No Security Risks Detected
This domain appears to be safe and secure
100%
Score
Disclaimer: This assessment is based on automated analysis of publicly available information. Results are for informational purposes only. For critical applications, consult security professionals.
Scan Information
Last checked:April 8, 2026 15:17:36
Target URL:https://costco.com
Scan Complete
Refresh page after 10 minutes
for updated results
Page Information
Target URL
https://costco.com
Page Title
Welcome to Costco Wholesale
Status
Active
Host Information
Domain
www.costco.com
Server
istio-envoy
Country
United States
IP Address
23.192.146.29
ASN Information
16625
AKAMAI-AS
Technologies
Java
Programming languages
Java Servlet
Web frameworks
Envoy
Reverse proxies
OneTrust
Cookie compliance
HSTS
Security
Akamai
CDN
+1 more technologies detected
SSL Certificate
HTTPS Enabled
Secure
Certificate Issuer
N/A
Valid From
2026-04-07 15:17:42
Valid Until
2027-04-08 15:17:42
Subject Name
www.costco.com
Performance Statistics
156
Total Requests
15
Domains
11
IP Addresses
2.7 MB
Transfer Size
Content Size11.29 MB
HTTP Headers
Cache-Control
max-age=0, no-cache, no-store
Connection
keep-alive
Transfer-Encoding
Content-Encoding
gzip
Content-Security-Policy
default-src 'self' https://*.queue-it.net/ https://*.costco.ca/ https://*.costco.com/ https://*.costcobusinessdelivery.com/ https://*.costcobusinesscentre.ca/ https://*.costcobusinesscenter.ca/ https://*.costco-static.com/ https://display.ugc.bazaarvoice.com/ https://api.bazaarvoice.com/; script-src 'self' https://h.costco.com/ https://h.online-metrix.net/ https://*.cybersource.com/ https://www.google.com/recaptcha/ https://www.gstatic.com/recaptcha/ https://www.cdn-path.com/ https://h.costco.com/ https://dev.virtualearth.net/ https://sdk.virtualearth.net/ https://*.queue-it.net/ https://*.costcobusinessdelivery.com https://*.costcobusinesscenter.ca/ https://cdn.intake-lr.com/ https://cdn.cookielaw.org/ https://*.criteo.com/ http://*.criteo.com/ https://assets.adobedtm.com/ https://s.go-mpulse.net/ https://transcend-cdn.com/ https://apps.bazaarvoice.com/ https://display.ugc.bazaarvoice.com/ https://mobilecontent.costco.com/ https://mobilecontent-qa.costco.com/ https://*.pxlecdn.com https://*.pixlee.com https://*.pixlee.co 'unsafe-inline' 'unsafe-eval'; style-src 'self' https://dev.virtualearth.net/ https://sdk.virtualearth.net/ https://cdn.fonts.net/ 'unsafe-inline' https://transcend-cdn.com/ https://consent.costco.com/ https://consent.costco.ca/ https://consent.costco.com https://display.ugc.bazaarvoice.com/; img-src 'self' https://*.costcobusinessdelivery.com https://*.tiles.virtualearth.net/ https://dev.virtualearth.net/ https://sdk.virtualearth.net/ https://*.costco.ca/ https://*.costco.com/ https://*.costcotravel.com/ https://*.costcotravel.ca/ https://cdn.bfldr.com/ https://*.contentstack.com/ https://*.costco-static.com/ https://cdn.cookielaw.org/ https://cm.everesttech.net/ https://dpm.demdex.net/ https://display.ugc.bazaarvoice.com https://retailmedia-static.azureedge.net https://retailmedia-static.azureedge.net/ https://network-a.bazaarvoice.com https://network-stg-a.bazaarvoice.com https://retailmedia-static.criteo.com/ blob: data:; media-src 'self' https://*.costcobusinessdelivery.com https://*.costco.ca/ https://*.costco.com/ https://cdn.bfldr.com/ https://*.contentstack.com/ https://*.costco-static.com/ https://*.criteo.net/ https://retailmedia-static.criteo.com/ https://*.criteo.net; font-src 'self' https://cdn.bfldr.com/ https://*.costco-static.com/ https://fonts.gstatic.com data:; object-src 'none'; base-uri 'self' about:; form-action 'self' https://*.cardinalcommerce.com https://www.cdn-path.com/ https://*.costcobusinessdelivery.com https://*.costco.ca/ https://*.costco.com/ https://r.intake-lr.com/ https://*.akstat.io https://*.opinionlab.com; frame-src https://*.cardinalcommerce.com https://www.cdn-path.com/ https://h.costco.com/ https://h.online-metrix.net/ https://*.cybersource.com/ https://*.costcobusinessdelivery.com https://*.costcobusinesscentre.ca/ https://*.ct-costco.com https://costco.demdex.net/ https://costco.centah.com/ https://consent-sync.costco.com/ https://consent-sync.costco.ca/ https://*.criteo.com/ http://*.criteo.com https://*.pixlee.com https://*.pixlee.co https://*.costco.com/ https://*.costco.ca/ https://*.dynatrace.com https://www.google.com/recaptcha/ https://recaptcha.google.com/recaptcha/; connect-src 'self' https://h.costco.com/ https://cdn.bfldr.com/ https://*.dynatrace.com https://www.google.com/recaptcha/ https://gdx-api.costco.com https://gdx-npd.np.api.cc-costco.com https://api-tst.np.gdx.cc-costco.com https://dev.virtualearth.net/ https://sdk.virtualearth.net/ https://spatial.virtualearth.net/ https://*.queue-it.net/ https://*.costcobusinessdelivery.com/ https://*.costcobusinesscenter.ca/ https://*.costcobusinesscentre.ca/ https://*.costco.ca/ https://*.costco.com/ https://*.costco-static.com/ https://*.ct-costco.com https://cdn.cookielaw.org/ https://geolocation.onetrust.com/ https://costco.demdex.net/ https://dpm.demdex.net/ https://costco.tt.omtrdc.net/ https://*.criteo.com/ http://*.criteo.com/ https://*.criteo.net/ https://cm.everesttech.net/ https://r.intake-lr.com/ https://*.contentstack.com/ https://assets.adobedtm.com/ https://dcs.adobedc.net/ https://*.akstat.io https://*.go-mpulse.net/ https://*.akamaihd.net https://adobedc.demdex.net/ https://sync-transcend-cdn.com https://transcend-cdn.com/ https://telemetry.transcend.io/ https://telemetry.us.transcend.io/ https://privacyportal.onetrust.com/ https://consent.us.transcend.io/ https://api.bazaarvoice.com/ https://stg.api.bazaarvoice.com/; child-src 'self' blob: data:; upgrade-insecure-requests;
Content-Type
text/html; charset=utf-8
Date
Wed, 08 Apr 2026 15:17:42 GMT
ETag
"1qb8okuea1262sw"
Expires
Wed, 08 Apr 2026 15:17:42 GMT
Link
<https://bfasset.costco-static.com>;rel="preconnect",<https://cdn.cookielaw.org>;rel="preconnect",<https://transcend-cdn.com>;rel="preconnect",<https://cdn.intake-lr.com>;rel="preconnect",<https://static.queue-it.net>;rel="preconnect",<https://assets.adobedtm.com>;rel="preconnect",<https://mobilecontent.costco.com>;rel="preconnect"
Pragma
no-cache
Server
istio-envoy
Server-Timing
cdn-cache; desc=HIT
edge; dur=37
ak_p; desc="1775661462238_399143181_2346696496_3693_31775_2_13_-";dur=1
Strict-Transport-Security
max-age=31536000;includeSubDomains
Transfer-Encoding
chunked
Vary
Accept-Encoding
X-Akamai-Transformed
9 - 0 pmb=mRUM,2
x-build-reference
1.24.10-24040971154
x-build-tag
prd-usbc-release-v1.24.10
x-costco-gdx-backend
external-web-backend
x-costco-gdx-deployment
blue
x-envoy-upstream-service-time
212
x-middleware-rewrite
/en-us
x-next-i18n-router-locale
en-us
x-nextjs-cache
HIT
24 headers detected
Technology Stack Analysis
Java
Programming languages
Java is a class-based, object-oriented programming language that is designed to have as few implementation dependencies as possible.
Java Servlet
Web frameworks
No description available
Envoy
Reverse proxies
Envoy is an open-source edge and service proxy, designed for cloud-native applications.
OneTrust
Cookie compliance
OneTrust is a cloud-based data privacy management compliance platform.
HSTS
Security
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
Akamai
CDN
Akamai is global content delivery network (CDN) services provider for media and software delivery, and cloud security solutions.
Azure Edge Network
Miscellaneous
Azure Edge Network is a global network infrastructure provided by Microsoft Azure. It is designed to deliver content, applications, and services to end-users with low latency and high performance. The Azure Edge Network consists of a combination of Azure Content Delivery Network (CDN), Azure Front Door, and Azure Traffic Manager.
Website Cookies 21
C_WHLOC
www.costco.com
Value
USCA
Expires:Session
STORELOCATION
www.costco.com
Value
{%22storeLocation%22:{%22city%22:%22Inglewood%22%2C%22zip%22:%2290303-1201%22}}
Expires:10/5/2026
WAREHOUSEDELIVERY_WHS
www.costco.com
Value
{%22distributionCenters%22:[%221252-3pl%22%2C%221321-wm%22%2C%221466-3pl%22%2C%22283-wm%22%2C%22561-wm%22%2C%22725-wm%22%2C%22731-wm%22%2C%22758-wm%22%2C%22759-wm%22%2C%22847_0-cor%22%2C%22847_0-cwt%22%2C%22847_0-edi%22%2C%22847_0-ehs%22%2C%22847_0-membership%22%2C%22847_0-mpt%22%2C%22847_0-spc%22%2C%22847_0-wm%22%2C%22847_1-cwt%22%2C%22847_1-edi%22%2C%22847_aa_00-spc%22%2C%22847_aa_u610-edi%22%2C%22847_d-fis%22%2C%22847_ge_lax-edi%22%2C%22847_lg_n1f-edi%22%2C%22847_lux_us51-edi%22%2C%22847_NA-cor%22%2C%22847_NA-pharmacy%22%2C%22847_NA-wm%22%2C%22847_ss_u357-edi%22%2C%22847_wp_r461-edi%22%2C%22951-wm%22%2C%22952-wm%22%2C%229847-wcs%22]%2C%22groceryCenters%22:[%22653-bd%22]%2C%22nearestWarehouse%22:{%22catalog%22:%22769-wh%22}%2C%22pickUpCenters%22:[]}
Expires:4/9/2026
invCheckStateCode
www.costco.com
Value
[invCheckStateCode redacted]
Expires:5/13/2027
_lr_tabs_-costco%2Fproduction-vrwno
www.costco.com
Lax
Value
{%22recordingID%22:%226-019d6dab-c64a-7fd3-88d3-8194ac93e96a%22%2C%22sessionID%22:0%2C%22lastActivity%22:1775661467255%2C%22hasActivity%22:false%2C%22clearsIdentifiedUser%22:false}
Expires:4/9/2026
invCheckPostalCode
www.costco.com
Value
90001
Expires:5/13/2027
_lr_hb_-costco%2Fproduction-vrwno
www.costco.com
Lax
Value
{%22heartbeat%22:1775661467249}
Expires:4/9/2026
invCheckCity
www.costco.com
Value
Firestone%20Pk
Expires:5/13/2027
_abck
.costco.com
Secure
Value
B33FA069D9666B6755B93C52602B8662~-1~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~-1~-1~1775665064~AAQAAAAF%2f%2f%2f%2f%2f7tSsMeEuLj%2fZGWM2QI0twQSaiJnqbb7b5sqC2gTY%2f2c9S%2fn2hoV+NvOmmyzn0HUevp6QhlVdeNHXklNIsALXfV%2fTc%2fVEGg2DJ6Y~-1
Expires:4/8/2027
bm_s
.costco.com
HttpOnly Secure
Value
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
Expires:5/9/2026
bm_so
.costco.com
Secure
Value
67E713DC7865DC634172D3BBD2F96720E90539276A69F8295A4C1769DC154BC8~YAAQDXHKF1Xm1mGdAQAAAbSrbQclpsQGUtzAJBtL2DcrzY+yv/jKiDfBl8lM1pAg2wXxRkNl0RS4cPsLFVGif629Lf/PJK/Su9yzzuSWJr0q41UPmZO5NEWpvIr7eXdVZUO5t/wRa9BJGlBMmVha2ZANEPBLYyloD0tEM70ytgsnAcrqIXTJgTbhy3ZGty2sy9fm+bAgEoSmOzWR2xyU31hKQsS123aAvAtipij3NudqayPcHPjG9IcCMo2TjuWriFP4aPZHcegPPZ2iIzehnmV91rKTA3hVCI7MwkHR1vYCzW3b36vmSq/4Xro95powjC69RN72ZF7m1pyTbOKXogJnFcDRU/uTC1PBJARXo5kkXUYTMwsy45zhZkt2lxuRSr2kydSFnWW3NxE+DuK/+gELwnEhLxIpGMjyeSbtdqyXkTl1g4EAFLGzeH3ckh5Q7OiOcWpuFbcks7fKYAjzWp9Wng==
Expires:4/9/2026
akaas_AS01
www.costco.com
Secure None
Value
2147483647~rv=53~id=6a1229f0d99742b95987cf749751bec7
Expires:Session
akavpau_zezxapz5yf
.www.costco.com
Secure None
Value
1775661766~id=1c0fb74226a34f16e08dd1c1559168be
Expires:Session
client-zip-short
www.costco.com
Value
90001
Expires:4/8/2026
bm_lso
.www.costco.com
Value
67E713DC7865DC634172D3BBD2F96720E90539276A69F8295A4C1769DC154BC8~YAAQDXHKF1Xm1mGdAQAAAbSrbQclpsQGUtzAJBtL2DcrzY+yv/jKiDfBl8lM1pAg2wXxRkNl0RS4cPsLFVGif629Lf/PJK/Su9yzzuSWJr0q41UPmZO5NEWpvIr7eXdVZUO5t/wRa9BJGlBMmVha2ZANEPBLYyloD0tEM70ytgsnAcrqIXTJgTbhy3ZGty2sy9fm+bAgEoSmOzWR2xyU31hKQsS123aAvAtipij3NudqayPcHPjG9IcCMo2TjuWriFP4aPZHcegPPZ2iIzehnmV91rKTA3hVCI7MwkHR1vYCzW3b36vmSq/4Xro95powjC69RN72ZF7m1pyTbOKXogJnFcDRU/uTC1PBJARXo5kkXUYTMwsy45zhZkt2lxuRSr2kydSFnWW3NxE+DuK/+gELwnEhLxIpGMjyeSbtdqyXkTl1g4EAFLGzeH3ckh5Q7OiOcWpuFbcks7fKYAjzWp9Wng==~1775661465391
Expires:5/8/2026
bm_ss
.costco.com
HttpOnly Secure None
Value
ab8e18ef4e
Expires:4/8/2026
C_LOC
www.costco.com
Value
CA
Expires:4/8/2026
bm_sz
.costco.com
Value
277A83441B5313B5FF2455E9A163B431~YAAQDXHKF1bm1mGdAQAAAbSrbR8+ceXtRkhYTMB3Zav7nWHJW5NgYZuaDTl0LhbdTQCMrRMfh6lzJsKv9i5dIIquatlh+6I1IqqB0q4NKpxypiXcqxJmfLNk/vQ30RWSJVTw/NEuC+xvkzzychLhNb8rn7iJgcBXvlhHj/AH0GZNU4iwoGPco1EP3lVqWcLV4/NCpzfQlWa0FpZ7yT141UQL1I36x8C7KYV5KYxeaCIHJH3XZxwv5tUDxh5PjE59QLrB9wj0R8ThA4GUEuSZIpZyCQCWuplS1jHzJ6jVVFnCHiMeBl5/1EPTJFGc2IYLKR12lA+ffxOXTxYglAL21BuElaRvujchO4WcrgPVJavc0A/lqFU8gK0oIoNXWwSeLAjx5w==~4404020~3227952
Expires:4/8/2026
AKA_A2
.costco.com
HttpOnly Secure
Value
A
Expires:4/8/2026
RT
.www.costco.com
Lax
Value
"z=1&dm=www.costco.com&si=c005cd42-0d4d-40ef-aebb-959780fcf116&ss=mnq6zkq9&sl=1&tt=4dw&bcn=%2F%2F17de4c17.akstat.io%2F&ld=4e4"
Expires:4/15/2026
BCO
.costco.com
Secure
Value
pm3
Expires:Session
External Links 27
Customer Service
customerservice.costco.com
Target URL
https://customerservice.costco.com/
Costco Next
costconext.com
Target URL
https://costconext.com/cx376zz
Same DaySame Day
sameday.costco.com
Target URL
https://sameday.costco.com/?utm_source=nav&zipcode=undefined
Business DeliveryBusiness Delivery
www.costcobusinessdelivery.com
Target URL
https://www.costcobusinessdelivery.com/
PharmacyPharmacy
rx.costco.com
Target URL
https://rx.costco.com/
TravelTravel
www.costcotravel.com
Target URL
https://www.costcotravel.com/?utm_source=costco.com&utm_medium=fly_down&utm_campaign=mkt&utm_term=www.costcotravel.com&utm_content=20260202
Untitled Link
sameday.costco.com
Target URL
https://sameday.costco.com/store/costco/storefront?utm_source=nav
Investor RelationsInvestor Relations
investor.costco.com
Target URL
https://investor.costco.com/overview/default.aspx
The Costco ConnectionThe Costco Connection
www.costcoconnection.com
Target URL
https://www.costcoconnection.com/
Credit Card
citicards.citi.com
Target URL
https://citicards.citi.com/usc/LPACA/Costco/cards/Dual/PartnerPS/index.html?promocode=Membership58N
Preventing Fraud
customerservice.costco.com
Target URL
https://customerservice.costco.com/app/answers/answer_view/a_id/1174
Shipping
customerservice.costco.com
Target URL
https://customerservice.costco.com/app/answers/answer_view/a_id/1152/loc/en_US?r=search
Returns and Exchanges
customerservice.costco.com
Target URL
https://customerservice.costco.com/app/answers/answer_view/a_id/6874
Returns Policy
customerservice.costco.com
Target URL
https://customerservice.costco.com/app/answers/answer_view/a_id/1191
Grocery by Instacart
sameday.costco.com
Target URL
https://sameday.costco.com/?zipcode=
Canada
www.costco.ca
Target URL
https://www.costco.ca/
United Kingdom
www.costco.co.uk
Target URL
https://www.costco.co.uk/
South Korea
www.costco.co.kr
Target URL
https://www.costco.co.kr/
Japan
www.costco.co.jp
Target URL
https://www.costco.co.jp/
Iceland
www.costco.is
Target URL
https://www.costco.is/
France
www.costco.fr
Target URL
https://www.costco.fr/
Spain
www.costco.es
Target URL
https://www.costco.es/
New Zealand
www.costco.co.nz
Target URL
https://www.costco.co.nz/
Sweden
www.costco.se
Target URL
https://www.costco.se/
Costco Facebook
www.facebook.com
Target URL
https://www.facebook.com/costco
Costco Pinterest
www.pinterest.com
Target URL
https://www.pinterest.com/costco
Costco Instagram
www.instagram.com
Target URL
https://www.instagram.com/Costco/
Requested Domains 15
17de4c17.akstat.io
Unknown Type
No category information available
bfasset.costco-static.com
Unknown Type
No category information available
c.go-mpulse.net
Unknown Type
No category information available
cdn.cookielaw.org
Unknown Type
No category information available
cdn.intake-lr.com
Unknown Type
No category information available
costco.com
Unknown Type
No category information available
ecom-api.costco.com
Unknown Type
No category information available
gdx-api.costco.com
Unknown Type
No category information available
geocodeservice.costco.com
Unknown Type
No category information available
media-cdn.costco.com
Unknown Type
No category information available
r.intake-lr.com
Unknown Type
No category information available
s.go-mpulse.net
Unknown Type
No category information available
search.costco.com
Unknown Type
No category information available
transcend-cdn.com
Unknown Type
No category information available
www.costco.com
Subdomain
Categories
EcommerceShopping & Auctions