Submitted URL: http://wc4.net/t?r=5944&c=11277&l=109&ctl=3CE6E:30C322BCCEEBA43FF1A6F4E7D6ED05ABFD0F0A43BD612072&
Effective URL: https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email
Submission: On April 04 via api from US — Scanned from DE

Summary

This website contacted 6 IPs in 3 countries across 4 domains to perform 34 HTTP transactions. The main IP is 23.205.245.96, located in Frankfurt am Main, Germany and belongs to AKAMAI-AS, US. The main domain is www.costco.co.uk. The Cisco Umbrella rank of the primary domain is 145365.
TLS certificate: Issued by DigiCert SHA2 Secure Server CA on December 27th 2021. Valid for: 9 months.
This is the only time www.costco.co.uk was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 52.36.173.12 16509 (AMAZON-02)
3 31 23.205.245.96 16625 (AKAMAI-AS)
3 2600:9000:220... 16509 (AMAZON-02)
1 2600:9000:224... 16509 (AMAZON-02)
1 3.248.160.93 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
34 6
Apex Domain
Subdomains
Transfer
31 costco.co.uk
www.costco.co.uk — Cisco Umbrella Rank: 145365
859 KB
5 bazaarvoice.com
apps.bazaarvoice.com — Cisco Umbrella Rank: 3792
analytics-static.ugc.bazaarvoice.com — Cisco Umbrella Rank: 4300
network-eu-a.bazaarvoice.com — Cisco Umbrella Rank: 49118
44 KB
1 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 70
41 KB
1 wc4.net
wc4.net — Cisco Umbrella Rank: 180262
294 B
34 4
Domain Requested by
31 www.costco.co.uk 3 redirects www.costco.co.uk
3 apps.bazaarvoice.com www.costco.co.uk
apps.bazaarvoice.com
1 www.googletagmanager.com www.costco.co.uk
1 network-eu-a.bazaarvoice.com www.costco.co.uk
1 analytics-static.ugc.bazaarvoice.com apps.bazaarvoice.com
1 wc4.net 1 redirects
34 6
Subject Issuer Validity Valid
prod-sip.costco.co.uk
DigiCert SHA2 Secure Server CA
2021-12-27 -
2022-09-14
9 months crt.sh
*.bazaarvoice.com
DigiCert SHA2 Secure Server CA
2020-04-14 -
2022-05-06
2 years crt.sh
analytics-static.ugc.bazaarvoice.com
Amazon
2021-11-22 -
2022-12-21
a year crt.sh
*.google-analytics.com
GTS CA 1C3
2022-03-17 -
2022-06-09
3 months crt.sh

This page contains 1 frames:

Primary Page: https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email
Frame ID: C471280D094C24F910F844618D9A57F9
Requests: 36 HTTP requests in this frame

Screenshot

Page Title

Email Collection | Costco UK

Page URL History Show full URLs

  1. http://wc4.net/t?r=5944&c=11277&l=109&ctl=3CE6E:30C322BCCEEBA43FF1A6F4E7D6ED05ABFD0F0A43BD6... HTTP 302
    https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Lin... Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <a[^>]*href=[^>]*/Cart

Overall confidence: 100%
Detected patterns
  • <[^>]+/(?:sys_master|hybr|_ui/(?:.*responsive/)?(?:desktop|common(?:/images|/img|/css|ico)?))/

Overall confidence: 100%
Detected patterns

Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/ns\.html[^>]+></iframe>
  • <!-- (?:End )?Google Tag Manager -->
  • googletagmanager\.com/gtm\.js

Page Statistics

34
Requests

91 %
HTTPS

50 %
IPv6

4
Domains

6
Subdomains

6
IPs

3
Countries

942 kB
Transfer

2983 kB
Size

9
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://wc4.net/t?r=5944&c=11277&l=109&ctl=3CE6E:30C322BCCEEBA43FF1A6F4E7D6ED05ABFD0F0A43BD612072& HTTP 302
    https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 8
  • https://www.costco.co.uk/mediapermalink/email-collection-page-signup-bnr HTTP 302
  • https://www.costco.co.uk/medias/sys_master/h5e/h89/101306104643614.jpg
Request Chain 9
  • https://www.costco.co.uk/mediapermalink/email-collection-page-hero HTTP 302
  • https://www.costco.co.uk/medias/sys_master/h79/hb3/101306104676382.jpg
Request Chain 10
  • https://www.costco.co.uk/mediapermalink/2-ways-2-shop-bnr-ftr HTTP 302
  • https://www.costco.co.uk/medias/sys_master/banners/h35/h0e/101305347440670.jpg

34 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request email
www.costco.co.uk/
Redirect Chain
  • http://wc4.net/t?r=5944&c=11277&l=109&ctl=3CE6E:30C322BCCEEBA43FF1A6F4E7D6ED05ABFD0F0A43BD612072&
  • https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email
358 KB
52 KB
Document
General
Full URL
https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.205.245.96 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a23-205-245-96.deploy.static.akamaitechnologies.com
Software
Apache /
Resource Hash
5e598693878fa5261442459067f220ea6092fbef0f8f776a1026ebdee73606d1
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw
Strict-Transport-Security max-age=31536000 ; includeSubDomains ; preload
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Accept-Language
de-DE,de;q=0.9
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.60 Safari/537.36

Response headers

cache-control
no-cache, no-store, max-age=0, must-revalidate
content-encoding
gzip
content-language
en-GB
content-length
51411
content-security-policy
frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw
content-type
text/html;charset=UTF-8
date
Mon, 04 Apr 2022 10:35:30 GMT
expires
0
pragma
no-cache
server
Apache
strict-transport-security
max-age=31536000 ; includeSubDomains ; preload
vary
Accept-Encoding
x-akamai-transformed
9 - 0 pmb=mTOE,2
x-content-type-options
nosniff
x-xss-protection
1; mode=block

Redirect headers

Connection
close
Content-Length
0
Content-Type
text/html;charset=UTF-8
Date
Mon, 04 Apr 2022 10:35:28 GMT
Location
https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email
Server
Apache-Coyote/1.1
bv.js
apps.bazaarvoice.com/deployments/costco-uk/main_site/production/en_GB/
65 KB
21 KB
Script
General
Full URL
https://apps.bazaarvoice.com/deployments/costco-uk/main_site/production/en_GB/bv.js
Requested by
Host: www.costco.co.uk
URL: https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2204:ae00:d:274d:a6c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
217b71846e23328c09700733d5b79f6d2a095881d0c24cac514a999832c231a8

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.costco.co.uk/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.60 Safari/537.36

Response headers

x-amz-version-id
Kp6ml0dLSWn8qtYfriBJHeEssM1Y5qvI
content-encoding
gzip
etag
"b307c286f9bc2c35d738490fdbb95b7b"
age
146
x-cache
Hit from cloudfront
x-amz-replication-status
COMPLETED
content-length
20685
last-modified
Tue, 22 Feb 2022 14:45:41 GMT
server
AmazonS3
date
Mon, 04 Apr 2022 10:33:13 GMT
content-type
text/javascript;charset=UTF-8
via
1.1 ab1d15e056bdcedbea349504173a4eca.cloudfront.net (CloudFront)
cache-control
max-age=300
x-amz-cf-pop
AMS50-C1
accept-ranges
bytes
x-amz-cf-id
W_uRdVMSAMx7_dKcCOGarH46mpwdIQdtWoAFCNnvbOWR-8zcyFNXwQ==
costco_responsive.css
www.costco.co.uk/wro/
816 KB
116 KB
Stylesheet
General
Full URL
https://www.costco.co.uk/wro/costco_responsive.css?v=-1924178556
Requested by
Host: www.costco.co.uk
URL: https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.205.245.96 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a23-205-245-96.deploy.static.akamaitechnologies.com
Software
Apache /
Resource Hash
55a8b37741d3d0c6f77753dc9fbf226feb44f5e8ce005b5804dfbedcfdc76439
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw
Strict-Transport-Security max-age=31536000 ; includeSubDomains ; preload

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.60 Safari/537.36

Response headers

pragma
no-cache
content-security-policy
frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw
content-encoding
gzip
server
Apache
etag
"e366971e8f713ff49010cff1ff5f8695f96bea0b"
vary
Accept-Encoding
content-type
text/css;charset=UTF-8
cache-control
public, max-age=33994
date
Mon, 04 Apr 2022 10:35:30 GMT
strict-transport-security
max-age=31536000 ; includeSubDomains ; preload
content-length
118261
expires
Mon, 04 Apr 2022 20:02:04 GMT
addons_responsive.css
www.costco.co.uk/wro/
19 KB
4 KB
Stylesheet
General
Full URL
https://www.costco.co.uk/wro/addons_responsive.css?v=-1924178556
Requested by
Host: www.costco.co.uk
URL: https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.205.245.96 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a23-205-245-96.deploy.static.akamaitechnologies.com
Software
Apache /
Resource Hash
6a5f2b111a85869300919a5807b8e07fb395f7e1feaa3dc0f278b65c61322e15
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw
Strict-Transport-Security max-age=31536000 ; includeSubDomains ; preload

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.60 Safari/537.36

Response headers

pragma
no-cache
content-security-policy
frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw
content-encoding
gzip
server
Apache
etag
"cad6de627e93905905e1ecd71773b310352c534c"
vary
Accept-Encoding
content-type
text/css;charset=UTF-8
cache-control
public, max-age=33888
date
Mon, 04 Apr 2022 10:35:30 GMT
strict-transport-security
max-age=31536000 ; includeSubDomains ; preload
content-length
3769
expires
Mon, 04 Apr 2022 20:00:18 GMT
101304969953310.css
www.costco.co.uk/medias/sys_master/h39/h44/
24 KB
6 KB
Stylesheet
General
Full URL
https://www.costco.co.uk/medias/sys_master/h39/h44/101304969953310.css?v=-1924178556
Requested by
Host: www.costco.co.uk
URL: https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.205.245.96 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a23-205-245-96.deploy.static.akamaitechnologies.com
Software
Apache /
Resource Hash
6c1f80c8a34d2e7a5754a780f60b890c853cb54b2eb4023fb4371e244357ef54
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw
Strict-Transport-Security max-age=31536000 ; includeSubDomains ; preload

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.60 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw
content-encoding
gzip
last-modified
Mon, 04 Apr 2022 02:05:34 GMT
server
Apache
etag
"5ee0-5dbca9053b15b-gzip"
vary
Accept-Encoding
content-type
text/css
cache-control
public, max-age=3600
date
Mon, 04 Apr 2022 10:35:30 GMT
strict-transport-security
max-age=31536000 ; includeSubDomains ; preload
accept-ranges
bytes
content-length
5862
expires
Mon, 04 Apr 2022 11:35:30 GMT
trackermediator.js
www.costco.co.uk/_ui/shared/js/
1007 B
800 B
Script
General
Full URL
https://www.costco.co.uk/_ui/shared/js/trackermediator.js
Requested by
Host: www.costco.co.uk
URL: https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.205.245.96 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a23-205-245-96.deploy.static.akamaitechnologies.com
Software
Apache /
Resource Hash
e682b9c90570cd1d9ce7b1e07915faafa006e5819ec41a2ce5b1d90c9f394e9d
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw
Strict-Transport-Security max-age=31536000 ; includeSubDomains ; preload

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.60 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw
content-encoding
gzip
last-modified
Fri, 25 Mar 2022 10:39:56 GMT
server
Apache
etag
"3ef-5db089561f700-gzip"
vary
Accept-Encoding
content-type
application/x-javascript
cache-control
public, max-age=3600
date
Mon, 04 Apr 2022 10:35:30 GMT
strict-transport-security
max-age=31536000 ; includeSubDomains ; preload
accept-ranges
bytes
content-length
377
expires
Mon, 04 Apr 2022 11:35:30 GMT
101305338396702.jpg
www.costco.co.uk/medias/sys_master/images/h63/h3b/
27 KB
27 KB
Image
General
Full URL
https://www.costco.co.uk/medias/sys_master/images/h63/h3b/101305338396702.jpg
Requested by
Host: www.costco.co.uk
URL: https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.205.245.96 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a23-205-245-96.deploy.static.akamaitechnologies.com
Software
Apache /
Resource Hash
1a540b2eabd1a53f5a54507736465b5860248c3341e716600a233a04ee0cdbaf
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw
Strict-Transport-Security max-age=31536000 ; includeSubDomains ; preload

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.60 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw
content-encoding
gzip
last-modified
Mon, 04 Apr 2022 02:05:47 GMT
server
Apache
etag
"6cfa-5dbca9112f1fb-gzip"
vary
Accept-Encoding
content-type
image/jpeg
cache-control
public, max-age=55837
date
Mon, 04 Apr 2022 10:35:30 GMT
strict-transport-security
max-age=31536000 ; includeSubDomains ; preload
accept-ranges
bytes
content-length
26904
expires
Tue, 05 Apr 2022 02:06:07 GMT
65883661533214.svg
www.costco.co.uk/medias/sys_master/images/h4a/h24/
400 B
693 B
Image
General
Full URL
https://www.costco.co.uk/medias/sys_master/images/h4a/h24/65883661533214.svg
Requested by
Host: www.costco.co.uk
URL: https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.205.245.96 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a23-205-245-96.deploy.static.akamaitechnologies.com
Software
Apache /
Resource Hash
68249a1bcb41e3d28b4e91485de0b3e37e678578580b6b948b4cdb3146fc2734
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw
Strict-Transport-Security max-age=31536000 ; includeSubDomains ; preload

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
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User-Agent
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Response headers

content-security-policy
frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw
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server
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strict-transport-security
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accept-ranges
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65883661664286.svg
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493 B
757 B
Image
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Full URL
https://www.costco.co.uk/medias/sys_master/images/h56/h6e/65883661664286.svg
Requested by
Host: www.costco.co.uk
URL: https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.205.245.96 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),
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a23-205-245-96.deploy.static.akamaitechnologies.com
Software
Apache /
Resource Hash
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Strict-Transport-Security max-age=31536000 ; includeSubDomains ; preload

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.60 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw
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server
Apache
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strict-transport-security
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content-length
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101306104643614.jpg
www.costco.co.uk/medias/sys_master/h5e/h89/
Redirect Chain
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10 KB
9 KB
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Full URL
https://www.costco.co.uk/medias/sys_master/h5e/h89/101306104643614.jpg
Requested by
Host: www.costco.co.uk
URL: https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email
Protocol
H2
Server
23.205.245.96 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a23-205-245-96.deploy.static.akamaitechnologies.com
Software
Apache /
Resource Hash
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Strict-Transport-Security max-age=31536000 ; includeSubDomains ; preload

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email
User-Agent
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Response headers

content-security-policy
frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw
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gzip
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server
Apache
etag
"2781-5dbcab78ca967-gzip"
vary
Accept-Encoding
content-type
image/jpeg
cache-control
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strict-transport-security
max-age=31536000 ; includeSubDomains ; preload
accept-ranges
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Redirect headers

content-security-policy
frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw, frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw
server
Apache
date
Mon, 04 Apr 2022 10:35:30 GMT
strict-transport-security
max-age=31536000 ; includeSubDomains ; preload
content-language
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cache-control
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expires
Mon, 04 Apr 2022 10:35:30 GMT
101306104676382.jpg
www.costco.co.uk/medias/sys_master/h79/hb3/
Redirect Chain
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207 KB
206 KB
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General
Full URL
https://www.costco.co.uk/medias/sys_master/h79/hb3/101306104676382.jpg
Requested by
Host: www.costco.co.uk
URL: https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email
Protocol
H2
Server
23.205.245.96 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a23-205-245-96.deploy.static.akamaitechnologies.com
Software
Apache /
Resource Hash
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Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.60 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw
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server
Apache
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vary
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strict-transport-security
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accept-ranges
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expires
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Redirect headers

content-security-policy
frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw, frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw
server
Apache
date
Mon, 04 Apr 2022 10:35:30 GMT
strict-transport-security
max-age=31536000 ; includeSubDomains ; preload
content-language
en-GB
location
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cache-control
max-age=0
content-length
0
x-xss-protection
1; mode=block
expires
Mon, 04 Apr 2022 10:35:30 GMT
101305347440670.jpg
www.costco.co.uk/medias/sys_master/banners/h35/h0e/
Redirect Chain
  • https://www.costco.co.uk/mediapermalink/2-ways-2-shop-bnr-ftr
  • https://www.costco.co.uk/medias/sys_master/banners/h35/h0e/101305347440670.jpg
74 KB
67 KB
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Full URL
https://www.costco.co.uk/medias/sys_master/banners/h35/h0e/101305347440670.jpg
Requested by
Host: www.costco.co.uk
URL: https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email
Protocol
H2
Server
23.205.245.96 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a23-205-245-96.deploy.static.akamaitechnologies.com
Software
Apache /
Resource Hash
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Strict-Transport-Security max-age=31536000 ; includeSubDomains ; preload

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email
User-Agent
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Response headers

content-security-policy
frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw
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server
Apache
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vary
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strict-transport-security
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Redirect headers

content-security-policy
frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw, frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw
server
Apache
date
Mon, 04 Apr 2022 10:35:30 GMT
strict-transport-security
max-age=31536000 ; includeSubDomains ; preload
content-language
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location
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cache-control
max-age=0
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expires
Mon, 04 Apr 2022 10:35:30 GMT
webApplicationInjector.js
www.costco.co.uk/_ui/addons/smarteditaddon/shared/common/js/
18 KB
4 KB
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General
Full URL
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Requested by
Host: www.costco.co.uk
URL: https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.205.245.96 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a23-205-245-96.deploy.static.akamaitechnologies.com
Software
Apache /
Resource Hash
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Security Headers
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Strict-Transport-Security max-age=31536000 ; includeSubDomains ; preload

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email
User-Agent
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Response headers

content-security-policy
frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw
content-encoding
gzip
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server
Apache
etag
"47f9-5db08b8c9af80-gzip"
vary
Accept-Encoding
content-type
application/x-javascript
cache-control
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date
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strict-transport-security
max-age=31536000 ; includeSubDomains ; preload
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Mon, 04 Apr 2022 11:35:30 GMT
libjs_responsive.js
www.costco.co.uk/wro/
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113 KB
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Full URL
https://www.costco.co.uk/wro/libjs_responsive.js?v=-1924178556
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Host: www.costco.co.uk
URL: https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.205.245.96 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a23-205-245-96.deploy.static.akamaitechnologies.com
Software
Apache /
Resource Hash
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Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw
Strict-Transport-Security max-age=31536000 ; includeSubDomains ; preload

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.60 Safari/537.36

Response headers

pragma
no-cache
content-security-policy
frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw
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gzip
server
Apache
etag
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vary
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content-type
text/javascript;charset=UTF-8
cache-control
public, max-age=34106
date
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strict-transport-security
max-age=31536000 ; includeSubDomains ; preload
content-length
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generatedVariables.js
www.costco.co.uk/_ui/shared/js/
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539 B
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General
Full URL
https://www.costco.co.uk/_ui/shared/js/generatedVariables.js
Requested by
Host: www.costco.co.uk
URL: https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.205.245.96 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a23-205-245-96.deploy.static.akamaitechnologies.com
Software
Apache /
Resource Hash
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Security Headers
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Request headers

Accept-Language
de-DE,de;q=0.9
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https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email
User-Agent
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Response headers

content-security-policy
frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw
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gzip
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server
Apache
etag
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vary
Accept-Encoding
content-type
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strict-transport-security
max-age=31536000 ; includeSubDomains ; preload
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projectjs_responsive.js
www.costco.co.uk/wro/
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Full URL
https://www.costco.co.uk/wro/projectjs_responsive.js?v=-1924178556
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Host: www.costco.co.uk
URL: https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email
Protocol
H2
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TLS 1.3, , AES_256_GCM
Server
23.205.245.96 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),
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a23-205-245-96.deploy.static.akamaitechnologies.com
Software
Apache /
Resource Hash
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Request headers

Accept-Language
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https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.60 Safari/537.36

Response headers

pragma
no-cache
content-security-policy
frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw
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gzip
server
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etag
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vary
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date
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strict-transport-security
max-age=31536000 ; includeSubDomains ; preload
content-length
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expires
Mon, 04 Apr 2022 20:03:09 GMT
cmsjs_responsive.js
www.costco.co.uk/wro/
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597 B
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Full URL
https://www.costco.co.uk/wro/cmsjs_responsive.js?v=-1924178556
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H2
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Response headers

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23.205.245.96 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),
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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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strict-transport-security
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H2
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23.205.245.96 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),
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pragma
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H2
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TLS 1.3, , AES_128_GCM
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2600:9000:2204:ae00:d:274d:a6c0:93a1 , United States, ASN16509 (AMAZON-02, US),
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AmazonS3 /
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Response headers

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URL: https://apps.bazaarvoice.com/bv.js
Protocol
H2
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Request headers

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content-type
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Full URL
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Host: apps.bazaarvoice.com
URL: https://apps.bazaarvoice.com/bv.js
Protocol
H2
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TLS 1.3, , AES_128_GCM
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Response headers

date
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content-encoding
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Host: www.costco.co.uk
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H2
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TLS 1.3, , AES_256_GCM
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23.205.245.96 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),
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23.205.245.96 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),
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content-security-policy
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Protocol
H2
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content-security-policy
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content-security-policy
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expires
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valentines-day-2020-bg.jpg
www.costco.co.uk/images/
15 KB
15 KB
Image
General
Full URL
https://www.costco.co.uk/images/valentines-day-2020-bg.jpg
Requested by
Host: www.costco.co.uk
URL: https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.205.245.96 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a23-205-245-96.deploy.static.akamaitechnologies.com
Software
Apache /
Resource Hash
62b24e9bb1506744ab1fed8370b68c30f9841030ea10ede653afc29756cb77cc
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw, frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw
Strict-Transport-Security max-age=31536000 ; includeSubDomains ; preload
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.60 Safari/537.36

Response headers

pragma
no-cache
content-security-policy
frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw, frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw
x-content-type-options
nosniff
server
Apache
date
Mon, 04 Apr 2022 10:35:30 GMT
strict-transport-security
max-age=31536000 ; includeSubDomains ; preload
content-language
en-GB
cache-control
no-cache, no-store, must-revalidate
content-type
text/html;charset=UTF-8
x-xss-protection
1; mode=block
expires
Mon, 04 Apr 2022 10:35:30 GMT
spinner.gif
www.costco.co.uk/_ui/responsive/common/images/
4 KB
4 KB
Image
General
Full URL
https://www.costco.co.uk/_ui/responsive/common/images/spinner.gif
Requested by
Host: www.costco.co.uk
URL: https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.205.245.96 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a23-205-245-96.deploy.static.akamaitechnologies.com
Software
Apache /
Resource Hash
d314e23674a93dcaa9bfb72041d7da79fdba406f2d042b416356da52dec4af55
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw
Strict-Transport-Security max-age=31536000 ; includeSubDomains ; preload

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.60 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw
content-encoding
gzip
last-modified
Fri, 25 Mar 2022 10:39:56 GMT
server
Apache
etag
"f96-5db089561f700-gzip"
vary
Accept-Encoding
content-type
image/gif
cache-control
public, max-age=12974
date
Mon, 04 Apr 2022 10:35:30 GMT
strict-transport-security
max-age=31536000 ; includeSubDomains ; preload
accept-ranges
bytes
content-length
3641
expires
Mon, 04 Apr 2022 14:11:44 GMT
a.gif
network-eu-a.bazaarvoice.com/
43 B
325 B
Image
General
Full URL
https://network-eu-a.bazaarvoice.com/a.gif?loadId=799587ce79dffa8c&tz=0&sourceVersion=3.15.3&magpieJsVersion=3.15.3&source=bv-loader&environment=prod&client=costco-uk&dc=13088&host=www.costco.co.uk&r_batch=!((bvProduct:bv-loader,bvProductVersion:%2713.7.0%27,cl:Diagnostic,deploymentZone:main_site,elapsedMs:%271.9000%27,endTime:%271135.8000%27,locale:en_GB,name:timeToRunScout,startTime:%271133.9000%27,type:Performance))&_=3x2qkq
Requested by
Host: www.costco.co.uk
URL: https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.248.160.93 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-3-248-160-93.eu-west-1.compute.amazonaws.com
Software
nginx /
Resource Hash
dcecab1355b5c2b9ecef281322bf265ac5840b4688748586e9632b473a5fe56b

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.costco.co.uk/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.60 Safari/537.36

Response headers

Date
Mon, 04 Apr 2022 10:35:30 GMT
Server
nginx
P3P
policyref="/w3c/p3p.xml", CP="ADMa OUR IND DSP NON COR"
Cache-Control
no-cache, no-transform, must-revalidate, max-age=0
Connection
keep-alive
Content-Type
image/gif
Content-Length
43
Expires
-1
truncated
/
9 KB
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
63b693778274923011281f0c339ac4116f8a31b9d186d0657849380cd5bd34b7

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.60 Safari/537.36

Response headers

Content-Type
image/png
truncated
/
157 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
80d54533f80e8233621f965ae0a7713928bdb4d491ed0eb5e90434550f1894cb

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.60 Safari/537.36

Response headers

Content-Type
image/png
SUBTOTAL
www.costco.co.uk/cart/miniCart/
50 B
954 B
XHR
General
Full URL
https://www.costco.co.uk/cart/miniCart/SUBTOTAL?cacheBuster=1649068530741&_=1649068530533
Requested by
Host: www.costco.co.uk
URL: https://www.costco.co.uk/wro/projectjs_responsive.js?v=-1924178556
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.205.245.96 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a23-205-245-96.deploy.static.akamaitechnologies.com
Software
Apache /
Resource Hash
0a1aab53d19f31bc7f9e9566f8e3471bca24121048e677cded03212aaa5dee64
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw, frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw
Strict-Transport-Security max-age=31536000 ; includeSubDomains ; preload
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Accept
*/*
Referer
https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email
X-Requested-With
XMLHttpRequest
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.60 Safari/537.36

Response headers

pragma
no-cache
content-security-policy
frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw, frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw
x-content-type-options
nosniff
server
Apache
date
Mon, 04 Apr 2022 10:35:30 GMT
strict-transport-security
max-age=31536000 ; includeSubDomains ; preload
content-language
en-GB
cache-control
no-cache, no-store, must-revalidate
content-type
text/html;charset=UTF-8
content-length
50
x-xss-protection
1; mode=block
expires
0
header-dynamic-info
www.costco.co.uk/
538 B
1 KB
XHR
General
Full URL
https://www.costco.co.uk/header-dynamic-info
Requested by
Host: www.costco.co.uk
URL: https://www.costco.co.uk/wro/projectjs_responsive.js?v=-1924178556
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.205.245.96 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a23-205-245-96.deploy.static.akamaitechnologies.com
Software
Apache /
Resource Hash
e23d03f773f5f4a1984ecd1239434d82e6148227c125595660d526537d3d0260
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw, frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw
Strict-Transport-Security max-age=31536000 ; includeSubDomains ; preload
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Accept
*/*
Referer
https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email
X-Requested-With
XMLHttpRequest
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.60 Safari/537.36

Response headers

pragma
no-cache
content-security-policy
frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw, frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw
content-encoding
gzip
x-content-type-options
nosniff
server
Apache
date
Mon, 04 Apr 2022 10:35:30 GMT
vary
Accept-Encoding
content-language
en-GB
cache-control
no-cache, no-store, max-age=0, must-revalidate
strict-transport-security
max-age=31536000 ; includeSubDomains ; preload
content-type
text/html;charset=UTF-8
content-length
247
x-xss-protection
1; mode=block
expires
0
gtm.js
www.googletagmanager.com/
112 KB
41 KB
Script
General
Full URL
https://www.googletagmanager.com/gtm.js?id=GTM-P7K8CG
Requested by
Host: www.costco.co.uk
URL: https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:810::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
0f40dc9f6a969a3dda648c9e0b1aa885872c6161ca85ddd71d3f0b65cceb1308
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.costco.co.uk/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.60 Safari/537.36

Response headers

date
Mon, 04 Apr 2022 10:35:30 GMT
content-encoding
br
vary
Accept-Encoding
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
41090
x-xss-protection
0
last-modified
Mon, 04 Apr 2022 09:00:00 GMT
server
Google Tag Manager
strict-transport-security
max-age=31536000; includeSubDomains
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
access-control-allow-headers
Cache-Control
expires
Mon, 04 Apr 2022 10:35:30 GMT
pixel_20d4932
www.costco.co.uk/akam/13/
0
639 B
XHR
General
Full URL
https://www.costco.co.uk/akam/13/pixel_20d4932
Requested by
Host: www.costco.co.uk
URL: https://www.costco.co.uk/wro/projectjs_responsive.js?v=-1924178556
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.205.245.96 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a23-205-245-96.deploy.static.akamaitechnologies.com
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=31536000 ; includeSubDomains ; preload

Request headers

Referer
https://www.costco.co.uk/email?utm_campaign=Welcome&utm_medium=email&utm_source=Promo&utm_content=Link-3&utm_term=Email
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.60 Safari/537.36
Content-Type
application/x-www-form-urlencoded

Response headers

date
Mon, 04 Apr 2022 10:35:31 GMT
content-length
0
strict-transport-security
max-age=31536000 ; includeSubDomains ; preload
content-type
text/html

Verdicts & Comments Add Verdict or Comment

90 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 function| structuredClone object| oncontextlost object| oncontextrestored function| getScreenDetails string| userPreferencesCookieName string| analyticsFlagName string| noCookieName string| preferencesCookie string| bvNoCookie boolean| analyticsEnabledInCookie object| mediator object| BV object| _bvaq object| $BV string| bazadebezolkohpepadr function| getCookie function| dataLayerPush function| delayDataLayerPush function| batchDataLayerPush function| appendPromotionImpressions function| firePromotionClick string| pageTypeJs string| progressBarIdStep1Js string| progressBarIdStep1LabelJs object| dataLayer object| currentUrl function| loadTagManager object| g function| $ function| jQuery object| enquire function| Cookies object| FLEX object| ACC object| Costco string| screenXs string| screenSm string| screenMd string| screenLg string| screenXsMin string| screenSmMin string| screenMdMin string| screenLgMin string| screenXsMax string| screenSmMax string| screenMdMax function| _autoload function| _autoloadObj function| _dynamicload boolean| isIE11 object| closeMenu object| openMenu function| SubmenuAccessiblity function| costcoDisplayPaymentConfirm function| costcoDisplayPaymentInfo function| costcoDisplayPaymentError function| costcoRedirectPayment function| addressBookPager function| Imager function| genericReCaptchaCallback function| genericReCaptchaExpired function| paymentMethod function| validateCoreFields function| validateHearingCore function| validateOpticalCore function| validateMembershipNumber function| validateEmailGen string| catUrl object| badLinks object| changeLinks object| changeText function| hideBadLinks function| changeBadLinks number| j number| k function| catSelect function| homeCats object| Costco1 object| sessionTimeout function| isSessionExpired object| _bva string| urhehlevkedkilrobacf object| $search object| businessDeliveryModalData object| preferences boolean| tagManagerLoaded object| google_tag_manager boolean| isAnonymousUser boolean| cartCleanFlag

9 Cookies

Domain/Path Name / Value
www.costco.co.uk/ Name: JSESSIONID
Value: Y12-998d9a7d-f230-4d84-b172-f11b9a9dadde
www.costco.co.uk/ Name: ROUTEID
Value: .app12
www.costco.co.uk/ Name: SF_SESSION_ID
Value: WTEyLTk5OGQ5YTdkLWYyMzAtNGQ4NC1iMTcyLWYxMWI5YTlkYWRkZQ==
www.costco.co.uk/ Name: HAPC
Value: fe06
www.costco.co.uk/ Name: GCLB
Value: CID25JaOsLjmiwE
.www.costco.co.uk/ Name: NoCookie
Value: true
www.costco.co.uk/ Name: CSRFToken
Value: d1a7c3a1-4139-4808-abd5-4f95d769249b
.costco.co.uk/ Name: bm_sv
Value: BFCB0E60FF7CE428A65C818FADD0D643~gid/yhunpyjTqI2LYorWyBd3Kc0XqI9dluAX+QJvwFkOwITekzSH/L6fiGv8Cg1ROheoxAdtaXtg5EAab+ihuF+ouapl18t+KX5Hc16Csp5jwV9LpGOR8QEDSAJi10++A06ebes4Z2xUTehU87PET59OiXSPrZNkXbDg86XLlWo=
.costco.co.uk/ Name: ak_bmsc
Value: 3D82CEDB03D58C7E8F3C00E04BFAC984~000000000000000000000000000000~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

1 Console Messages

Source Level URL
Text
network error URL: https://www.costco.co.uk/images/valentines-day-2020-bg.jpg
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 frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw frame-ancestors 'self' https://*.costco.co.uk https://*.costco.com.au https://*.costco.com.mx https://*.costco.co.jp https://*.costco.fr https://*.costco.es https://*.costco.is https://*.costco.co.kr https://*.costco.com.tw
Strict-Transport-Security max-age=31536000 ; includeSubDomains ; preload
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

analytics-static.ugc.bazaarvoice.com
apps.bazaarvoice.com
network-eu-a.bazaarvoice.com
wc4.net
www.costco.co.uk
www.googletagmanager.com
23.205.245.96
2600:9000:2204:ae00:d:274d:a6c0:93a1
2600:9000:224a:7e00:1c:58a3:4780:93a1
2a00:1450:4001:810::2008
3.248.160.93
52.36.173.12
0a1aab53d19f31bc7f9e9566f8e3471bca24121048e677cded03212aaa5dee64
0f40dc9f6a969a3dda648c9e0b1aa885872c6161ca85ddd71d3f0b65cceb1308
1111a2f804875597e1c70801f7c1cee045dcf780c4bf542c83f2e06c64fecbf6
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