Kuzilla.co.jp (Domain) Investigation Report
Generated on Mar 26, 2026
Why we think so?
kuzilla.co.jp is a Japanese software company focused on IT system design, development, and sales, primarily serving local businesses around Fukuoka. It offers packaged software solutions like human resource evaluation and information sharing systems. The site has modest monthly traffic (~4,500 visits) mainly from Japan, with direct and search sources being dominant. Technical details show standard industry technologies and payment options with no major safety flags. The site holds a Google Places listing with low user ratings but no evidence of scams, blacklisting, or legal disputes. Contact info including emails and phone numbers is publicly available.
Risk Insights
Established Domain with Stable Traffic
- Domain registered since 2003
- Approximately 4,500 monthly visits, mostly from Japan
- Engagement metrics suggest active user base
No Scam or Legal Issues Found
- No blacklist or phishing flags detected
- No scam reports in news or consumer channels
- No lawsuits or trademark conflicts related to domain
Expired SSL Certificate Concern
- Last SSL certificate recorded expired in 2017
- Current HTTPS status unknown — recommend verification
- Potential security risk if site lacks valid SSL
Category Scores
Red Flags & Warnings
- Recorded SSL certificate expired in 2017; current status unclear which may present security risk.
- Google Places user ratings are low (1.9 out of 5) indicating possible customer satisfaction issues.
Detailed Checks & Insights
0-100 Scale
Domain technology verification
Score: 90
Domain technology verification
"Technologies include AliPay, PayPal, Stripe, Google Analytics, and WordPress; all indicate legitimacy."
Reason: The domain uses standard and reputable technologies fitting a software development company, including secure payment methods and analytics tools.
Traffic volume and engagement
Score: 85
Traffic volume and engagement
"Traffic predominantly from Japan, with search and direct sources being main drivers."
Reason: Monthly visits around 4,500 with bounce rate below 40%, which is typical for a niche IT services site.
WHOIS data and SSL validity
Score: 70
WHOIS data and SSL validity
"No data on current certificate status, recommended to verify for active HTTPS."
Reason: Domain is long established since 2003, which is positive, but recorded SSL certificate expired in 2017, increasing risk profile.
Trademark and brand legitimacy
Score: 95
Trademark and brand legitimacy
"USPTO search showed zero matches for 'kuzilla.co' or related names."
Reason: No trademarks found resembling the domain name reducing risk of brand impersonation.
Blacklist and scam reports
Score: 95
Blacklist and scam reports
"Multiple sources confirm clean reputation."
Reason: No presence on crypto scam blacklists, no phishing detected by Google, and no scam-related news articles or complaints found.
Contact information and presence
Score: 80
Contact information and presence
"Facebook, Twitter, LinkedIn, and YouTube profiles active and linked."
Reason: Transparent public email and phone contacts including official website and social media links.
Physical location and Google Places presence
Score: 75
Physical location and Google Places presence
"Rating 1.9/5 from 8 reviews suggests user issues but no fraud signals."
Reason: Physical office address with business hours verified on Google Places, albeit with low ratings.
Legal and dispute history
Score: 90
Legal and dispute history
"Some unrelated cases reference names similar to 'Kuzilla' with no connection to this domain."
Reason: No lawsuits or notable disputes found related to the domain or business.
Your Next Steps
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1
Verify current SSL certificate validity due to recorded expired certificate in 2017.
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2
Check local Japanese business registries for up-to-date company registration and status.
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3
Visit the official website to confirm the latest product and service offerings.
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4
Monitor user reviews on Japanese review platforms for updated customer feedback.
Key Evidence & Citations
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Website Technology and Traffic Analysis for kuzilla.co.jp
⤷ Technical stack and monthly traffic data indicating legitimate software business.
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Monthly Traffic and Engagement Metrics for kuzilla.co.jp
⤷ Traffic trends and user engagement statistics for early 2026.
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WHOIS and SSL Certificate Data for kuzilla.co.jp
⤷ Domain creation date 2003 with expired SSL certificate data from 2017.
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Trademark Search for kuzilla.co
⤷ No trademarks registered under 'kuzilla.co'.
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Crypto Scam Blacklist and Google Safe Browsing Checks
⤷ No blacklist or phishing reports detected.
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Google Places Business Listing for Kuzilla System Development
⤷ Physical location with customer reviews.
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No Scam or Lawsuit Reports Found for kuzilla.co.jp
⤷ No credible complaints or legal disputes identified.
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