Safe & Secure
Flat.io shows a low-risk profile as a website. No major malware/phishing detections were found, and verified X/YouTube/GitHub profiles, 14.2-year domain history, and public traffic rank support this assessment.
We reviewed flat.io 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, GitHub.
Figure 2.
Screenshot of Flat.io, captured for security review.
2026-11-05 02:02:31
FAQ
Is flat.io safe?
Yes, flat.io 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, GitHub support this assessment.
Is flat.io legit or a scam?
Available data points to flat.io being a legitimate website rather than a deceptive one. Verified public profiles linked to this domain (X, YouTube, GitHub) further support that assessment.
Why is flat.io considered safe?
Key factors include registrar information (Gandi SAS), hosting in US, a domain age of 14.2 years, and presence in public traffic rankings. 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, on-page behavior patterns, and public review history when available. Taken together, these factors support a low-risk assessment for this website.
Flat Digital Footprints
A structured view of the site's detected themes, page signals, and related online footprint elements.
Deals
Registration Form
Automated page analysis detected form or data-entry functionality on flat.io. Forms can involve user-submitted information, so verify ownership and privacy terms before entering data.
Music
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.
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.
Web Application
This site is configured as an installable web application (PWA-style behavior) with app-like interaction patterns.
Google Tag Manager
The flat.io website uses Google Tag Manager to add and update tracking tags on its website.
Vue.js Framework
Nuxt Framework
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.
Popular Site
This site shows elevated traffic signals relative to similar domains; this is generally positive but does not by itself prove legitimacy.
Verified X Profile
Ownership verification confirms that flat.io controls the X profile @flat_io (Flat) (3,864 followers, 72 following, 3,587 posts, listed 0 times, since 2012, no account badge).
Verified YouTube Channel
Ownership verification confirms that this site controls the YouTube channel Flat (@flatio) (3,690 subscribers, 502 videos, 698,091 total views, since 2013).
GitHub Profile
This site links to a GitHub profile or public repository associated with the project. This is a useful transparency signal, especially when the account has public activity.
Long Term Domain
flat.io 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 Business Services
This domain publishes TXT verification records for multiple third-party business platforms. This indicates that the domain has been connected to those services at the DNS level.
Business Infrastructure
The domain flat.io is configured for several service layers, such as email delivery, platform verification, or security tooling. This reflects a broader operational setup than a minimal single-purpose deployment.
Strong Community Presence
This site has ownership-verified social or community presence with substantial audience reach.
High Trust Score
Domain Information
CreatedAugust 25, 2012 at 9:34 PMUpdated: August 12, 2026 at 6:54 AM · Expires: August 25, 2031 at 9:34 PM
Domain Age14.2 years
RegistrantPersonal information withheldProtected by Gridinsoft
Domain StatusClient Transfer ProhibitedDNSSEC: UNSIGNED
Top Level Domain.ioGeneric TLD
Technical Details
IP Address144.126.249.236
Hosting ProviderAS14061 DigitalOcean, LLCUS
NetworkAS14061 - DigitalOcean, LLC
SSL CertificateWR1TLSv1.3 · Valid for: 3 months · from October 19, 2026 at 11:45 AM · to January 17, 2027 at 11:45 AM
Name Serversns-1302.awsdns-34.org ns-1638.awsdns-12.co.uk ns-423.awsdns-52.com ns-746.awsdns-29.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 titleMusic Notation Software for Web, Desktop & Mobile – Flat
Original descriptionFlat is intuitive music notation software for Mac, Windows, web, iOS & Android. Compose, collaborate, play & print sheet music from any device.
googleads.g.doubleclick.netwww.musicsnippet.comwww.instagram.comhelp.flat.ioresources.flat-cdn.comwww.google.comprod-site.flat-cdn.comwww.googletagmanager.comflat.ioad.doubleclick.netwww.youtube.comapps.apple.comwww.facebook.comwww.opuscan.comapi.flat.io
and 6 more
Security Analysis
Detection SignaturesThese signatures are used to generate the security fingerprint below.
Verified ServicesThis domain has been verified by the following legitimate services and organizations, confirming authentic ownership and proper email security configuration.
Facebook
Social media platform by Meta.
Google Verification
Domain ownership verified by Google.
Microsoft 365
Microsoft cloud productivity suite (Office, email, etc.).
Postman
Postman API platform verification.
Stripe
Online payment processing platform.
Yandex
Yandex Connect verification.
Security FingerprintUnique identifier based on site analysis
Flat.io is ranked within the top 50,000 websites globally.
Loading...
Are You the Owner?
If you own Flat.io 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
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.
Your comment is currently undergoing moderation and will be published shortly.
Help protect others by sharing this page on social media! The more people who know about flat.io, the fewer chances they have to deceive someone else.Help others evaluate flat.io by sharing this page on social media!
Help protect others by sharing this page on social media! The more people who know about flat.io, the fewer chances they have to deceive someone else. Help others evaluate flat.io by sharing this page on social media!