🌐 costco.ca 200 🔒 SSL Valid
Checked: just now 🔗 Visit site
HTTP Status ?A three-digit code showing if the site loaded successfully (200), redirects (301/302), or has errors (4xx/5xx).Read more →
200
SSL Expires ?When the SSL certificate expires. An expired certificate causes browser security warnings.Read more →
in 21d
Domain Expires ?When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
in 375d
Hosting ?The company and location where this website's server is physically located.Read more →
Unknown
Security ?Score based on key HTTP security headers: HSTS, Content-Security-Policy, and X-Frame-Options.Read more →
2/3
IP Address ?The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
151.101.3.52
Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
N/A
Uptime
N/A
⚡ Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
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Performance data not available yet.

🛠️ Tech Stack ?Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools. 4
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📊 Analytics
Google Analytics
🔤 Font/Icon
Google Fonts
⚙️ Framework
Next.js
⚡ JS Framework
React
📸 Screenshot Processing...
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⏳

Screenshot is being captured...

🌐 DNS Records ?DNS translates domain names to IP addresses. Records control where the site, email, and services are directed.Read more →
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A (IPv4)151.101.3.52
NSa28-66.akam.neta9-66.akam.neta6-64.akam.neta14-67.akam.neta1-116.akam.neta5-64.akam.net
MX5 mx0a-001f9d01.pphosted.com5 mx0b-001f9d01.pphosted.com
TXT (6)
Services configured via TXT:
DocuSign2 Google2 Adobe DTM
Show all TXT records
google-site-verification=IVZa_YT_W4LfykaLHkYsFSgHQOs2VILBuEUTWUKc6rQ
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
docusign=6b48b509-016b-486a-ad99-4c976f661c0d
google-site-verification=9vD2d3XW2_Js54ahrD7yPUM47OzpHqTQ2GQgETZpKu8
docusign=7822dcd7-57ae-4abd-b680-f926329bb93e
dtm-domain-verification=vL3hfgaHEzZ6R7KehaG4FY83urO1Of7v-zx6keMA6zo
📋 WHOIS / RDAP ?Public registration data: who registered the domain, when, and when it expires.Read more →
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RegistrarCSC Corporate Domains (Canada) Company
Registered2000-11-21
Expires2027-10-30 (in 375 days)
Last Updated2026-10-16
Statusclient transfer prohibitedserver delete prohibitedserver transfer prohibitedserver update prohibited
🔒 SSL Certificate ?Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
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Subject (CN)www.costco.ca
IssuerCertainly
Valid From2026-10-11
Valid Until2026-11-10 (21 days left)
SANs (6)costco.cacostcophotocentre.caess.costco.cam.costco.cawww.costco.cawww.costcophotocentre.ca
📡 HTTP Headers ?Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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Status200
ServerN/A
Content-Typetext/html; charset=utf-8
Final URLhttps://www.costco.ca/
strict-transport-securitymax-age=31536000;includeSubDomains
content-security-policydefault-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://*.dynatrace.com https://*.affirm.com https://h.costco.com/ https://js-cdn.dynatrace.com/ https://h.online-metrix.net/ https://*.cybersource.com/ https://www.google.com/recaptcha/ https://www.gstatic.com/ 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://agents.cloud.google.com/ https://display.ugc.bazaarvoice.com/ https://mobilecontent.costco.com/ https://mobilecontent-qa.costco.com/ https://*.pxlecdn.com https://*.pixlee.com https://*.pixlee.co https://fonts.googleapis.com https://yt3.googleusercontent.com/ 'unsafe-inline' 'unsafe-eval'; style-src 'self' https://*.affirm.com 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/ https://www.gstatic.com/ https://fonts.googleapis.com; img-src 'self' https://dummyimage.com https://cdn.brandfolder.io/ https://*.affirm.com https://delivery-p178262-e1909084.adobeaemcloud.com https://retailmedia-static.criteo.com https://rmp-cdn.moloco.com/ 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/ https://yt3.googleusercontent.com/ https://gstatic.com/ https://www.gstatic.com/ https://services.google.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://*.affirm.com https://cdn.bfldr.com/ https://*.costco-static.com/ https://fonts.gstatic.com data:; object-src 'none'; base-uri 'self' about:; form-action 'self' https://*.cardinaltrusted.com 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://*.affirm.com https://*.cardinaltrusted.com 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://login.centah.com/ https://www.google.com/recaptcha/ https://recaptcha.google.com/recaptcha/ https://cmppapi.cervey.com/; connect-src 'self' https://*.affirm.com https://rest.api.costco.com/ https://*.moloco.com https://*.rmp-api.moloco.com https://gdx-prd.api.cc-costco.com https://h.costco.com/ https://cdn.bfldr.com/ https://js-cdn.dynatrace.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/ https://agenticapplications.googleapis.com/ https://rx.costco.com/ https://ces.googleapis.com/; child-src 'self' blob: data:; upgrade-insecure-requests;
cache-controlno-cache, no-store, must-revalidate, proxy-revalidate, private, max-age=0, s-maxage=0
Security headers ?HTTP headers that protect visitors from attacks. HSTS forces HTTPS, CSP controls resource loading, X-Frame-Options prevents clickjacking.Read more →
HSTS
Content-Security-Policy
X-Frame-Options
🏠 Hosting ?Physical infrastructure: where the server is, who operates it, and what network it belongs to.Read more →
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IP Address151.101.3.52
ProviderUnknown
OrganizationN/A
ASNN/A
LocationN/A
🛡️ Security Score D (3/7)
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Valid SSL
HSTS
CSP
X-Frame-Options
X-Content-Type
Referrer-Policy
Permissions-Policy
🗺️ Sitemap & Robots
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Open to search engines
This site's robots.txt lets crawlers access its main content. Search engines can index it normally.
No paths are disallowed — everything is crawlable.
Sitemap Not found
🔗 Social & Meta Tags Partial
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TitleWelcome to Costco Wholesale
DescriptionShop Costco.ca for electronics, computers, furniture, outdoor living, appliances, jewellery and more. Enjoy low warehouse prices on name-brand products delivered to your door.
Canonical URLhttps://www.costco.ca
Languageen-ca
📧 Mail Security ?Email authentication records (SPF & DMARC) that prevent spoofing and phishing from this domain.Read more →
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SPF✓ Present
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
DMARC✓ Present
v=DMARC1; p=reject; sp=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
MX Records
5 → mx0a-001f9d01.pphosted.com
5 → mx0b-001f9d01.pphosted.com
🌍 Other TLDs ?Other top-level domain variants of this domain name and their availability. 12 active 10 for sale 1 available
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.com ●
.net taken
.org ●
.info taken
.io ●
.co taken
.dev Available
.app ●
.me ●
.biz taken
.eu ●
.xyz ●
.fi taken
.se ●
.de taken
.uk taken
.fr ●
.nl taken
.es ●
.it taken
.us taken
.ca current
.com.au ●
.co.uk ●
📡 Uptime Monitor
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Not checked yet — data will appear after the first monitoring run.