costco.com
Category: E-commerce
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.
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