Submitted URL: http://koss.pt/
Effective URL: https://koss.com/en
Submission: On February 18 via api from US — Scanned from US

Summary

This website contacted 27 IPs in 5 countries across 27 domains to perform 106 HTTP transactions. The main IP is 23.227.38.65, located in Ottawa, Canada and belongs to CLOUDFLARENET, US. The main domain is koss.com.
TLS certificate: Issued by R3 on January 10th 2023. Valid for: 3 months.
This is the only time koss.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 3.33.139.32 16509 (AMAZON-02)
1 1 23.227.38.74 13335 (CLOUDFLAR...)
11 23.227.38.65 13335 (CLOUDFLAR...)
34 23.227.60.200 13335 (CLOUDFLAR...)
3 2607:f8b0:400... 15169 (GOOGLE)
5 2a02:6ea0:c40... 60068 (CDN77 ^_^)
1 2001:4de0:ac1... 20446 (STACKPATH...)
2 2607:f8b0:400... 15169 (GOOGLE)
1 2a0b:4d07:2::2 44239 (PROINITY ...)
2 2606:4700:440... 13335 (CLOUDFLAR...)
8 185.146.173.20 13335 (CLOUDFLAR...)
3 2a03:2880:f01... 32934 (FACEBOOK)
4 2607:f8b0:400... 15169 (GOOGLE)
2 2600:141b:500... 20940 (AKAMAI-ASN1)
1 2606:4700:440... 13335 (CLOUDFLAR...)
1 23.227.38.33 13335 (CLOUDFLAR...)
1 2607:f8b0:400... 15169 (GOOGLE)
1 2607:f8b0:400... 15169 (GOOGLE)
2 52.41.105.248 16509 (AMAZON-02)
2 2607:f8b0:400... 15169 (GOOGLE)
4 2a03:2880:f11... 32934 (FACEBOOK)
5 151.101.128.84 54113 (FASTLY)
1 104.86.97.160 16625 (AKAMAI-AS)
3 192.163.197.34 46606 (UNIFIEDLA...)
1 151.101.1.195 54113 (FASTLY)
5 18.160.41.73 16509 (AMAZON-02)
1 2a04:4e42:600... 54113 (FASTLY)
1 2607:f8b0:400... 15169 (GOOGLE)
1 2606:4700::68... 13335 (CLOUDFLAR...)
106 27
Apex Domain
Subdomains
Transfer
34 shopify.com
cdn.shopify.com — Cisco Umbrella Rank: 1822
780 KB
12 koss.com
www.koss.com
koss.com
38 KB
7 shopifycdn.com
fonts.shopifycdn.com — Cisco Umbrella Rank: 4241
productreviews.shopifycdn.com — Cisco Umbrella Rank: 8395
96 KB
7 userway.org
cdn.userway.org — Cisco Umbrella Rank: 4728
api.userway.org — Cisco Umbrella Rank: 4729
45 KB
5 zonos.com
hello.zonos.com — Cisco Umbrella Rank: 24363
52 KB
5 pinterest.com
ct.pinterest.com — Cisco Umbrella Rank: 802
2 KB
4 facebook.com
www.facebook.com — Cisco Umbrella Rank: 106
272 B
4 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 35
20 KB
3 extensions.click
extensions.click — Cisco Umbrella Rank: 794850
6 KB
3 facebook.net
connect.facebook.net — Cisco Umbrella Rank: 149
244 KB
3 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 50
212 KB
2 google.com
www.google.com — Cisco Umbrella Rank: 2
562 B
2 doubleclick.net
stats.g.doubleclick.net — Cisco Umbrella Rank: 77
googleads.g.doubleclick.net — Cisco Umbrella Rank: 41
2 KB
2 pinimg.com
s.pinimg.com — Cisco Umbrella Rank: 738
21 KB
2 cookiepro.com
cookie-cdn.cookiepro.com — Cisco Umbrella Rank: 6282
10 KB
2 youtube.com
www.youtube.com — Cisco Umbrella Rank: 74
63 KB
1 bootstrapcdn.com
maxcdn.bootstrapcdn.com — Cisco Umbrella Rank: 768
12 KB
1 googleapis.com
ajax.googleapis.com — Cisco Umbrella Rank: 298
34 KB
1 sentry-cdn.com
browser.sentry-cdn.com — Cisco Umbrella Rank: 4114
17 KB
1 shopifyapps.com
geolocation-recommendations.shopifyapps.com — Cisco Umbrella Rank: 10063
22 KB
1 upsellproductaddons.com
upsellproductaddons.com — Cisco Umbrella Rank: 201335
39 KB
1 chimpstatic.com
chimpstatic.com — Cisco Umbrella Rank: 4722
4 KB
1 shop.app
shop.app — Cisco Umbrella Rank: 4701
2 KB
1 onetrust.com
geolocation.onetrust.com — Cisco Umbrella Rank: 611
246 B
1 kxcdn.com
instagram-3cb0.kxcdn.com — Cisco Umbrella Rank: 479022
58 KB
1 jquery.com
code.jquery.com — Cisco Umbrella Rank: 699
29 KB
1 koss.pt
koss.pt
421 B
106 27
Domain Requested by
34 cdn.shopify.com koss.com
cdn.shopify.com
11 koss.com cdn.shopify.com
koss.com
5 hello.zonos.com koss.com
hello.zonos.com
cdn.shopify.com
5 ct.pinterest.com cdn.shopify.com
koss.com
s.pinimg.com
5 cdn.userway.org koss.com
cdn.userway.org
cdn.shopify.com
4 www.facebook.com koss.com
4 www.google-analytics.com cdn.shopify.com
koss.com
www.googletagmanager.com
4 fonts.shopifycdn.com koss.com
3 extensions.click koss.com
3 productreviews.shopifycdn.com koss.com
productreviews.shopifycdn.com
3 connect.facebook.net cdn.shopify.com
connect.facebook.net
3 www.googletagmanager.com koss.com
www.googletagmanager.com
2 www.google.com koss.com
2 api.userway.org cdn.shopify.com
2 s.pinimg.com cdn.shopify.com
s.pinimg.com
2 cookie-cdn.cookiepro.com koss.com
2 www.youtube.com koss.com
www.youtube.com
1 maxcdn.bootstrapcdn.com extensions.click
1 ajax.googleapis.com productreviews.shopifycdn.com
1 browser.sentry-cdn.com upsellproductaddons.com
1 geolocation-recommendations.shopifyapps.com koss.com
1 upsellproductaddons.com koss.com
1 chimpstatic.com koss.com
1 googleads.g.doubleclick.net www.googletagmanager.com
1 stats.g.doubleclick.net cdn.shopify.com
1 shop.app cdn.shopify.com
1 geolocation.onetrust.com cookie-cdn.cookiepro.com
1 instagram-3cb0.kxcdn.com koss.com
1 code.jquery.com koss.com
1 www.koss.com 1 redirects
1 koss.pt 1 redirects
106 31
Subject Issuer Validity Valid
koss.com
R3
2023-01-10 -
2023-04-10
3 months crt.sh
cdn.shopify.com
R3
2023-01-17 -
2023-04-17
3 months crt.sh
*.google-analytics.com
GTS CA 1C3
2023-02-01 -
2023-04-26
3 months crt.sh
1667503734.rsc.cdn77.org
R3
2023-01-02 -
2023-04-02
3 months crt.sh
*.jquery.com
Sectigo RSA Domain Validation Secure Server CA
2022-08-03 -
2023-07-14
a year crt.sh
*.google.com
GTS CA 1C3
2023-02-01 -
2023-04-26
3 months crt.sh
*.kxcdn.com
Thawte RSA CA 2018
2022-07-28 -
2023-07-24
a year crt.sh
cookiepro.com
Cloudflare Inc ECC CA-3
2022-04-19 -
2023-04-19
a year crt.sh
fonts.shopifycdn.com
R3
2023-01-31 -
2023-05-01
3 months crt.sh
*.facebook.com
DigiCert SHA2 High Assurance Server CA
2022-11-28 -
2023-02-26
3 months crt.sh
*.pinterest.com
DigiCert TLS RSA SHA256 2020 CA1
2022-08-01 -
2023-08-08
a year crt.sh
onetrust.com
Cloudflare Inc ECC CA-3
2022-12-13 -
2023-12-13
a year crt.sh
shop.app
R3
2023-01-29 -
2023-04-29
3 months crt.sh
*.g.doubleclick.net
GTS CA 1C3
2023-02-01 -
2023-04-26
3 months crt.sh
api.userway.org
Amazon RSA 2048 M02
2023-02-09 -
2023-10-31
9 months crt.sh
www.google.com
GTS CA 1C3
2023-02-01 -
2023-04-26
3 months crt.sh
wildcardsan.us15.list-manage.com
DigiCert TLS RSA SHA256 2020 CA1
2022-11-15 -
2023-11-15
a year crt.sh
productreviews.shopifycdn.com
R3
2022-12-26 -
2023-03-26
3 months crt.sh
extensions.click
R3
2023-02-14 -
2023-05-15
3 months crt.sh
thenjiwetrading.com
GTS CA 1D4
2023-01-21 -
2023-04-21
3 months crt.sh
geolocation-recommendations.shopifyapps.com
R3
2023-01-03 -
2023-04-03
3 months crt.sh
zonos.com
Amazon RSA 2048 M02
2023-02-17 -
2023-09-06
7 months crt.sh
*.sentry-cdn.com
GlobalSign Atlas R3 DV TLS CA 2022 Q3
2022-09-28 -
2023-10-30
a year crt.sh
upload.video.google.com
GTS CA 1C3
2023-02-01 -
2023-04-26
3 months crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2022-12-30 -
2023-12-30
a year crt.sh

This page contains 3 frames:

Primary Page: https://koss.com/en
Frame ID: BA16B5E1640BD19B1724149D80AF16E8
Requests: 103 HTTP requests in this frame

Frame: https://koss.com/web-pixels-manager@0.0.221/sandbox/en
Frame ID: C0F18B33364CFF9FB4FA63DEB13EA112
Requests: 2 HTTP requests in this frame

Frame: https://ct.pinterest.com/ct.html
Frame ID: D0E2723759FB5D7EA97D2B02E053ED32
Requests: 1 HTTP requests in this frame

Screenshot

Page Title

404 Not Found – Koss StereophonesClose

Page URL History Show full URLs

  1. http://koss.pt/ HTTP 301
    http://www.koss.com/en/ HTTP 301
    https://koss.com/en Page URL

Detected technologies

Overall confidence: 25%
Detected patterns
  • <link[^>]+=['"]//cdn\.shopify\.com

Overall confidence: 100%
Detected patterns
  • browser\.sentry\-cdn\.com/([0-9.]+)/bundle(?:\.tracing)?(?:\.min)?\.js

Overall confidence: 100%
Detected patterns
  • bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js

Overall confidence: 100%
Detected patterns
  • <meta id="amazon-payments

Overall confidence: 100%
Detected patterns
  • <script id="apple-pay

Overall confidence: 100%
Detected patterns
  • //connect\.facebook\.([a-z]+)/[^/]*/[a-z]*\.js

Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js

Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtm\.js
  • googletagmanager\.com/gtag/js

Overall confidence: 100%
Detected patterns
  • chimpstatic\.com/mcjs-connected

Overall confidence: 100%
Detected patterns
  • cdn\.userway\.org/widget.*\.js

Overall confidence: 100%
Detected patterns
  • jquery[.-]([\d.]*\d)[^/]*\.js
  • /([\d.]+)/jquery(?:\.min)?\.js
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Page Statistics

106
Requests

100 %
HTTPS

59 %
IPv6

27
Domains

31
Subdomains

27
IPs

5
Countries

1805 kB
Transfer

4239 kB
Size

27
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://koss.pt/ HTTP 301
    http://www.koss.com/en/ HTTP 301
    https://koss.com/en Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

106 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request en
koss.com/
Redirect Chain
  • http://koss.pt/
  • http://www.koss.com/en/
  • https://koss.com/en
136 KB
26 KB
Document
General
Full URL
https://koss.com/en
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
23.227.38.65 Ottawa, Canada, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
myshopify.com
Software
cloudflare /
Resource Hash
b4700cc2cde25b12f51e8e86f6c43e104c9d1f69b61832633ba04b5d4fbbd5d2
Security Headers
Name Value
Content-Security-Policy block-all-mixed-content; frame-ancestors 'none'; upgrade-insecure-requests;
Strict-Transport-Security max-age=7889238
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36
accept-language
en-US,en;q=0.9

Response headers

alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
cf-cache-status
DYNAMIC
cf-ray
79b90eff493721f9-MIA
content-encoding
gzip
content-language
en-US
content-security-policy
block-all-mixed-content; frame-ancestors 'none'; upgrade-insecure-requests;
content-type
text/html; charset=utf-8
date
Sat, 18 Feb 2023 19:09:41 GMT
etag
cacheable:478c810aca1fa4cd7c04624c260a3808
link
<https://cdn.shopify.com>; rel="preconnect", <https://cdn.shopify.com>; rel="preconnect"; crossorigin
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=cYO2gpFCC6aa%2FFuyNycSJLoxwt5Ac4JAs4XA2Q5hsotz0RQCf64nF2NJrhFWw0rUV%2B7pkV6BI9nD0baNRIPsJ3QEIiG1jSA4ffnEk1aHK1T02wxgbZ0nEMvz"}],"group":"cf-nel","max_age":604800}
server
cloudflare
server-timing
processing;dur=134, db;dur=30, parse;dur=5, render;dur=58, asn;desc="9009", edge;desc="MIA", country;desc="US", theme;desc="Ira", pageType;desc="404" cfRequestDuration;dur=228.000164
strict-transport-security
max-age=7889238
vary
Accept
x-alternate-cache-key
cacheable:47be52c409b26233e33dbd436439a6f7
x-cache
miss
x-content-type-options
nosniff
x-dc
gcp-us-east1,gcp-us-east1,gcp-us-east1
x-download-options
noopen
x-frame-options
DENY
x-permitted-cross-domain-policies
none
x-request-id
d7053c81-44fb-4c11-ae5b-f86f914ad73a
x-shardid
230
x-shopid
52596080813
x-shopify-stage
production
x-sorting-hat-podid
230
x-sorting-hat-shopid
52596080813
x-storefront-renderer-rendered
1
x-xss-protection
1; mode=block

Redirect headers

CF-Cache-Status
DYNAMIC
CF-RAY
79b90efe2e06099a-MIA
Connection
keep-alive
Content-Security-Policy
frame-ancestors 'none';
Content-Type
text/html; charset=utf-8
Date
Sat, 18 Feb 2023 19:09:41 GMT
Location
https://koss.com/en
NEL
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
Report-To
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=%2BoniUAWyvGbpQ7muaj292iMQCs7FZOJ%2B%2Fhmy4%2BWx8g0xr10nObW0FNlcTQlHtvJNmI0Ny9dDDHKWyqa08NGq2nsKglGUwvgtCEezLbswhtAliBEeOLpOn1DjsEyt%2Fg%3D%3D"}],"group":"cf-nel","max_age":604800}
Server
cloudflare
Server-Timing
processing;dur=11, db;dur=4, asn;desc="9009", edge;desc="MIA", country;desc="US", pageType;desc="index" cfRequestDuration;dur=52.000046
Transfer-Encoding
chunked
Vary
Accept
X-Content-Type-Options
nosniff
X-Dc
gcp-us-east1,gcp-us-east1,gcp-us-east1
X-Download-Options
noopen
X-Frame-Options
DENY
X-Permitted-Cross-Domain-Policies
none
X-Redirect-Reason
https_required
X-Request-ID
09e643e0-49f1-4955-8640-f6069a99439f
X-ShardId
230
X-ShopId
52596080813
X-Shopify-Stage
production
X-Sorting-Hat-PodId
230
X-Sorting-Hat-ShopId
52596080813
X-Storefront-Renderer-Rendered
1
X-XSS-Protection
1; mode=block
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
index.css
cdn.shopify.com/s/files/1/0525/9608/0813/t/2/assets/
271 KB
44 KB
Stylesheet
General
Full URL
https://cdn.shopify.com/s/files/1/0525/9608/0813/t/2/assets/index.css?v=64058405871817779201674847331
Requested by
Host: koss.com
URL: https://koss.com/en
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
23.227.60.200 Etobicoke, Canada, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
75ef046e4dc1f0d981444b43efe2c13ebfe478ff47438d68bbbadc52881cf1d6
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://koss.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

date
Sat, 18 Feb 2023 19:09:41 GMT
strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-dc
gcp-us-east1,gcp-us-east1
age
1899874
content-encoding
br
server-timing
imagery;dur=301.567, imageryFetch;dur=28.431, cfRequestDuration;dur=49.000025
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
x-xss-protection
1; mode=block
x-request-id
ff0d609d-19f5-46da-9dcd-056024f91d7b
last-modified
Fri, 27 Jan 2023 19:22:13 GMT
server
cloudflare
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=RNQwBGpxuwD09QWi6oDikK6Jo7IDV4p8fXVNn8YoGThr7NIWcWeUOtMB89o5wA%2BQavW4sCcMP%2FP%2F%2FHdu8UHRDzKm5%2F4Yo4Wt2szL4sMEjKKbuzZN3Swtp7QaAFyuUItOnQ%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/css
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=31557600
timing-allow-origin
*
link
<https://cdn.shopify.com/s/files/1/0525/9608/0813/t/2/assets/index.css>; rel="canonical"
cf-ray
79b90f012b413347-MIA
featherlight.min.css
cdn.shopify.com/s/files/1/0525/9608/0813/t/2/assets/
2 KB
1 KB
Stylesheet
General
Full URL
https://cdn.shopify.com/s/files/1/0525/9608/0813/t/2/assets/featherlight.min.css?v=46772288966823136281615497644
Requested by
Host: koss.com
URL: https://koss.com/en
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
23.227.60.200 Etobicoke, Canada, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
bc462b8920124b34fffa9f466debcfb0e097317ed6b76b73a547ad39c374fe34
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://koss.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

date
Sat, 18 Feb 2023 19:09:41 GMT
strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-dc
gcp-us-central1,gcp-us-east1
age
145577
content-encoding
br
server-timing
imagery;dur=92.716, imageryFetch;dur=92.393, cfRequestDuration;dur=18.000126
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
x-xss-protection
1; mode=block
x-request-id
1d3dbeef-38fe-4551-9a7c-dbb092f6978c
last-modified
Wed, 25 Jan 2023 23:35:05 GMT
server
cloudflare
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=aZYvWExT4yaq%2BhbJwZnaALvhG0m1KEzAXxFPaliYYNEFO6fepD8bqMQHJ5Jq9vlCJbpmG3tG8XqO%2FIWpbVObDNTzv5jwfIuv75NI%2Fr7cEhCIBv2yOg%2FVWyTiXDp841Quaw%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/css
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=31557600
timing-allow-origin
*
link
<https://cdn.shopify.com/s/files/1/0525/9608/0813/t/2/assets/featherlight.min.css>; rel="canonical"
cf-ray
79b90f012b443347-MIA
load_feature-e154599399e6b8b29dcb1102cc76eb199fa33a09af4fa78d15e8f8544ee64fcd.js
cdn.shopify.com/shopifycloud/shopify/assets/storefront/
10 KB
4 KB
Script
General
Full URL
https://cdn.shopify.com/shopifycloud/shopify/assets/storefront/load_feature-e154599399e6b8b29dcb1102cc76eb199fa33a09af4fa78d15e8f8544ee64fcd.js
Requested by
Host: koss.com
URL: https://koss.com/en
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
23.227.60.200 Etobicoke, Canada, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e154599399e6b8b29dcb1102cc76eb199fa33a09af4fa78d15e8f8544ee64fcd
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
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strict-transport-security
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server
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Request headers

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accept-language
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strict-transport-security
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server
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Request headers

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accept-language
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date
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strict-transport-security
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server
cloudflare
vary
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Request headers

accept-language
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Response headers

date
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strict-transport-security
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accept-language
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Response headers

date
Sat, 18 Feb 2023 19:09:42 GMT
content-encoding
br
strict-transport-security
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server
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vary
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content-type
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cache-control
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TLS 1.3, , AES_128_GCM
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Response headers

date
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strict-transport-security
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x-content-type-options
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cf-cache-status
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Response headers

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content-encoding
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strict-transport-security
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strict-transport-security
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102 KB
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strict-transport-security
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nosniff
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server
cloudflare
vary
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report-to
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H2
Security
TLS 1.3, , AES_128_GCM
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date
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strict-transport-security
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server
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accept-language
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User-Agent
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x-widget
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date
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content-encoding
gzip
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keycdn-engine
x-edge-location
usmi
x-cache
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cache-control
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7 KB
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General
Full URL
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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strict-transport-security
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content-encoding
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cloudflare
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159 KB
60 KB
Script
General
Full URL
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Requested by
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Software
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accept-language
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Response headers

date
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content-encoding
br
strict-transport-security
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cross-origin
alt-svc
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24 KB
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General
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Protocol
H2
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TLS 1.3, , AES_128_GCM
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Response headers

date
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strict-transport-security
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x-content-type-options
nosniff
cf-cache-status
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server
cloudflare
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report-to
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cf-ray
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General
Full URL
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Protocol
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TLS 1.3, , AES_128_GCM
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Request headers

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Response headers

date
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strict-transport-security
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server
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vary
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19 KB
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General
Full URL
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H2
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TLS 1.3, , AES_128_GCM
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strict-transport-security
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x-content-type-options
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server
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40 KB
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Full URL
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Protocol
H2
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TLS 1.3, , AES_128_GCM
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strict-transport-security
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server
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vary
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URL: https://koss.com/en
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
185.146.173.20 , Sweden, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
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X-Content-Type-Options nosniff
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Request headers

Referer
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Origin
https://koss.com
accept-language
en-US,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

date
Sat, 18 Feb 2023 19:09:42 GMT
strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
nel
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x-dc
gcp-us-east1,us-east1
age
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server-timing
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alt-svc
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content-length
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x-xss-protection
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x-request-id
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last-modified
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server
cloudflare
vary
Accept-Encoding
report-to
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content-type
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access-control-allow-origin
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cache-control
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accept-ranges
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cf-ray
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link
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timing-allow-origin
*
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fonts.shopifycdn.com/roboto/
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URL: https://koss.com/en
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
185.146.173.20 , Sweden, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
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X-Content-Type-Options nosniff
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Request headers

Referer
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Origin
https://koss.com
accept-language
en-US,en;q=0.9
User-Agent
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Response headers

date
Sat, 18 Feb 2023 19:09:42 GMT
strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
nel
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x-dc
gcp-us-east1,gcp-us-central1
age
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server-timing
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alt-svc
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content-length
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x-xss-protection
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x-request-id
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last-modified
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server
cloudflare
vary
Accept-Encoding
report-to
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content-type
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access-control-allow-origin
*
cache-control
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accept-ranges
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cf-ray
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link
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timing-allow-origin
*
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cdn.shopify.com/s/files/1/0525/9608/0813/files/
11 KB
12 KB
Image
General
Full URL
https://cdn.shopify.com/s/files/1/0525/9608/0813/files/John-C-Koss.gif?v=1628782678
Requested by
Host: cdn.shopify.com
URL: https://cdn.shopify.com/s/files/1/0525/9608/0813/t/2/assets/index.css?v=64058405871817779201674847331
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
23.227.60.200 Etobicoke, Canada, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://cdn.shopify.com/s/files/1/0525/9608/0813/t/2/assets/index.css?v=64058405871817779201674847331
User-Agent
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Response headers

date
Sat, 18 Feb 2023 19:09:42 GMT
strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
nel
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x-dc
gcp-us-central1,us-central1
age
419141
source-type
image/gif
server-timing
imagery;dur=177.139, imageryFetch;dur=97.748, imageryProcess;dur=78.292;desc="image", cfRequestDuration;dur=13.000011
source-length
11547
content-length
11547
x-xss-protection
1; mode=block
x-request-id
b4454c47-bc5c-474b-9550-7d9e515e86b7
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
last-modified
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server
cloudflare
vary
Accept, Accept-Encoding
report-to
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content-type
image/gif
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
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accept-ranges
bytes
timing-allow-origin
*
link
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cf-ray
79b90f020cdf3347-MIA
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fonts.shopifycdn.com/roboto/
20 KB
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Font
General
Full URL
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Requested by
Host: koss.com
URL: https://koss.com/en
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
185.146.173.20 , Sweden, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://koss.com/
Origin
https://koss.com
accept-language
en-US,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

date
Sat, 18 Feb 2023 19:09:42 GMT
strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
nel
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x-dc
gcp-us-east1,gcp-us-central1
age
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server-timing
imagery;dur=59.742, imageryFetch;dur=59.359, cfRequestDuration;dur=6.999969, cfRequestDuration;dur=21.999836
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
20540
x-xss-protection
1; mode=block
x-request-id
eed9951a-cfdb-4724-af73-ddd13f1c7510
last-modified
Mon, 23 Jan 2023 18:39:44 GMT
server
cloudflare
vary
Accept-Encoding
report-to
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content-type
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access-control-allow-origin
*
cache-control
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accept-ranges
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cf-ray
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link
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timing-allow-origin
*
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fonts.shopifycdn.com/roboto/
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21 KB
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General
Full URL
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Requested by
Host: koss.com
URL: https://koss.com/en
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
185.146.173.20 , Sweden, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
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X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://koss.com/
Origin
https://koss.com
accept-language
en-US,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

date
Sat, 18 Feb 2023 19:09:42 GMT
strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
nel
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x-dc
gcp-us-east1,us-east1
age
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server-timing
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alt-svc
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content-length
20500
x-xss-protection
1; mode=block
x-request-id
a6ee5c36-5fea-49ee-a70d-24cb6c3f586e
last-modified
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server
cloudflare
vary
Accept-Encoding
report-to
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cf-ray
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timing-allow-origin
*
produce_batch
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667 B
Ping
General
Full URL
https://koss.com/.well-known/shopify/monorail/unstable/produce_batch
Requested by
Host: cdn.shopify.com
URL: https://cdn.shopify.com/s/trekkie.storefront.7d0a13153e8bbaa5986cddb6780ade2d67000476.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
23.227.38.65 Ottawa, Canada, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
myshopify.com
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
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Request headers

Referer
https://koss.com/en
accept-language
en-US,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36
Content-Type
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Response headers

date
Sat, 18 Feb 2023 19:09:42 GMT
x-content-type-options
nosniff
cf-cache-status
DYNAMIC
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-permitted-cross-domain-policies
none
x-dc
gcp-us-east1,gcp-us-east1
server-timing
cfRequestDuration;dur=39.000034
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
0
x-xss-protection
1; mode=block
x-sorting-hat-shopid
52596080813
x-request-id
070fab58-e654-477e-9934-7497bfd3c0c5
server
cloudflare
x-download-options
noopen
access-control-max-age
86400
access-control-allow-methods
OPTIONS,POST
report-to
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access-control-allow-origin
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access-control-allow-credentials
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cf-ray
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x-robots-tag
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access-control-allow-headers
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106 KB
28 KB
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General
Full URL
https://connect.facebook.net/en_US/fbevents.js
Requested by
Host: cdn.shopify.com
URL: https://cdn.shopify.com/s/trekkie.storefront.7d0a13153e8bbaa5986cddb6780ade2d67000476.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f012:10c:face:b00c:0:3 Secaucus, United States, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
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Security Headers
Name Value
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X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

accept-language
en-US,en;q=0.9
Referer
https://koss.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

content-security-policy
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content-encoding
gzip
x-content-type-options
nosniff
strict-transport-security
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date
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document-policy
force-load-at-top
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
27843
x-fb-rlafr
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x-xss-protection
0
pragma
public
x-fb-debug
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cross-origin-embedder-policy-report-only
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x-fb-trip-id
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cross-origin-opener-policy
same-origin-allow-popups
vary
Accept-Encoding
report-to
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content-type
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x-frame-options
DENY
origin-agent-cluster
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cache-control
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expires
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analytics.js
www.google-analytics.com/
49 KB
20 KB
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General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: cdn.shopify.com
URL: https://cdn.shopify.com/s/trekkie.storefront.7d0a13153e8bbaa5986cddb6780ade2d67000476.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4006:817::200e Nutley, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
en-US,en;q=0.9
Referer
https://koss.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
date
Sat, 18 Feb 2023 18:47:24 GMT
last-modified
Tue, 10 Jan 2023 21:29:14 GMT
server
Golfe2
age
1338
vary
Accept-Encoding
content-type
text/javascript
cache-control
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cross-origin-resource-policy
cross-origin
alt-svc
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content-length
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expires
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core.js
s.pinimg.com/ct/
1 KB
818 B
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General
Full URL
https://s.pinimg.com/ct/core.js
Requested by
Host: cdn.shopify.com
URL: https://cdn.shopify.com/s/trekkie.storefront.7d0a13153e8bbaa5986cddb6780ade2d67000476.min.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2600:141b:5000:480::1931 New York, United States, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
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strict-transport-security
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strict-transport-security
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expires
Sun, 19 Feb 2023 19:09:42 GMT
collect
stats.g.doubleclick.net/j/
2 B
342 B
XHR
General
Full URL
https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j99&tid=UA-26377734-1&cid=1011099875.1676747382&jid=1140695102&gjid=783148828&_gid=831669796.1676747382&_u=YGBAgEABBAAAAEgCIAB~&z=2092682275
Requested by
Host: cdn.shopify.com
URL: https://cdn.shopify.com/shopifycloud/shopify/assets/shop_events_listener-65cd0ba3fcd81a1df33f2510ec5bcf8c0e0958653b50e3965ec972dd638ee13f.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4004:c09::9b Ashburn, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
6068f86ff5e6d3a3e100e95fd0ab03a5fb9ebfca9386b2c0ee131361a62526c2
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://koss.com/
accept-language
en-US,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
strict-transport-security
max-age=10886400; includeSubDomains; preload
date
Sat, 18 Feb 2023 19:09:42 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://koss.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
2
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
www.google-analytics.com/
35 B
194 B
Image
General
Full URL
https://www.google-analytics.com/collect?v=1&_v=j99&a=1667543773&t=pageview&_s=1&dl=https%3A%2F%2Fkoss.com%2F404&dp=%2Fen&ul=en-us&de=UTF-8&dt=404%20Not%20Found%20%E2%80%93%20Koss%20Stereophones&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YGBAgEABBAAAAAgCIAB~&jid=1140695102&gjid=783148828&cid=1011099875.1676747382&tid=UA-26377734-1&_gid=831669796.1676747382&did=BwiEti&z=1840327421
Requested by
Host: koss.com
URL: https://koss.com/en
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4006:817::200e Nutley, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
en-US,en;q=0.9
Referer
https://koss.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

pragma
no-cache
date
Fri, 17 Feb 2023 19:33:44 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
age
84958
content-type
image/gif
access-control-allow-origin
*
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
35
expires
Mon, 01 Jan 1990 00:00:00 GMT
322960332590814
connect.facebook.net/signals/config/
377 KB
108 KB
Script
General
Full URL
https://connect.facebook.net/signals/config/322960332590814?v=2.9.96&r=stable
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:f012:10c:face:b00c:0:3 Secaucus, United States, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
aa2ceaa4b93abdd7cf9989d92c1b6cf2c40a6b91a02bae7dd24b4de9dca586e2
Security Headers
Name Value
Content-Security-Policy default-src * data: blob: 'self';script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.google.com 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* wss://*.fbcdn.net attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

accept-language
en-US,en;q=0.9
Referer
https://koss.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

content-security-policy
default-src * data: blob: 'self';script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.google.com 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* wss://*.fbcdn.net attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;
content-encoding
gzip
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; preload; includeSubDomains
date
Sat, 18 Feb 2023 19:09:42 GMT
document-policy
force-load-at-top
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
x-fb-rlafr
0
x-xss-protection
0
pragma
public
x-fb-debug
NhZpHisGaquIwzbccWfilCspzAhRvjeKCSTArFys2iOiqM2hbWQ0u7yUvM4fEyr3RdnKvFIuQt1ctofNAt/rNw==
cross-origin-embedder-policy-report-only
require-corp;report-to="coep_report"
x-fb-trip-id
1512268381
cross-origin-opener-policy
same-origin-allow-popups
vary
Accept-Encoding
report-to
{"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/?minimize=0"}],"group":"coep_report"}
content-type
application/x-javascript; charset=utf-8
x-frame-options
DENY
origin-agent-cluster
?0
cache-control
public, max-age=1200
priority
u=3,i
expires
Sat, 01 Jan 2000 00:00:00 GMT
/
googleads.g.doubleclick.net/pagead/viewthroughconversion/AW-1016466394/
1 KB
1 KB
Script
General
Full URL
https://googleads.g.doubleclick.net/pagead/viewthroughconversion/AW-1016466394/?random=1676747382463&cv=11&fst=1676747382463&bg=ffffff&guid=ON&async=1&gtm=45He32f0&u_w=1600&u_h=1200&hn=www.googleadservices.com&frm=0&url=https%3A%2F%2Fkoss.com%2Fen&tiba=404%20Not%20Found%20%E2%80%93%20Koss%20Stereophones&us_privacy=1---&auid=695381100.1676747382&uamb=0&uaw=0&rfmt=3&fmt=4
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-5K9Q8K
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4006:820::2002 Nutley, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
b6f586ba32a6a0b14046c18d6e754f1c00315932a26cc1ef6a5928a90d2c4853
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
en-US,en;q=0.9
Referer
https://koss.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

pragma
no-cache
date
Sat, 18 Feb 2023 19:09:42 GMT
content-encoding
br
x-content-type-options
nosniff
server
cafe
content-type
text/javascript; charset=UTF-8
p3p
policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
cache-control
no-cache, must-revalidate
cross-origin-resource-policy
cross-origin
content-disposition
attachment; filename="f.txt"
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
870
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
js
www.googletagmanager.com/gtag/
215 KB
76 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=G-FTMF975HKT&l=dataLayer&cx=c
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-5K9Q8K
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4006:816::2008 Nutley, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
84d8aed2046366e74e4720bedf4cfb7048a0145a35f7dfa31c314750656a687b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
en-US,en;q=0.9
Referer
https://koss.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

date
Sat, 18 Feb 2023 19:09:42 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
access-control-allow-headers
Cache-Control
content-length
77360
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Sat, 18 Feb 2023 19:09:42 GMT
collect
www.google-analytics.com/g/
0
127 B
Ping
General
Full URL
https://www.google-analytics.com/g/collect?v=2&tid=G-FTMF975HKT&gtm=45je32f0&_p=1667543773&cid=1011099875.1676747382&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_s=1&sid=1676747382&sct=1&seg=0&dl=https%3A%2F%2Fkoss.com%2Fen&dt=404%20Not%20Found%20%E2%80%93%20Koss%20Stereophones&en=page_view&_fv=1&_ss=1&_ee=1
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-FTMF975HKT
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4006:817::200e Nutley, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language
en-US,en;q=0.9
Referer
https://koss.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

pragma
no-cache
date
Sat, 18 Feb 2023 19:09:42 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://koss.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
main.70c72600.js
s.pinimg.com/ct/lib/
56 KB
20 KB
Script
General
Full URL
https://s.pinimg.com/ct/lib/main.70c72600.js
Requested by
Host: s.pinimg.com
URL: https://s.pinimg.com/ct/core.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2600:141b:5000:480::1931 New York, United States, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
/
Resource Hash
0050079bd68c7abdc5f400eaed6bc14f6c1fe15b24a8e3a0c7594afe579e1d6c

Request headers

accept-language
en-US,en;q=0.9
Referer
https://koss.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

akamai-x-true-ttl
1209600
content-encoding
gzip
x-cdn
akamai
etag
"6a4e03523376b7753f555f29c7439ead"
vary
Accept-Encoding, Origin
access-control-max-age
86400
content-type
application/javascript
access-control-allow-origin
*
access-control-allow-methods
GET
access-control-expose-headers
X-CDN
cache-control
max-age=1209600
accept-ranges
bytes
content-length
20061
wD5V0ltvtQ
api.userway.org/api/tunings/
924 B
1 KB
XHR
General
Full URL
https://api.userway.org/api/tunings/wD5V0ltvtQ
Requested by
Host: cdn.shopify.com
URL: https://cdn.shopify.com/shopifycloud/shopify/assets/shop_events_listener-65cd0ba3fcd81a1df33f2510ec5bcf8c0e0958653b50e3965ec972dd638ee13f.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.41.105.248 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-52-41-105-248.us-west-2.compute.amazonaws.com
Software
/
Resource Hash
c7eeecff0686cc9a00136740c9e60af7ce0633307551f5fac3190630bb73ece9

Request headers

Referer
https://koss.com/
accept-language
en-US,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36
Content-Type
text/plain;charset=UTF-8

Response headers

pragma
no-cache
date
Sat, 18 Feb 2023 19:09:43 GMT
etag
W/"39c-QCnDvoKWX3WMJGjG3r8NT49cAzE"
access-control-max-age
3000
access-control-allow-methods
GET, HEAD, PUT, PATCH, POST, DELETE
content-type
application/json; charset=utf-8
access-control-allow-origin
*
x-service-request-id
usr38b69574e00c4c8
access-control-expose-headers
Content-Range, Content-Length, ETag, Content-Type
cache-control
no-cache, no-store, must-revalidate
access-control-allow-headers
*
content-length
924
x-service-version
uw-pr
produce_batch
koss.com/.well-known/shopify/monorail/unstable/
0
839 B
XHR
General
Full URL
https://koss.com/.well-known/shopify/monorail/unstable/produce_batch
Requested by
Host: cdn.shopify.com
URL: https://cdn.shopify.com/shopifycloud/shopify/assets/shop_events_listener-65cd0ba3fcd81a1df33f2510ec5bcf8c0e0958653b50e3965ec972dd638ee13f.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
23.227.38.65 Ottawa, Canada, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
myshopify.com
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://koss.com/en
accept-language
en-US,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36
Content-Type
text/plain

Response headers

date
Sat, 18 Feb 2023 19:09:42 GMT
x-content-type-options
nosniff
cf-cache-status
DYNAMIC
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-permitted-cross-domain-policies
none
x-dc
gcp-us-east1,gcp-us-central1
server-timing
cfRequestDuration;dur=70.999861
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
0
x-xss-protection
1; mode=block
x-sorting-hat-shopid
52596080813
x-request-id
5e562430-e728-4f7b-b6e6-76638df5312c
server
cloudflare
x-download-options
noopen
access-control-max-age
86400
access-control-allow-methods
OPTIONS,POST
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=olWxW9puBiSKEnM9JOGREeATt7QK6bzWzYGZ7MDqJzkIAVXrnzWIvuM748xmK48ePWWpjYXcOIH4B0OLvgV99SWUGRxJRhLTdTKHCuRxNKX8NfOS0nmSRMrv"}],"group":"cf-nel","max_age":604800}
access-control-allow-origin
https://koss.com
access-control-allow-credentials
true
cf-ray
79b90f05abbe67b1-MIA
x-robots-tag
noindex
access-control-allow-headers
User-Agent,Accept,Content-Type,X-Monorail-Edge-Event-Created-At-Ms,X-Monorail-Edge-Event-Sent-At-Ms,X-Monorail-Edge-Client-Message-Id,X-Monorail-Edge-Device-Install-Id,X-Monorail-Edge-Accept-Language,X-Monorail-Edge-Content-Language,X-Forwarded-For
x-sorting-hat-podid
230
ga-audiences
www.google.com/ads/
42 B
408 B
Image
General
Full URL
https://www.google.com/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j99&tid=UA-26377734-1&cid=1011099875.1676747382&jid=1140695102&_u=YGBAgEABBAAAAEgCIAB~&z=2003216714
Requested by
Host: koss.com
URL: https://koss.com/en
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4006:80d::2004 Nutley, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
en-US,en;q=0.9
Referer
https://koss.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

pragma
no-cache
date
Sat, 18 Feb 2023 19:09:42 GMT
x-content-type-options
nosniff
server
cafe
content-type
image/gif
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
1098004003633243
connect.facebook.net/signals/config/
377 KB
108 KB
Script
General
Full URL
https://connect.facebook.net/signals/config/1098004003633243?v=2.9.96&r=stable
Requested by
Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a03:2880:f012:10c:face:b00c:0:3 Secaucus, United States, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
ea3e9feff54e106be68e747e11cb2face93b2df3f817ac94796879b85fb2134d
Security Headers
Name Value
Content-Security-Policy default-src * data: blob: 'self';script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.google.com 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* wss://*.fbcdn.net attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

accept-language
en-US,en;q=0.9
Referer
https://koss.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

content-security-policy
default-src * data: blob: 'self';script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.google.com 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* wss://*.fbcdn.net attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;
content-encoding
gzip
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; preload; includeSubDomains
date
Sat, 18 Feb 2023 19:09:42 GMT
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H2
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TLS 1.3, , AES_128_GCM
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Security Headers
Name Value
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Request headers

accept-language
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Response headers

strict-transport-security
max-age=31536000; includeSubDomains
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Sat, 18 Feb 2023 19:09:42 GMT
server
proxygen-bolt
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access-control-allow-origin
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154 B
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Full URL
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Host: koss.com
URL: https://koss.com/en
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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2607:f8b0:4006:80d::2004 Nutley, United States, ASN15169 (GOOGLE, US),
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accept-language
en-US,en;q=0.9
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https://koss.com/
User-Agent
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Response headers

pragma
no-cache
date
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content-security-policy
script-src 'none'; object-src 'none'
x-content-type-options
nosniff
server
cafe
content-type
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p3p
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alt-svc
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x-xss-protection
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ct.pinterest.com/user/
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602 B
XHR
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Requested by
Host: cdn.shopify.com
URL: https://cdn.shopify.com/shopifycloud/shopify/assets/shop_events_listener-65cd0ba3fcd81a1df33f2510ec5bcf8c0e0958653b50e3965ec972dd638ee13f.js
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Reverse DNS
Software
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Request headers

accept-language
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User-Agent
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pin-unauth
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pragma
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x-cdn
fastly
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access-control-allow-credentials
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489 B
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Requested by
Host: cdn.shopify.com
URL: https://cdn.shopify.com/shopifycloud/shopify/assets/shop_events_listener-65cd0ba3fcd81a1df33f2510ec5bcf8c0e0958653b50e3965ec972dd638ee13f.js
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Request headers

accept-language
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Response headers

pin-unauth
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pragma
no-cache
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x-cdn
fastly
content-type
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access-control-allow-origin
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access-control-expose-headers
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cache-control
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Host: koss.com
URL: https://koss.com/en
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.128.84 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
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Request headers

accept-language
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User-Agent
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Response headers

pragma
no-cache
date
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referrer-policy
origin
x-cdn
fastly
content-type
image/gif
access-control-allow-origin
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cache-control
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x-envoy-upstream-service-time
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expires
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327 B
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Request headers

accept-language
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User-Agent
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Response headers

pragma
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date
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referrer-policy
origin
x-cdn
fastly
content-type
image/gif
access-control-allow-origin
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cache-control
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x-envoy-upstream-service-time
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expires
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Requested by
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URL: https://koss.com/en
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f112:182:face:b00c:0:25de Secaucus, United States, ASN32934 (FACEBOOK, US),
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Security Headers
Name Value
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Request headers

accept-language
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User-Agent
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Response headers

strict-transport-security
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date
Sat, 18 Feb 2023 19:09:43 GMT
server
proxygen-bolt
content-type
text/plain
access-control-allow-origin
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cross-origin-resource-policy
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Full URL
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Requested by
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URL: https://koss.com/en
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
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Security Headers
Name Value
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Request headers

accept-language
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User-Agent
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Response headers

date
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strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
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last-modified
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server
cloudflare
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report-to
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*
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cf-ray
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General
Full URL
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URL: https://koss.com/en
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
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Software
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Request headers

accept-language
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User-Agent
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Response headers

Date
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Content-Encoding
gzip
Last-Modified
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Server
AmazonS3
x-amz-request-id
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Cache-Control
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Expires
Sat, 18 Feb 2023 19:10:46 GMT
loader.js
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719 B
1 KB
Script
General
Full URL
https://productreviews.shopifycdn.com/embed/loader.js?shop=koss-stereophones.myshopify.com
Requested by
Host: koss.com
URL: https://koss.com/en
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
185.146.173.20 , Sweden, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
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Request headers

accept-language
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User-Agent
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Response headers

date
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strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
content-security-policy
default-src https: 'self'; font-src https: data: 'self'; frame-ancestors https: *.myshopify.com admin.shopify.com; img-src https: data: 'self'; object-src 'none'; script-src https: 'unsafe-eval' 'strict-dynamic'; style-src https: 'unsafe-inline'; upgrade-insecure-requests
cf-cache-status
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sitemap.js
extensions.click/sitemap/js/
12 KB
3 KB
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General
Full URL
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Requested by
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URL: https://koss.com/en
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
192.163.197.34 , United States, ASN46606 (UNIFIEDLAYER-AS-1, US),
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Software
Apache /
Resource Hash
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Security Headers
Name Value
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Request headers

accept-language
en-US,en;q=0.9
Referer
https://koss.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

Date
Sat, 18 Feb 2023 19:09:43 GMT
Content-Security-Policy
upgrade-insecure-requests
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Last-Modified
Fri, 01 May 2020 21:39:26 GMT
Server
Apache
Vary
Accept-Encoding
Content-Type
application/javascript
Cache-Control
max-age=31536000
Connection
Keep-Alive, Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=100
Content-Length
2911
X-XSS-Protection
1; mode=block
Expires
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main.bundle.77d8239c20a94fe4ee88.js
upsellproductaddons.com/
160 KB
39 KB
Script
General
Full URL
https://upsellproductaddons.com/main.bundle.77d8239c20a94fe4ee88.js?shop=koss-stereophones.myshopify.com
Requested by
Host: koss.com
URL: https://koss.com/en
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.1.195 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
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Resource Hash
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Security Headers
Name Value
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Request headers

accept-language
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Referer
https://koss.com/
User-Agent
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Response headers

x-served-by
cache-pdk17831-PDK
strict-transport-security
max-age=31556926
content-encoding
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date
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last-modified
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x-timer
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etag
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vary
x-fh-requested-host, accept-encoding
x-cache
HIT
content-type
text/javascript; charset=utf-8
cache-control
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accept-ranges
bytes
alt-svc
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content-length
39263
x-cache-hits
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13 KB
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General
Full URL
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Requested by
Host: koss.com
URL: https://koss.com/en
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
23.227.60.200 Etobicoke, Canada, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Content-Security-Policy default-src 'none'; sandbox;
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X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://koss.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

date
Sat, 18 Feb 2023 19:09:43 GMT
content-security-policy
default-src 'none'; sandbox;
x-content-type-options
nosniff
strict-transport-security
max-age=15552000; includeSubDomains; preload
cf-cache-status
HIT
nel
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x-dc
gcp-us-east1,gcp-us-central1,gcp-us-central1,gcp-us-central1
age
435
content-encoding
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server-timing
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alt-svc
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x-xss-protection
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x-request-id
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last-modified
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server
cloudflare
vary
Accept-Encoding
report-to
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content-type
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cache-control
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timing-allow-origin
*
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cf-ray
79b90f089a6b0a2a-MIA
script.js
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82 KB
22 KB
Script
General
Full URL
https://geolocation-recommendations.shopifyapps.com/locale_bar/script.js?shop=koss-stereophones.myshopify.com
Requested by
Host: koss.com
URL: https://koss.com/en
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
185.146.173.20 , Sweden, ASN13335 (CLOUDFLARENET, US),
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Software
cloudflare /
Resource Hash
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Security Headers
Name Value
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X-Content-Type-Options nosniff
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Request headers

accept-language
en-US,en;q=0.9
Referer
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User-Agent
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Response headers

date
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strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
content-security-policy
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cf-cache-status
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x-permitted-cross-domain-policies
none
x-dc
gcp-us-east1,gcp-us-east1
nel
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content-encoding
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etag
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x-download-options
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Accept-Encoding
x-frame-options
DENY
content-type
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report-to
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3 KB
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General
Full URL
https://hello.zonos.com/shop-duty-tax/hello.js?1658948821034&shop=koss-stereophones.myshopify.com
Requested by
Host: koss.com
URL: https://koss.com/en
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.160.41.73 , United States, ASN16509 (AMAZON-02, US),
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Request headers

accept-language
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Referer
https://koss.com/
User-Agent
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Response headers

date
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via
1.1 vegur, 1.1 ebd7b246dc1b8bef0a7a10752563dc62.cloudfront.net (CloudFront)
server
Cowboy
x-amz-cf-pop
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age
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x-powered-by
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x-cache
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content-type
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cache-control
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content-length
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x-amz-cf-id
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426 B
Document
General
Full URL
https://ct.pinterest.com/ct.html
Requested by
Host: s.pinimg.com
URL: https://s.pinimg.com/ct/lib/main.70c72600.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.128.84 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
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Resource Hash
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Request headers

Referer
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Upgrade-Insecure-Requests
1
User-Agent
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accept-language
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Response headers

cache-control
max-age=86400
content-encoding
gzip
content-length
323
content-type
text/html; charset=utf-8
date
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referrer-policy
origin
x-cdn
fastly
x-envoy-upstream-service-time
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x-pinterest-rid
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Other
General
Full URL
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Requested by
Host: koss.com
URL: https://koss.com/en
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
23.227.60.200 Etobicoke, Canada, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
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Request headers

accept-language
en-US,en;q=0.9
Referer
https://koss.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

date
Sat, 18 Feb 2023 19:09:43 GMT
strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
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last-modified
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server
cloudflare
vary
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report-to
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General
Full URL
https://cdn.shopify.com/shopifycloud/checkout-web/assets/Information~Payment~ShopPay.latest.en.84ff9c0024faf7f72c14.js
Requested by
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URL: https://koss.com/en
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
23.227.60.200 Etobicoke, Canada, ASN13335 (CLOUDFLARENET, US),
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Software
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Resource Hash
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Security Headers
Name Value
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Request headers

accept-language
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User-Agent
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Response headers

date
Sat, 18 Feb 2023 19:09:43 GMT
strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
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last-modified
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server
cloudflare
vary
Accept-Encoding
report-to
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cf-ray
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QUIC, , AES_128_GCM
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Security Headers
Name Value
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Request headers

accept-language
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Response headers

strict-transport-security
max-age=31536000; includeSubDomains
date
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server
proxygen-bolt
content-type
text/plain
access-control-allow-origin
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cross-origin-resource-policy
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alt-svc
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Other
General
Full URL
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Requested by
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URL: https://koss.com/en
Protocol
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strict-transport-security
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content-encoding
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QUIC, , AES_128_GCM
Server
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Software
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Security Headers
Name Value
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accept-language
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User-Agent
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Response headers

date
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strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
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alt-svc
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server
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report-to
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Security
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accept-language
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Response headers

x-77-pop
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via
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cache-control
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H2
Security
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accept-language
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Response headers

x-77-pop
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via
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H3
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QUIC, , AES_128_GCM
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Name Value
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accept-language
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Response headers

date
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strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
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Full URL
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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Request headers

accept-language
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Response headers

date
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strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
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server
cloudflare
cdn-requestpullcode
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content-type
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cdn-cache
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cache-control
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Security
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Server
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Software
Apache /
Resource Hash
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Security Headers
Name Value
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Request headers

accept-language
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User-Agent
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Response headers

Date
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Content-Security-Policy
upgrade-insecure-requests
X-Content-Type-Options
nosniff
Last-Modified
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TLS 1.2, ECDHE_RSA, AES_128_GCM
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Reverse DNS
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Security Headers
Name Value
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Request headers

accept-language
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Response headers

Date
Sat, 18 Feb 2023 19:09:43 GMT
Content-Security-Policy
upgrade-insecure-requests
X-Content-Type-Options
nosniff
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Wed, 29 Jan 2020 18:07:34 GMT
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Apache
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Protocol
H3
Security
QUIC, , AES_128_GCM
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23.227.60.200 Etobicoke, Canada, ASN13335 (CLOUDFLARENET, US),
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Security Headers
Name Value
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Request headers

accept-language
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User-Agent
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Response headers

date
Sat, 18 Feb 2023 19:09:43 GMT
strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
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server
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report-to
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Requested by
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URL: https://koss.com/en
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
23.227.60.200 Etobicoke, Canada, ASN13335 (CLOUDFLARENET, US),
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Software
cloudflare /
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Security Headers
Name Value
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Response headers

date
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strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
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alt-svc
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last-modified
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server
cloudflare
vary
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report-to
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cf-ray
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Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-FTMF975HKT
Protocol
H3
Security
QUIC, , AES_128_GCM
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Resource Hash
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Request headers

accept-language
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User-Agent
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Response headers

pragma
no-cache
date
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server
Golfe2
content-type
text/plain
access-control-allow-origin
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cache-control
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access-control-allow-credentials
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cross-origin-resource-policy
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alt-svc
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content-length
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expires
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status
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468 B
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General
Full URL
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URL: https://cdn.shopify.com/shopifycloud/shopify/assets/shop_events_listener-65cd0ba3fcd81a1df33f2510ec5bcf8c0e0958653b50e3965ec972dd638ee13f.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
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Reverse DNS
ec2-52-41-105-248.us-west-2.compute.amazonaws.com
Software
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Request headers

accept-language
en-US,en;q=0.9
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https://koss.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

pragma
no-cache
date
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etag
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access-control-max-age
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access-control-allow-methods
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content-type
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access-control-allow-origin
*
access-control-expose-headers
Content-Range, Content-Length, ETag, Content-Type
cache-control
no-cache, no-store, must-revalidate
vary
Accept-Encoding
access-control-allow-headers
*
content-length
77
x-service-version
seo-w-b2fa8e63

Verdicts & Comments Add Verdict or Comment

148 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 boolean| credentialless object| oncontentvisibilityautostatechange object| theme object| Shopify object| ShopifyPay object| __st boolean| ShopifyPaypalV4VisibilityTracking object| otCcpaScript object| script1 object| otccpaooSettings object| dataLayer function| gtag object| meta string| attr object| ShopifyAnalytics object| gaDevIds object| trekkie object| BOOMR object| _userway_config function| fbq function| _fbq function| ga string| GoogleAnalyticsObject function| pintrk object| _visit object| webPixelsManager function| __uspapi object| otCcpaOptOut function| dnsfeed object| UserWayWidgetApp function| $ function| jQuery object| scriptUrl object| ttPolicy object| YT object| YTConfig function| onYTReady string| swatchyp_colorindex string| swatchyp_size string| swatchyp_hightlightcolor string| swatchyp_swatchtype string| swatchyp_swatchshape string| swatchp_swatchactive string| swatchp_tooltipbgcolor string| swatchp_tooltipcolor string| swatchp_toppadding function| InstagramShopNamespace object| instagramShop function| iFrameResize function| InstagramShop object| __core-js_shared__ object| core object| regeneratorRuntime boolean| nf-no-request-mode object| nf-forms object| nfRenderedRecaptchas function| nfRecaptchaScriptLoaded function| nfHandleTag object| lazySizes boolean| VimeoPlayerResizeEmbeds_ string| SHA object| google_tag_manager object| google_tag_data object| __otccpaooLocation object| gaplugins object| gaGlobal object| gaData object| GooglebQhCsO object| yt function| ytDomDomGetNextId object| ytEventsEventsListeners object| ytEventsEventsCounter object| ytglobal object| ytPubsub2Pubsub2Instance object| ytPubsub2Pubsub2SubscribedKeys object| ytPubsub2Pubsub2TopicToKeys object| ytPubsub2Pubsub2IsAsync object| ytPubsub2Pubsub2SkipSubKey object| ytNetworklessLoggingInitializationOptions object| ytPubsubPubsubInstance object| ytPubsubPubsubTopicToKeys object| ytPubsubPubsubIsSynchronous object| ytPubsubPubsubSubscribedKeys object| ytLoggingTransportTokensToCttTargetIds_ object| ytLoggingTransportTokensToJspbCttTargetIds_ object| ytLoggingGelSequenceIdObj_ function| __read function| __spreadArray function| __values string| LS_KEY string| CDN_BASE string| LOCALES string| VERSION object| supportedLanguages object| mapToSupportedLanguages object| supportedLocales string| DEFAULT_FALLBACK_LANGUAGE function| supports function| formatLangCode function| __assign function| __rest object| messageStream boolean| _userway object| tagConfig number| BOOMR_onload number| visuallyReady string| nf-widget-url object| SPRSettings object| LocaleBar object| _SK function| upsellIsDebutTheme function| upsellIsDawnTheme function| upsellGetCurrencyFormat function| upsellGetAvialableSelectedAddons object| upsell function| upsellGetMainProductRecordId function| upsellGetSelectedAddons function| upsellSetPopUpData function| upsellGetPopUpData function| upsellAddDiscountOffer function| upsellClosePopUp function| upsellShowPopUp function| upsellRemovePopUpStoreAddon function| upsellAddPopUpMainProduct function| upsellAddPopUpSelectProducts function| upsellAddPopUpToggleItem function| upsellIsShowMainProduct function| upsellCombineWithSelectedAddons function| upsellSetPopUpItemState function| upsellGetSelectedPopUpAddons function| jUpsell object| s function| innerShiv function| SPR object| zonos object| head object| style object| Sentry object| __SENTRY__ object| $mcSite object| UserWay string| mainDomain string| baseUrl object| myScript1 string| loader_overlay_sitemap

27 Cookies

Domain/Path Name / Value
koss.com/ Name: keep_alive
Value: afbe124a-e2ad-445c-8d81-8c3cb9248d79
koss.com/ Name: cart_currency
Value: USD
.koss.com/ Name: _y
Value: 4cb20bff-dcfc-49e0-8344-f8e0c0117eeb
.koss.com/ Name: _s
Value: c9de2822-0f2a-4e72-ab4a-53e55c9d2384
.koss.com/ Name: _shopify_y
Value: 4cb20bff-dcfc-49e0-8344-f8e0c0117eeb
.koss.com/ Name: _shopify_s
Value: c9de2822-0f2a-4e72-ab4a-53e55c9d2384
.koss.com/ Name: _shopify_sa_t
Value: 2023-02-18T19%3A09%3A42.139Z
.koss.com/ Name: _shopify_sa_p
Value:
koss.com/ Name: secure_customer_sig
Value:
.koss.com/ Name: _orig_referrer
Value: https%3A%2F%2Fkoss.com%2Fen
.koss.com/ Name: _landing_page
Value: %2Fweb-pixels-manager%400.0.221%2Fsandbox%2Fen
.youtube.com/ Name: YSC
Value: PmMsaVMRQdY
.youtube.com/ Name: DEVICE_INFO
Value: ChxOekl3TVRVM05URTJPVFUxTmpBek5ERTVNQT09EPbExJ8GGPbExJ8G
.youtube.com/ Name: VISITOR_INFO1_LIVE
Value: kIkK00kdaeQ
koss.com/ Name: usprivacy
Value: 1---
.koss.com/ Name: _gid
Value: GA1.2.831669796.1676747382
.koss.com/ Name: _gat
Value: 1
.koss.com/ Name: _gcl_au
Value: 1.1.695381100.1676747382
.koss.com/ Name: _ga
Value: GA1.1.1011099875.1676747382
.koss.com/ Name: _ga_FTMF975HKT
Value: GS1.1.1676747382.1.0.1676747382.0.0.0
koss.com/ Name: shopify_pay_redirect
Value: pending
.doubleclick.net/ Name: test_cookie
Value: CheckForPermission
.koss.com/ Name: _fbp
Value: fb.1.1676747382742.1881351478
.koss.com/ Name: _pin_unauth
Value: dWlkPVl6Y3dNelV3TnpZdFlqY3lOUzAwTTJNd0xXSXpabUV0TVRFME9UZG1ORGsxTWpRMA
.ct.pinterest.com/ Name: _pinterest_ct_ua
Value: "TWc9PSZlcm1CdktDbk1Sc2NTWXVFT2RITENma3daSmd5cXdIaWpGeUlKSk5WemE3Z1ZvZkZ3WUNnay9IbU9KL0x0SndZWTJxQ0JIeUF3YUlGZDN6RElhS0xVVU5wUEJZbUN1N0wzWEtHM0hVdkVaQT0mMGJHRXFJRmFhVDJkNTBCaEhOZXp6eU9IemxFPQ=="
.koss.com/ Name: zCountry
Value: US
.koss.com/ Name: zHello
Value: 1

4 Console Messages

Source Level URL
Text
network error URL: https://koss.com/en
Message:
Failed to load resource: the server responded with a status of 404 ()
worker error URL: https://cdn.shopify.com/shopifycloud/web-pixels-manager/0.0.221/sandbox.modern.js
Message:
Uncaught (in promise) TypeError: Cannot read properties of undefined (reading 'href')
worker error URL: https://cdn.shopify.com/shopifycloud/web-pixels-manager/0.0.221/sandbox.modern.js
Message:
Uncaught (in promise) TypeError: Cannot read properties of undefined (reading 'href')
network error URL: https://koss.com/en/browsing_context_suggestions.json?source=geolocation_recommendation&country[enabled]=true&country[exclude]=US&currency[enabled]=true&currency[exclude]=USD&language[enabled]=true&language[exclude]=en&
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
Content-Security-Policy block-all-mixed-content; frame-ancestors 'none'; upgrade-insecure-requests;
Strict-Transport-Security max-age=7889238
X-Content-Type-Options nosniff
X-Frame-Options DENY
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.

ajax.googleapis.com
api.userway.org
browser.sentry-cdn.com
cdn.shopify.com
cdn.userway.org
chimpstatic.com
code.jquery.com
connect.facebook.net
cookie-cdn.cookiepro.com
ct.pinterest.com
extensions.click
fonts.shopifycdn.com
geolocation-recommendations.shopifyapps.com
geolocation.onetrust.com
googleads.g.doubleclick.net
hello.zonos.com
instagram-3cb0.kxcdn.com
koss.com
koss.pt
maxcdn.bootstrapcdn.com
productreviews.shopifycdn.com
s.pinimg.com
shop.app
stats.g.doubleclick.net
upsellproductaddons.com
www.facebook.com
www.google-analytics.com
www.google.com
www.googletagmanager.com
www.koss.com
www.youtube.com
104.86.97.160
151.101.1.195
151.101.128.84
18.160.41.73
185.146.173.20
192.163.197.34
2001:4de0:ac18::1:a:1b
23.227.38.33
23.227.38.65
23.227.38.74
23.227.60.200
2600:141b:5000:480::1931
2606:4700:4400::6812:2894
2606:4700:4400::6812:2b9e
2606:4700::6812:bcf
2607:f8b0:4004:c09::9b
2607:f8b0:4006:80c::200e
2607:f8b0:4006:80d::2004
2607:f8b0:4006:816::2008
2607:f8b0:4006:817::200a
2607:f8b0:4006:817::200e
2607:f8b0:4006:820::2002
2a02:6ea0:c400::11
2a03:2880:f012:10c:face:b00c:0:3
2a03:2880:f112:182:face:b00c:0:25de
2a04:4e42:600::729
2a0b:4d07:2::2
3.33.139.32
52.41.105.248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ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
f5a3b49c83f59914b840ae0bfef1e853a859fa7630fd3517ed1b95a724a8bee4
f73bc6abf64b39696abe5373bf0151a0ae77f359f5fb9209711d2ed29c046b4e
f83b1a3ea61ad62e47fad82de5495a2547e2f12e591ad8108050538c566ae1e3
f9879da5f24d8f12a3883368008ca785ae7097d5027ac6ec26775bba8dd1f9fa
fd21104dc97db6fc980c0f12ba157f3cc9fddac84dde4367f02f6f9db05c13d6
fd81afc1bb3f0dd164d4cd1800506dded7c6a6007a9727f3a90beff8fc587ddd