Gridinsoft Logo

Estuda.com Website Review

September 17, 2026 at 9:00 PM
Checked by Website Reputation Checker
Table of Contents
Danger Zone
Risky Territory
Caution Advised
Trusted but Verify
Safe & Secure

Estuda → Safety Check

First checked September 17, 2026 at 9:00 PM
Website content and technical signals analyzed
Method: automated checks.
Safe & Secure Estuda.com shows a low-risk profile as a website. No major malware/phishing detections were found, and verified X/YouTube profiles, 28.9-year domain history, and public traffic rank support this assessment.
Trust signal radar Normalized trust signals for estuda.com Domain Maturity: 10547 days Domain Maturity Warning Cleanliness: 0 detections Warning Cleanliness Safety Level: 0 negative tags, 1 warning signal Safety Level Positive Signals: 6 positive signals Positive Signals Popularity: Tranco rank 96,468 Popularity Trust Zone: .com Trust Zone Operational Signals: 4 detected services Operational Signals Location Credibility: Hosting country PT Location Credibility
Figure 1. Trust signal radar for estuda.com. Larger shaded area indicates stronger trust signals.

How we scored estuda.com

Tech signals:
Link Shortener, Wordpress Platform, Android App, Apple App, Cloudflare Browser Insights, SEO Optimization, Facebook Integration, Elementor Website Builder, X/Twitter Ads, Animate.css Framework, Extended Data, Strong Community Presence
Positive signals:
Last checked September 17, 2026 at 9:00 PM by Gridinsoft Trust Model v2.5.4
This domain was registered November 11, 1997 at 5:00 AM through the company GoDaddy.com, LLC and ownership information is not publicly available.

About estuda.com

We reviewed estuda.com and found strong legitimacy signals. Current checks point to an established low-risk profile, with a trust score of 100/100 supporting that assessment. Key signals include no major malware/phishing detections, a long-term domain history, and strong community presence across verified profiles: X, YouTube.

FAQ

Is estuda.com safe?

Yes, estuda.com appears to be low-risk based on current analysis. No major malware or phishing threats were detected, and a long-term domain history and strong community presence across verified profiles: X, YouTube support this assessment.

Is estuda.com legit or a scam?

Available data points to estuda.com being a legitimate website rather than a deceptive one. Verified public profiles linked to this domain (X, YouTube) further support that assessment.

Why is estuda.com considered safe?

Key factors include registrar information (GoDaddy.com, LLC) and hosting in US. Major malware and phishing engines did not report active blacklist detections at the time of review. The trust score blends security detections, domain and infrastructure signals, and on-page behavior patterns. Taken together, these factors support a low-risk assessment for this website.

Estuda Digital Footprints

A structured view of the site's detected themes, page signals, and related online footprint elements.

Reliable Payment Method

Payment processing utilizes established and secure payment systems including major credit cards, PayPal, or other recognized financial service providers. These payment methods typically offer fraud protection and dispute resolution mechanisms to safeguard consumers.

Link Shortener

This website employs URL shortening services to create abbreviated web addresses. While commonly used for convenience and marketing purposes, shortened URLs can obscure destination websites and may be exploited to conceal malicious or deceptive content.

Wordpress Platform

Our analyzer determines that website estuda.com is using WordPress CMS. WordPress is the most popular content management system, powering over 43% of websites globally.

Android App

This website offers a mobile application for Android devices, indicating expanded platform presence beyond web-based services.

Apple App

This website has an iOS mobile application available, indicating cross-platform accessibility for Apple device users.

Google Tag Manager

The estuda.com website uses Google Tag Manager to add and update tracking tags on its website.

Cloudflare Browser Insights

This website is proxied through Cloudflare's CDN/network and has Cloudflare Browser Insights enabled.

SEO Optimization

This website employs search engine optimization (SEO) techniques to improve its visibility and ranking in search engine results pages (SERPs).

Facebook Integration
jQuery Library
Elementor Website Builder
X/Twitter Ads
Animate.css Framework
Webpack Module Bundler
Social Media Links

The presence of social media links on the website indicates that it references social media accounts. This signal alone does not confirm ownership or authenticity of those profiles.

Extended Data

This site includes extended structured page data about entities, offerings, or site metadata.

Popular Site

This site shows elevated traffic signals relative to similar domains; this is generally positive but does not by itself prove legitimacy.

Long Term Domain

estuda.com is registered for an extended period, which is generally a positive continuity signal.

Established Domain

This site has maintained active domain presence over time, indicating operational continuity.

Verified X Profile

Ownership verification confirms that this site controls the X profile @estudacom (This site | #1 do 🇧🇷 ENEM e Vestibulares) (1,698 followers, 481 following, 3,535 posts, listed 1 times, since 2013, no account badge, location: Brasil).

Verified YouTube Channel

Ownership verification confirms that estuda.com controls the YouTube channel Estuda·com (@estuda-com) (5,430 subscribers, 594 videos, 1,184,754 total views, since 2013, country: BR).

Strong Community Presence

This site has ownership-verified social or community presence with substantial audience reach.

Color Guide
  • Requires special attention Marks high-risk findings that should be reviewed first.
  • Exercise caution Highlights areas involving user data, payments, or permissions.
  • Positive indicators Shows trust signals that support the site's reliability.
  • Neutral General context that does not increase or reduce risk on its own.

Domain Information

Created November 11, 1997 at 5:00 AM Updated: March 4, 2026 at 2:26 PM · Expires: November 10, 2029 at 5:00 AM
Domain Age 28.9 years
Registrar GoDaddy.com, LLC IANA ID: 146
Abuse Email [email protected]
Domain Status Client: Delete · Renew · Transfer Prohibited +1 more · DNSSEC: UNSIGNED
Top Level Domain .com Generic TLD

Technical Details

IP Address 3.168.122.5
Hostname server-3-168-122-5.jfk52.r.cloudfront.net
Hosting Provider AS16509 Amazon.com, Inc. New York City, New York, US
SSL Certificate Amazon RSA 2048 M04 SSL certificate not verified TLS 1.3 · from September 7, 2026 at 12:00 AM · to March 23, 2027 at 11:59 PM
Name Servers ns-1070.awsdns-05.org
ns-1951.awsdns-51.co.uk
ns-405.awsdns-50.com
ns-553.awsdns-05.net

Content from the analyzed website

Quoted for security analysis. These statements belong to the source website and are not endorsed by Gridinsoft.

Original page title Estuda.com | A plataforma de Enem mais completa do Brasil
Original description A Estuda.com é a plataforma certa para estudar e passar no Enem e vestibulares. Milhares de questões, aulas ao vivo, videoaulas, materiais em pdf e muito mais.
Primary Language
Profile
@estudacom · 1,698 followers · 13.7 years
Estuda·com · 5,430 subscribers · 13.6 years
Mentioned hosts (50)
play.google.com www.instagram.com x.com apps.apple.com connect.facebook.net www.facebook.com ajuda.estuda.com.br fonts.gstatic.com alb.reddit.com estuda.com googleads.g.doubleclick.net analytics.tiktok.com static.ads-twitter.com www.linkedin.com wa.me and 35 more

Security Analysis

Detection Signatures These signatures are used to generate the security fingerprint below.
Reliable Payment Method Wordpress Platform SEO Optimization jQuery Library Animate.css Framework Webpack Module Bundler
Verified Services This domain has been verified by the following legitimate services and organizations, confirming authentic ownership and proper email security configuration.
Ahrefs SEO tools and backlink analysis platform. Brevo Email marketing and CRM platform. Facebook Social media platform by Meta. Microsoft 365 Microsoft cloud productivity suite (Office, email, etc.).
Security Fingerprint Unique identifier based on site analysis

Are You the Owner?

If you own Estuda.com and want to challenge the trust score, please submit a review request via portal.gridinsoft.com. There you can claim your profile and add verified company/contact details. If you cannot access the portal, email legal(at)gridinsoft.com with proof of legitimacy and contact details. We never charge website owners for reviews or reconsideration requests. For more information, please review our Disclaimer.

Leave a review

Share your real experience with estuda.com. Is it a trustworthy site, or did you encounter any issues? The more detail you provide, the more helpful your review is for others!

Publication Tip

- Your feedback helps us improve our security scores.
- Detailed reviews describing your real-life experience have a much higher chance of being published.
- Your email remains confidential.

Gridinsoft Portal
Signed in via Gridinsoft Portal · View profile
Your score for estuda.com

Similar website

Matched by website fingerprint
100
points /100
The score is based on a 1-100 scale, with 100 being the most reputable.
Check another website
Verify the security of domains and services based on 10M+ real websites.
Is This Your Website?
Think your website was scored unfairly? Request a reevaluation and our team will take another look.
Flag for Reevaluation
Have you had a personal experience with Estuda.com?
Share your thoughts and rate it to help others make informed decisions!
Is This Your Website?
Think your website was scored unfairly? Request a reevaluation and our team will take another look.
Flag for Reevaluation
Have you had a personal experience with Estuda.com?
Share your thoughts and rate it to help others make informed decisions!