Domain Investigation Report
Report generated: Dec 22, 2025
mcmaster.com
http://mcmaster.comWhy we think so?
McMaster-Carr (mcmaster.com) is a well-established supplier in heavy industry and engineering, operating since 1994 with a strong online presence and high traffic. The site ranks around #5,267 globally, drawing about 7.3 million visits monthly, mostly from the United States. It offers over 595,000 products, shipping most orders same or next day. The business infrastructure includes reputable technology providers like Akamai and secure SSL certification by DigiCert. Official business contact and physical address in Elmhurst, IL are publicly listed, and it maintains profiles on major social media platforms. No scam flags or serious safety concerns appear in automated blacklists. Customer reviews generally praise the quality, fast shipping, and user-friendly website, although some complaints exist around order cancellations and billing issues handled promptly by the company. Several active and resolved lawsuits mainly involve labor and employment disputes, indicating typical business challenges rather than fraud. Overall, McMaster-Carr presents as a legitimate and trustworthy supplier with robust domain and business signals.
Risk Insights
Established Business with Strong Domain History
- Registered in 1994 with Network Solutions
- Long-standing presence in heavy industry category
- Stable website traffic and global rank
Trusted Web Infrastructure and Security
- Uses DigiCert SSL certificate valid through mid-2026
- Employs Akamai CDN and DNS services
- No blacklist or phishing alerts detected
Customer Feedback Highlights Service Strengths and Areas for Improvement
- High product quality and fast delivery praised
- Some complaints on order cancellations and payment
- Responsive company resolving customer issues
Category Scores
Red Flags & Warnings
- Customer complaints about order cancellations, payment disputes, and communication delays have appeared but are generally resolved by the business.
Detailed Checks & Insights
0-100 Scale
Domain age and registrar credibility
Score: 90
Domain age and registrar credibility
Reason: Domain registered in 1994 through reputable registrar Network Solutions, LLC, indicating a long-standing entity.
Website traffic and business category relevance
Score: 90
Website traffic and business category relevance
Reason: High monthly visits (~7.3M) and strong category rank in heavy industry & engineering support a genuine business presence.
SSL/TLS security and hosting infrastructure
Score: 90
SSL/TLS security and hosting infrastructure
Reason: Valid DigiCert SSL certificate and use of Akamai CDN and hosting services enhance trust and security posture.
Blacklist and phishing detection
Score: 95
Blacklist and phishing detection
Reason: No detection on crypto scam databases or Google Safe Browsing blacklists.
Trademark verification
Score: 80
Trademark verification
Reason: Multiple active registered trademarks for "McMaster" and related marks confirm legitimate branding.
Customer reviews and complaint analysis
Score: 75
Customer reviews and complaint analysis
Reason: Majority positive reviews with some complaints relating to order and payment issues, which are addressed by the company.
Your Next Steps
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1
Visit mcmaster.com to verify product and service details.
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2
Check Better Business Bureau and Comparably for updated customer reviews and complaint resolutions.
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3
Use official contact information for direct inquiries.
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4
Monitor any ongoing legal cases if relevant to business interests.
Evidence & Citations
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SimilarWeb traffic and category data for mcmaster.com
Traffic and business category info indicates a well-established, heavily-visited industrial site.
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Technology and security details from SimilarTech
Website uses Akamai services and DigiCert for HTTPS security.
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Domain registration and WHOIS info via Network Solutions
Registrant and name server info confirms legitimate ownership since 1994.
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USPTO Trademark Records for McMaster
Multiple live trademarks registered to McMaster-Carr Supply Company.
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Customer Complaints and Reviews from BBB and Comparably
Company addresses complaints about service delays and billing, no fraud patterns detected.
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McMaster-Carr Google Places Listing
Verified business location with high ratings supports legitimacy.
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