Is Kumagai.com Legit or Not?
Our checks and user reviews suggest this website is legitimate. Still use normal caution when paying online.
Last checked October 20, 2026
Summary
Kumagai.com (operated by GMO Internet Group, Inc) has a trust score of 80 out of 100. The domain was registered on March 19, 1998, about 28.6 years ago, and the site uses a valid HTTPS certificate. No customer reviews have been posted yet.
How the site describes itself: "ＧＭＯインターネットグループ株式会社 代表取締役グループ代表 熊谷正寿(Masatoshi Kumagai)の公式ウェブサイト"
What we found
- +10 Valid HTTPS certificate
- +25 Domain registered 29+ years ago
- −5 No contact details found on the homepage
Every website starts at 50 points. How the score works
Company and contact
- Company
- GMO Internet Group, Inc
- Source
- Copyright notice on the website
- Not found
- Phone
- Not found
- Policies linked
- About
Domain and security
- Registered
- Mar 19, 1998
- Domain age
- 28.6 years
- Expires
- Mar 18, 2027 (in 132 days)
- Registrar
- GMO Internet Group, Inc. d/b/a Onamae.com
- Registry status
- Transfer lock on (protects against hijacking)
- HTTPS
- Valid certificate
- Certificate issuer
- GlobalSign nv-sa until Apr 23, 2027
- IP address
- 172.64.148.161
- Email on domain
- Set up
- Google Safe Browsing
- Not checked
Connected websites
Redirects, shared servers, the same operator and links can reveal a network of related sites.
Kumagai.com reviews
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What people search about Kumagai.com
The most common searches about Kumagai.com, so you can see what other shoppers want to know.
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Is Kumagai.com legit, safe or a scam?
Is Kumagai.com legit?
Based on our checks, Kumagai.com scores 80 out of 100, which we rate as "Likely Legit". The domain has been registered for 28.6 years. There are no customer reviews yet, so we cannot confirm what buying from them is like.
Is Kumagai.com safe to buy from?
Kumagai.com uses a valid HTTPS certificate, so payment details are encrypted on the way to the site. Whatever the score, pay with a card or PayPal so you can dispute the charge if something goes wrong.
Is Kumagai.com real or fake?
Kumagai.com looks like a real, established website: its domain is 28.6 years old and it is operated by GMO Internet Group, Inc.
Is Kumagai.com a scam?
We found no strong signs that Kumagai.com is a scam, but no automated check is perfect. Read the reviews for real experiences.
Is Kumagai.com trustworthy?
There are not enough customer reviews yet to judge. Our automated checks give it 80 out of 100.
Who owns kumagai.com?
According to copyright notice on the website, the website is operated by GMO Internet Group, Inc. The domain is registered through GMO Internet Group, Inc. d/b/a Onamae.com.