Is Zutsuu-nayami.jp Legit or Not?
Some signals are mixed. Read the reviews, check the return policy and prefer a payment method with buyer protection.
Last checked October 23, 2026
Summary
Zutsuu-nayami.jp (operated by Otsuka Pharmaceutical Co., Ltd.) has a trust score of 60 out of 100. The domain registration date could not be verified, and the site uses a valid HTTPS certificate. No customer reviews have been posted yet.
How the site describes itself: "その頭痛の悩み、正しい知識と対策が助けになるかもしれません。◆さまざまな頭痛タイプ⇒片頭痛、緊張型頭痛、片頭痛と緊張型頭痛の両方を持つタイプ、群発頭痛、薬剤の使用過多による頭痛（薬物乱用頭痛：MOH）、命に関わる恐れがある頭…"
What we found
- +10 Valid HTTPS certificate
- 0 Domain age could not be determined
- −5 No contact details found on the homepage
- +3 Privacy, terms or refund policies are linked
- +5 Organisation-validated certificate issued to Otsuka Pharmaceutical Co., Ltd.
- −3 No email set up on this domain
Every website starts at 50 points. How the score works
Company and contact
- Company
- Otsuka Pharmaceutical Co., Ltd.
- Source
- Security certificate (organisation validated)
- Not found
- Phone
- Not found
- Policies linked
- About, Privacy policy, Terms
- Social profiles
- None found
Domain and security
- Registered
- Unknown
- Domain age
- Unknown
- Expires
- Unknown
- Registrar
- Unknown
- HTTPS
- Valid certificate
- Certificate issuer
- GlobalSign nv-sa until Mar 7, 2027
- DNS / hosting
- Amazon Web Services
- IP address
- 18.64.183.71
- Email on domain
- Not set up
- Google Safe Browsing
- Not checked
Connected websites
Redirects, shared servers, the same operator and links can reveal a network of related sites.
Zutsuu-nayami.jp reviews
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Is Zutsuu-nayami.jp legit, safe or a scam?
Is Zutsuu-nayami.jp legit?
Based on our checks, Zutsuu-nayami.jp scores 60 out of 100, which we rate as "Use Caution". There are no customer reviews yet, so we cannot confirm what buying from them is like.
Is Zutsuu-nayami.jp safe to buy from?
Zutsuu-nayami.jp 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 Zutsuu-nayami.jp real or fake?
Zutsuu-nayami.jp appears to be a real website, but some signals are mixed. Check the contact details and reviews before trusting it with money.
Is Zutsuu-nayami.jp a scam?
We cannot rule it out. Zutsuu-nayami.jp shows mixed signals, so read the reviews and start with a small order if you decide to buy.
Is Zutsuu-nayami.jp trustworthy?
There are not enough customer reviews yet to judge. Our automated checks give it 60 out of 100.
Who owns zutsuu-nayami.jp?
According to security certificate (organisation validated), the website is operated by Otsuka Pharmaceutical Co., Ltd..