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Duoappcheck.com Phishing

October 25, 2026 at 1:38 PM
Phishing
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Checked by Website Reputation Checker
Table of Contents
Danger Zone
Risky Territory
Caution Advised
Trusted but Verify
Safe & Secure

Duoappcheck → Safety Check

First checked October 25, 2026 at 1:38 PM
Website content and technical signals analyzed
Method: automated checks.
Every website owner can claim their profile for free and engage with reviewers.
Phishing This site is classified as Phishing based on multiple risk signals, including 1 blacklist detections, a very young domain (19 hours), and no established public user-review history.
Trust signal radar Normalized trust signals for duoappcheck.com Domain Maturity: 0 days Domain Maturity Warning Cleanliness: 1 detections Warning Cleanliness Safety Level: 3 negative tags, 1 warning signal Safety Level Positive Signals: 1 positive signals Positive Signals Popularity: Estimated low traffic without Tranco or social profile data Popularity Trust Zone: .com Trust Zone Operational Signals: 0 detected services Operational Signals Location Credibility: Hosting country SE Location Credibility
Figure 1. Trust signal radar for duoappcheck.com. Larger shaded area indicates stronger trust signals.

How we scored duoappcheck.com

On-page mentions:
Popular Bank, Cryptocurrency, Quick Payment, Streaming Platform, Bank of America, Microsoft Software
Tech signals:
Next.js Framework
Negative signals:
  • security-provider warnings
  • a malware or phishing blacklist detection (1)
  • heuristic signals associated with phishing
  • automated caution checks
  • limited independent reputation data
  • a relatively new domain (19 hours)
Context signals:
  • cryptocurrency content needing verification
  • standard payment methods
  • content related to cryptocurrency and digital-asset services; streaming media
Positive signals:
  • an active SSL certificate (3 months)
  • multi-language support
1 /100
Trust Score
19 hours
Domain Age
SE
Location
1
External provider warnings
Last checked October 25, 2026 at 1:38 PM by Gridinsoft Trust Model v2.5.8

What is Duoappcheck?

We flagged Duoappcheck.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.

This domain was registered October 24, 2026 at 6:05 PM through the company Ascio Technologies, Inc. Danmark - Filial af Ascio technologies, Inc. USA (Personal information withheld).
For complaint

Is duoappcheck.com safe?

— Unfortunately, not likely.

🚨 Gridinsoft blocks this website because it was classified as phishing.

duoappcheck.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 duoappcheck.com marked "Phishing"?

Gridinsoft evaluates duoappcheck.com, focusing on 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.

Duoappcheck Digital Footprints

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

Popular Bank
Popular Product

This site references high-demand product names or brands to attract commercial traffic.

Cryptocurrency

This website references cryptocurrency transactions or educational content related to digital assets such as Bitcoin, Ethereum, or other blockchain-based currencies.

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.

Quick Payment
Streaming Platform
Bank of America
Microsoft Software
Next.js Framework
Multilanguage

The website provides multi-language support, demonstrating international accessibility and commitment to diverse user populations. Multi-language implementation typically indicates professional development standards and global operational scope, representing a positive trust indicator.

Heuristic - Phishing
Heuristic Risk
Young Domain

This site was registered recently, which limits historical reputation data and long-term trust signals.

Listed by Gridinsoft

Gridinsoft Internet Security classified duoappcheck.com as unsafe. As a VirusTotal partner, our detections contribute to broader protection across tools and browsers.

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.

External provider warnings: 1/26 Phishing

This section shows what independent external security sources say about this site.

A warning appears when one or more sources report malware, phishing, abuse, or other safety concerns. Each row shows the source and its verdict.

If no source reports a warning, the site is shown as clear in this section.

SOCRadar
Phishing

External provider results for Duoappcheck.com, last checked October 25, 2026. — VirusTotal

Domain Information

Created October 24, 2026 at 6:05 PM Expires: October 24, 2027 at 6:05 PM
Domain Age 19 hours
Registrant Personal information withheld Protected by Gridinsoft
Registration country Sweden
Registrar Ascio Technologies, Inc. Danmark - Filial af Ascio technologies, Inc. USA IANA ID: 106
Abuse Email [email protected]
Domain Status O K · Ok DNSSEC: UNSIGNED
Top Level Domain .com Generic TLD

Technical Details

IP Address 172.66.3.26
Hosting Provider AS13335 Cloudflare, Inc. US
Network AS13335 - Cloudflare, Inc.
SSL Certificate WE1 TLSv1.3 · Valid for: 3 months · from October 24, 2026 at 5:21 PM · to January 22, 2027 at 6:21 PM
Name Servers ns1.loopia.se
ns2.loopia.se

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 iPhone Duo App Compatibility in United States — Duo Index
Original description Check Duo optimization for 348 selected apps in United States. Clear status and dated evidence, with local essentials where a local shortlist is available.
Available languages
Mentioned hosts (1)
duoappcheck.com

Security Analysis

Detection Signatures These signatures are used to generate the security fingerprint below.
Popular Bank Popular Product Cryptocurrency Reliable Payment Method Quick Payment Streaming Platform Bank of America Microsoft Software Next.js Framework
Security Fingerprint Unique identifier based on site analysis
fifteen-mississippi-fish-edward
Signs You're Dealing With an Online Scam
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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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How to block Duoappcheck.com?

Our Anti-Malware can automatically block access to duoappcheck.com if it is flagged as malicious.

  1. Install and run the protection.
  2. The program will block flagged domains and remove related threats.

Exclusion

If you believe duoappcheck.com is safe, you can add it to the exclusion list:

  1. Open Gridinsoft Anti-Malware → Tools → Ignore List.
  2. Go to the Internet tab and add duoappcheck.com.

See detailed instructions for more options.

Are You the Owner?

If you own Duoappcheck.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.

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Your score for duoappcheck.com
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The score is based on a 1-100 scale, with 100 being the most reputable.
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