ninakastens.com

Website

ninakastens.com

NINA KASTENS – Fine Jewelry Essentials & VerlobungsringeNina Kastens ist ein zeitloses, aber modernes Schmucklabel mit Sitz in Deutschland, das Stücke zum Tragen und für die Ewigkeit kreiert. Shop here!

ninakastens.com

One of the first images collected of this website on 28 Sep 2014

Checked on 11 Nov 2026, 04:10Unclaimed

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Truth score

Truth score 45 out of 100, Mixed truth signals. Customer satisfaction: not enough reviews to say

45/ 100

Mixed truth signals

Business details

Category: Jewellery and watches
Sells: Physical goods
Sells to: The public
Kind of seller: Sells its own goods or services
Licensed trade: No licence normally needed
Domain age: 12 years
Address: 125 Summer Street, Floor 6, Boston, MA, 02110
Email address: contact@ninakastens.com
Phone number: +49 40 2260417
Contact page: ninakastens.com/en/contact/
Website: ninakastens.com
Social media

Customer reviews, accreditations and complaints

No reviews foundWe looked on Trustpilot, SmartCustomer, G2, Capterra, Reviews.io, Feefo, Trustindex, ComplaintsBoard and ConsumerAffairs

Customer satisfactionNot enough reviews to sayFrom independent reviews, weighed by their number

Summary

Is ninakastens.com legit and trustworthy? Truth score 45 out of 100, mixed truth signals: 5 of 10 public checks clear, 2 not found, 3 for information. Legitimacy confidence: mixed. Customer satisfaction: not enough reviews to say.

ninakastens.com's website address was registered 12 years ago. No malware or phishing warnings found for its website. We could not find visitor traffic figures, an archive history for its website or a customer rating.

Positives

Its website address was registered 12 years ago.
No malware or phishing warnings found for its website.

Not found

Visitor traffic information was not found from our checks.
Web history and authority information was not found from our checks.
Reviews information was not found from our checks.

Our technical team has been informed.

Important context: Truth Signal weighs public evidence about this business. A high score means strong evidence that the business is established and legitimate, not a promise that it is safe to buy from or that every purchase will go well. A low score means the evidence is thin or raises concerns, not that the business is unsafe or a scam.

What they offer

Nina Kastens ist ein zeitloses, aber modernes Schmucklabel mit Sitz in Deutschland, das Stücke zum Tragen und für die Ewigkeit kreiert. Shop here!

— NINA KASTENS, in their own words

What they sell

Promises: The Promise Ring

SourcesIts homepage

How to check if ninakastens.com is legit

To check if ninakastens.com is legit yourself, look at the same public records we did: the company register, who owns the web address and since when, customer reviews (where buyers leave praise and complaints), visitor numbers, how long the site has existed, social profiles, malware lists, data breaches and email security. Each row below shows what that record says about ninakastens.com; open a row to see the facts and the source to check them yourself. Step by step: how to know if a shopping site is legit.

Who they are

Company detailsBased in the US; serves Germany

Country

Where the company is based: US
Why we believe that: the site's structured data states its country, its postcode is a US zip code
Which countries the company serves: Germany
Why we believe that: it publishes pages in 2 languages, its delivery page says it ships to Germany

Domain registrationIts website address was registered 12 years ago

Domain age: 12 years

SourcesICANN Lookup

Website detailsWe read 5 of its pages: contact, about, delivery, terms and privacy

Company contact email is available

HTTPS enabled: Yes
Contact phone number found: +49 40 2260417
Contact page found: Yes
Hosting company: Cloudflare, Inc.

What its pages say

In their own words: “press Enter to search Suchergebnisse: Keine Produkte gefunden. Mit dem Anspruch zu empowern und zu inspirieren, entwirft Nina modernen, minimalistischen Schmuck, der persönlich, stärkend und mühelos wirkt – gemacht für alle, die nach bedeutungsvollen, bleibenden Pieces suchen. Die Brand ist besonders bekannt für ihre Verlobungsringe – modern und klassisch zugleich, mit einem cleanen, eleganten Look, der Tradition ehrt und den Stil der Trägerin individuell widerspiegelt.”
Delivery cost: “The shipping costs for the return must be borne by you.”

SourcesHomepage Contact page About page Delivery page Terms page Privacy page

Search engines and AILets in search engines and AI answers; blocks AI training

Which search engines and AI tools its robots.txt file lets read the website. Search engines list it in results; AI training tools learn from it; AI answer tools read it to answer someone’s question.

Search engines

All allowed

Google Search: Allowed by defaultGooglebot
Bing: Allowed by defaultBingbot

AI training

All blocked

OpenAI: Blocked by its robots.txtGPTBot
Anthropic: Blocked by its robots.txtClaudeBot
Google AI: Blocked by its robots.txtGoogle-Extended
Apple AI: Blocked by its robots.txtApplebot-Extended
Common Crawl: Blocked by its robots.txtCCBot
Meta: Blocked by its robots.txtmeta-externalagent
ByteDance (TikTok): Blocked by its robots.txtBytespider

AI answers

All allowed

ChatGPT search: Allowed by defaultOAI-SearchBot
ChatGPT: Allowed by defaultChatGPT-User
Claude search: Allowed by defaultClaude-SearchBot
Claude: Allowed by defaultClaude-User
Perplexity: Allowed by defaultPerplexityBot

User-agent: Applebot-Extended
Disallow: /
User-agent: Bytespider
Disallow: /
User-agent: CCBot
Disallow: /
User-agent: ClaudeBot
Disallow: /
User-agent: Google-Extended
Disallow: /
User-agent: GPTBot
Disallow: /
User-agent: meta-externalagent
Disallow: /

Sourcesrobots.txt

Reputation and track record

Customer reviews, accreditations and complaintsNo customer reviews found

We found no page for it on any review website, such as Trustpilot

Visitor trafficNo data found from the sources checked.

Where its visitors are

Share of people looking up ninakastens.com, by country, over the last 2 days.

Over 50%
5 to 50%
1 to 5%
0.2 to 1%
Under 0.2%
None seen

1France50.0%
2Netherlands50.0%

SourcesChrome UX Report Cloudflare Radar

Web history and authorityWe have checked it once, on 11 November 2026

Social presenceIts website links to its profiles on Instagram; their follower counts are unknown because the profile search could not run

Found	Platform	Audience
	Facebook
	Instagram	Unknown
	X.com
	LinkedIn
	YouTube
	TikTok

What data this site collects about you

What its privacy policy saysWe found this business stores and uses your data

May make automated decisions or build a profile about you.: “THIS ALSO APPLIES TO PROFILING TO THE EXTENT THAT IT IS AFFILIATED WITH SUCH DIRECT ADVERTISING.”
Says you can ask it to delete your data.: “The data you have entered will remain with us until you ask us to delete it, revoke your consent for storage or the purpose for which the data was stored ceases to apply.”

SourceIts privacy policy

Tracking tools on its homepageGoogle Analytics, Google Ads, Meta Pixel and Klaviyo

Named in its homepage's code when we read it. Others may load later, so this list may not be complete.

Google Analytics: Counts your visits and what you look at.
Google Ads: Tracks what you do to show you Google adverts.
Meta Pixel: Tells Facebook and Instagram what you do on its site, for adverts.
Klaviyo: Tracks what you look at, for its marketing emails.

SourceIts homepage

Safety

Malware and phishingNo malware or phishing warnings found for its websiteThis check is not perfect: it can miss a harmful site, and it can wrongly warn about a safe one.

Malware or phishing threat status: None found

SourcesGoogle Web Risk

Data breach historyNo known data breach involving the company

Known data breaches found: 0

SourcesHave I Been Pwned

Domain and email securityIts email is only partly protected: mail forged in its name is reported but not blocked

Its email identifies its real senders, but mail forged in its name is not blocked

MX records: Yes
SPF record: Yes
DKIM key: Yes
DMARC record: Yes
DMARC policy: none

Certificate

Security certificate browsers warn about: No
Certificate issuer: Google Trust Services
Certificate type: DV
Certificate expires: 30 Dec 2026

Hosting

Nameservers: emma.ns.cloudflare.com
kanye.ns.cloudflare.com
Address: 104.21.84.34
172.67.185.208

SourcesIts DNS records

Proof of ownership

What the business has done to prove it runs this website. Each proof adds points to its truth score, up to 5. A proof it has not added is never counted against it.

DNS recordNot added yet+3 possible

What we check: A record the business adds in its domain's settings. Only someone who runs the website can add one.
When we check: On every check. The points stay only while the record is there.
Points: 0 of 3 added

Sourceninakastens.com's DNS records

Run ninakastens.com? Add the record and 3 points are added to its truth score.Prove you run this website

Email at its own domainNot added yet+1 possible

What we check: That someone at the business has confirmed an email address at its own website's domain.
When we check: When the address is confirmed. It counts from then on.
Points: 0 of 1 added

SourceTruth Signal's own records

Run ninakastens.com? Confirm an email address at the domain and 1 point is added to its truth score.Prove you run this website

Lets our checker read itNot added yet+1 possible

What we check: That its robots.txt file names our checker, TruthSignal, and lets it read the whole website.
When we check: On every check. The point stays only while the file allows it.
Points: 0 of 1 added

Sourceninakastens.com/robots.txt

Run ninakastens.com? Let our checker read the whole website and 1 point is added to its truth score.Prove you run this website

Points added to its truth score0 of 5

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