Phishing
This site is classified as Phishing based on multiple risk signals, including a very young domain (5 days), no established public user-review history, and phishing-related signals.
Trust signal radarNormalized trust signals for ottostudy.comDomain Maturity: 5 daysDomain MaturityWarning Cleanliness: 0 detectionsWarningCleanlinessSafety Level: 3 negative tags, 1 warning signalSafetyLevelPositive Signals: 0 positive signalsPositiveSignalsPopularity: Estimated low traffic without Tranco or social profile dataPopularityTrust Zone: .comTrust ZoneOperational Signals: 0 detected servicesOperationalSignalsLocation Credibility: Hosting country USLocation Credibility
Figure 1. Trust signal radar for ottostudy.com. Larger shaded area indicates stronger trust signals.
How we scored ottostudy.com
Tech signals:
React Platform, Web Application, Next.js Framework
Negative signals:
heuristic signals associated with phishing
automated caution checks
limited independent reputation data
a relatively new domain (5 days)
Positive signals:
an active SSL certificate (3 months)
Last checked October 30, 2026 at 5:49 PM by
Gridinsoft Trust Model v2.5.8
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What is Ottostudy?
We flagged Ottostudy.com as phishing. The page behavior matches a common credential-theft flow: impersonation first, urgency second, data request last.
Typical prompts on sites like this include account alerts, failed-delivery notices, or "verify now" dialogs asking for passwords, card numbers, or one-time codes. Do not submit credentials here. Open the real service in a new tab and check your account directly.
🚨
Gridinsoft blocks this website because it was classified as phishing.
ottostudy.com has a blacklist warning and a 1/100 trust score. Verify the site identity before use and avoid sending sensitive or payment data.
Why is ottostudy.com marked "Phishing"?
Gridinsoft evaluates ottostudy.com, focusing on domain age (only 5 days old), limited website popularity, suspicious content indicators (Heuristic - Phishing, Heuristic Risk, Blacklisted), hosting technology and infrastructure, SSL certificate status, website reputation across multiple databases, customer reviews from various independent platforms. We weigh these indicators to calculate the trust score.
Note: Automated systems are not perfect — while the evidence suggests risk, there is still a chance the site is legitimate. We recommend you check the website using detailed analysis or by contacting the company directly through verified channels.
Ottostudy Digital Footprints
A structured view of the site's detected themes, page signals, and related online footprint elements.
React Platform
This website is built using React, a popular JavaScript library for creating interactive user interfaces.
Web Application
This site is configured as an installable web application (PWA-style behavior) with app-like interaction patterns.
Next.js Framework
Heuristic - Phishing
Heuristic Risk
Young Domain
ottostudy.com was registered recently, which limits historical reputation data and long-term trust signals.
Listed by Gridinsoft
Gridinsoft Internet Security classified this site as unsafe. As a VirusTotal partner, our detections contribute to broader protection across tools and browsers.
Domain Information
CreatedOctober 25, 2026 at 3:38 PMExpires: October 25, 2027 at 3:38 PM
Domain StatusClient: Delete · Renew · Transfer Prohibited+1 more·DNSSEC: UNSIGNED
Top Level Domain.comGeneric TLD
Technical Details
IP Address76.76.21.21
Hosting ProviderAS16509 Amazon.com, Inc.US
NetworkAS16509 - Amazon.com, Inc.
SSL CertificateYR2TLSv1.3 · Valid for: 3 months · from October 25, 2026 at 2:53 PM · to January 23, 2027 at 2:53 PM
Name Serversns17.domaincontrol.com ns18.domaincontrol.com
Content from the analyzed website
Quoted for security analysis. These statements belong to the source website and are not endorsed by Gridinsoft.
Original page titleOttoStudy: IGCSE revision with Otto
Original descriptionNotes, flashcards, real past papers marked instantly and an AI tutor for Cambridge IGCSE. Free to study, 14 days of everything free.
Primary Language
Mentioned hosts (1)
ottostudy.com
Security Analysis
Detection SignaturesThese signatures are used to generate the security fingerprint below.
React PlatformWeb ApplicationNext.js Framework
Security FingerprintUnique identifier based on site analysis
Scammers have devised new ways to deceive users, and what was relevant ten years ago may not be applicable today. In this post, we have compiled the most current types of online scams.
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Help protect others by sharing this page on social media! The more people who know about ottostudy.com, the fewer chances they have to deceive someone else.Help others evaluate ottostudy.com by sharing this page on social media!
Help protect others by sharing this page on social media! The more people who know about ottostudy.com, the fewer chances they have to deceive someone else. Help others evaluate ottostudy.com by sharing this page on social media!