
www.facebook.com
:scheme
https
:path
/tr/
content-length
2583
pragma
no-cache
cache-control
no-cache
origin
https://gumroad.com
upgrade-insecure-requests
1
content-type
application/x-www-form-urlencoded
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
sec-fetch-mode
nested-navigate
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
sec-fetch-site
cross-site
referer
https://gumroad.com/l/class-codes
accept-encoding
gzip, deflate, br
Origin
https://gumroad.com
Upgrade-Insecure-Requests
1
Content-Type
application/x-www-form-urlencoded
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Sec-Fetch-Mode
nested-navigate
Referer
https://gumroad.com/l/class-codes

Response headers

status
200
content-type
text/plain
access-control-allow-origin
https://gumroad.com
access-control-allow-credentials
true
strict-transport-security
max-age=31536000; includeSubDomains
content-length
0
server
proxygen-bolt
date
Tue, 20 Aug 2019 12:52:29 GMT

Failed requests

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

Domain
js.stripe.com
URL
https://js.stripe.com/v2/
Domain
www.paypal.com
URL
https://www.paypal.com/tagmanager/pptm.js?id=gumroad.com&t=xo

Verdicts & Comments Add Verdict or Comment

42 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.

function| activateRecaptcha object| I18n object| gumroadGa object| NREUM function| __nr_require function| $ function| jQuery object| jQuery1830772901849498004 object| html5 object| Modernizr object| Routes string| GoogleAnalyticsObject function| ga object| gumroad object| accounting undefined| returnExports object| google_tag_data object| gaplugins object| gaGlobal object| gaData object| ___grecaptcha_cfg object| grecaptcha boolean| __google_recaptcha_client object| webpackJsonp function| setImmediate function| clearImmediate object| Braintree object| __zalgopromise__ object| __postRobot__ object| __xcomponent__ object| __paypal_storage__ string| LOG_LEVEL function| onLegacyPaymentAuthorize function| watchForLegacyFallback function| onLegacyFallback object| d3 function| webpackJsonpjwplayer function| jwplayer object| intlTelInputUtils function| fbq function| _fbq object| recaptcha

0 Cookies

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
Content-Security-Policy default-src https: 'self'; connect-src 'self' https://bam.nr-data.net https://www.dropbox.com https://s3.amazonaws.com/gumroad https://s3.amazonaws.com/gumroad/ https://www.google.com https://www.gstatic.com https://*.facebook.com https://*.facebook.net https://files.gumroad.com/ https://d1bdh6c3ceakz5.cloudfront.net/ https://*.braintreegateway.com https://www.paypalobjects.com https://*.paypal.com https://iframe.ly https://gumroad.com; font-src * data: blob:; frame-src * data: blob:; img-src * data: blob:; media-src * data: blob:; object-src * data: blob:; script-src 'self' 'unsafe-eval' https://js.stripe.com https://api.stripe.com https://*.braintreegateway.com https://*.braintree-api.com https://www.paypalobjects.com https://www.paypal.com https://www.google-analytics.com https://www.googleadservices.com https://www.google.com https://www.gstatic.com https://*.facebook.net https://*.facebook.com https://*.newrelic.com https://*.nr-data.net https://www.dropbox.com https://s.ytimg.com https://*.jwpcdn.com https://content.jwplatform.com/libraries/3vz4Z4wu.js https://*.jwpsrv.com blob: 'self' data: https://gumroad.us3.list-manage.com https://analytics.twitter.com https://gumroad.com https://assets.gumroad.com; style-src 'self' 'unsafe-inline' https://s.ytimg.com https://ssl.p.jwpcdn.com https://assets.gumroad.com; child-src * data: blob:;
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
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.

assets.gumroad.com
connect.facebook.net
email.gumroad.com
gum.co
gumroad.com
js.stripe.com
static-2.gumroad.com
stats.g.doubleclick.net
www.facebook.com
www.google-analytics.com
www.google.com
www.google.de
www.gstatic.com
www.paypal.com
js.stripe.com
www.paypal.com
167.89.118.52
2606:4700::6810:c019
2606:4700::6812:92e1
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2a00:1450:4001:80b::200e
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2a00:1450:4001:816::2003
2a00:1450:4001:820::2004
2a00:1450:400c:c00::9d
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