costco.com favicon

costco.com

Category: E-commerce

Scanned: May 14, 2026, 09:03 PM UTC · First seen: May 14, 2026 · Threat Engines: 0 / 92 · Times Scanned: 1
99 / 100 Trust Score Based on scan findings at the time of analysis
No Threats Found
0 - High Risk50 - Moderate100 - No Threats
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Screenshot of costco.com Captured May 14, 2026
https://costco.com
Screenshot of costco.com
29 years
Extremely Popular - #998 Tranco rank (>100M monthly visitors)
Not listed (92 checked)
✓ Valid (TLS)
Akamai Technologies, Inc.
Aubervilliers, France
Unknown
Unknown
104.116.97.142
Domain & WHOIS Information
Registrar CSC Corporate Domains, Inc.
Registered March 17, 1997
Expires March 18, 2027
Name Servers a28-66.akam.net
DNSSEC Unsigned
Hosting Akamai Technologies, Inc.
Reputation & Threat Check 92 security engines checked
File Scan Summary Powered by Quttera Engine
1 file scanned
No threats
1
Low Risk
0
Medium Risk
0
High Risk
0
No threats Low Risk Medium Risk High Risk
www.costco.com.http-redirect 80 B No threats
External Links & Domains
0
External Links
All Clean
0
Iframes
Clean
0
Referenced Domains
All Clean
0
Flagged Resources
None Detected
costco.com Overview

Description of costco.com

costco.com appears to be the official website for Costco Wholesale, a major membership-based retail chain. The homepage shown in the scan features standard retail navigation for groceries, same-day delivery, pharmacy, optical, travel, photo services, membership management, and warehouse locations, which is consistent with a large multi-category e-commerce platform.

Based on the domain name, branding, and long registration history, the site appears to be operated as Costco's primary consumer web presence. It serves both as an online shopping portal and as a customer account hub for orders, returns, warehouse selection, and member services.

Safety Assessment for costco.com

The scan results are strongly reassuring at the time of this scan. The domain was not flagged by any of 92 security engines, the malware scan reported no flagged files, and the checked blacklist and threat-database entries were clean. The domain is also very old, has a high traffic ranking, and the screenshot matches the expected appearance of a well-known retail website rather than a look-alike or thin storefront.

There are no obvious signs here of phishing, malware delivery, or scam-store behavior based on the available data. While no automated review can guarantee future behavior, the combination of zero security-engine detections, clean blacklist status, established domain age, and recognizable retail branding is consistent with a legitimate large-scale commercial site.

Based on available scan data, no significant threats were detected at the time of this scan.

Technical Description

The site presented a valid SSL/TLS certificate issued by DigiCert, with expiry listed as 2026-09-06. It is hosted on infrastructure associated with Akamai Technologies, which is commonly used by large enterprises for content delivery and performance. The domain uses multiple Akamai nameservers, suggesting a distributed and professionally managed DNS setup.

DNSSEC appears to be unsigned, which is not uncommon but means DNS responses may not benefit from DNSSEC validation. No technical indicators of compromise were provided in the scan results, and no flagged files, external links, or iframe issues were reported at the time of this scan.

HTTP Redirect Chain
No redirects detected - direct connection to destination
Website Insights
#998
Tranco Rank
Extremely Popular
Visitors >100M/mo
Category: E-commerce
Rank History (30 days)
Apr 6 May 13
No cookies data available
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This report was generated automatically and is provided for informational purposes only. Results are based on a point-in-time scan and may contain false positives or incomplete data. This does not constitute a security audit or certification. No vendor in the market can guarantee a 100% detection rate. If you believe this report is inaccurate, please submit a dispute.

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