Hackmd.io Reviews | Check if site is scam or legit
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Hackmd.io Website Review

September 13, 2025 at 7:00 AM
Checked by Website Reputation Checker
Table of Contents
Danger Zone
Risky Territory
Caution Advised
Trusted but Verify
Safe & Secure

Hackmd → Domain Safety Check

Captured Image
Desktop View
First checked 6 months ago
Is Hackmd.io Safe?
This domain was registered 10 years ago through the company GANDI SAS and had the owner HackMD.
For complaint:
  1. Email: [email protected]
  2. Phone: +33.170377661
Verified Safe
100
Trust Score
#11,341
Global Rank
FR
Location
Full size screenshot of Hackmd.io

About hackmd.io

We scanned hackmd.io and found it to be legitimate. Our analysis shows a high trust score of 100/100, indicating this website appears to be very safe to use.

Why is it rated 100/100?

Our security assessment reviewed multiple factors including domain age (10 years old - well established), registrar information (GANDI SAS), website popularity (ranked #11,341 globally), hosting location (US), website content and technology. Based on all the information gathered, we believe this website is legitimate.

How we scored this domain

  • Domain Age: 10.4 years (established)
  • Reputation footprint: High traffic ranking (#11,341)
  • Positive signals: Helpdesk, Cookie Consent, Social Media Links, Popular Site, Established Domain, High Trust Score
  • On-page: Cryptocurrency, Deals, Registration Form
  • ✓ Website content analyzed.
  • Method: automated checks.
Score: 100/100
by Gridinsoft Trust Model v2.2.4
First checked: 6 months ago
Last checked: September 13, 2025 at 7:00 AM

Hackmd Digital Footprints

Cryptocurrency

The website references cryptocurrency transactions or educational content related to digital assets such as Bitcoin, Ethereum, or other blockchain-based currencies. Users should exercise caution as cryptocurrency transactions are irreversible and the decentralized nature of these assets provides limited recourse for fraudulent activities.

Deals
Helpdesk

The website implements customer support infrastructure including centralized help desk services for user inquiries, technical support, billing assistance, and issue resolution through multiple communication channels including phone, email, and chat systems.

Registration Form

The website implements data collection forms requesting personal information including names, email addresses, phone numbers, or other sensitive details. Users should verify the legitimacy of hackmd.io and review privacy policies before submitting personal data.

Cookie Consent

The website implements cookie consent mechanisms in compliance with privacy regulations such as GDPR or CCPA. This demonstrates that hackmd.io adheres to data protection standards and provides users with control over personal data collection practices.

Social Media Links

The presence of social media links on the website indicates that it maintains official accounts on social media, which is a positive sign of credibility and engagement.

Popular Site

Traffic analysis indicates hackmd.io receives substantial visitor volume, suggesting widespread user adoption and active utilization. High traffic levels generally correlate with legitimate operations and established user trust, though verification of traffic sources remains advisable.

Established Domain

The domain has maintained active status for an extended period, indicating operational stability and established web presence. This longevity for hackmd.io suggests legitimate business operations and sustained user engagement over time.

High Trust Score

Independent security assessment from Scamadviser indicates hackmd.io maintains a high trust rating based on security protocols, user feedback, and operational transparency metrics.

Color Guide
  • Requires special attention: Indicates areas with potential risks or issues that need careful review.

  • Positive indicators: Highlights trusted elements or reliable features that enhance user confidence.

  • Exercise caution: Signals areas where user data is involved or points that may require additional care.

  • Neutral: Provides information without indicating risk or reliability, serving as general context only.

Verified Safe

100 / 100
September 13, 2025 at 7:00 AM

Domain Information

Domain Age
10.4 years
Registrant
HackMD
Registrar GANDI SAS
Top Level Domain
.io
Generic TLD

Technical Details

IP Address 75.2.77.152
Hosting Provider
AS16509 Amazon.com, Inc.
Seattle, US
Global Rank
#11,341
Primary Language

Content Analysis

Original website content:

HackMD: Your Collaborative Markdown Workspace for Knowledge Sharing

HackMD gives you a real-time Markdown editor for collaborative work. Working with Markdown files in HackMD is simple, straightforward, and fun.

Security Analysis

Detection Signatures:
Cryptocurrency Deals Helpdesk Registration Form Cookie Consent Social Media Links Popular Site Established Domain High Trust Score

These signatures are used to generate the security fingerprint below.

Security Fingerprint
don-bravo-alaska-pasta
Unique identifier based on site analysis

How popular is this website?

Popularity
11 341
-42
Hackmd.io ranks within the top 50,000, attracting a sizable user base. Cybercriminals may exploit its popularity through phishing or malware injections, though such sites often have stronger defenses in place.

Gridinsoft API Get free access to monitor suspicious domains through our API.

Hackmd Whois Record

Domain Registration Record

Complete WHOIS information for Hackmd.io

General

Domain Name hackmd.io
Registry Domain ID DOM-282641

Registrar Information

Registrar WHOIS Server whois.gandi.net
Registrar URL http://www.gandi.net
Registrar Registration Expiration Date 2026-04-20T08:57:00Z
Registrar GANDI SAS
Registrar IANA ID 81
Registrar Abuse Contact Email [email protected]
Registrar Abuse Contact Phone +33.170377661
Reseller Amazon Registrar, Inc.
Domain Status clientTransferProhibited http://www.icann.org/epp#clientTransferProhibited

Important Dates

Updated Date 2025-03-17T02:41:40Z
Creation Date 2015-04-20T06:57:00Z

Registrant Information

Registrant Organization HackMD
Registrant Street 63-65 boulevard Massena
Registrant City Paris
Registrant State/Province Paris
Registrant Postal Code 75013
Registrant Country FR
Registrant Phone +33.170377666
Registrant Fax +33.143730576
Registrant Email [email protected]

Administrative Contact

Admin Organization HackMD
Admin Street 63-65 boulevard Massena
Admin City Paris
Admin State/Province Paris
Admin Postal Code 75013
Admin Country FR
Admin Phone +33.170377666
Admin Fax +33.143730576
Admin Email [email protected]

Technical Contact

Tech Organization HackMD
Tech Street 63-65 boulevard Massena
Tech City Paris
Tech State/Province Paris
Tech Postal Code 75013
Tech Country FR
Tech Phone +33.170377666
Tech Fax +33.143730576
Tech Email [email protected]

Name Servers

Name Server NS-845.AWSDNS-41.NET
DNSSEC signedDelegation
URL Of The ICANN WHOIS Data Problem Reporting System http://wdprs.internic.net/
Domain Name: hackmd.io
Registry Domain ID: DOM-282641
Registrar WHOIS Server: whois.gandi.net
Registrar URL: http://www.gandi.net
Updated Date: 2025-03-17T02:41:40Z
Creation Date: 2015-04-20T06:57:00Z
Registrar Registration Expiration Date: 2026-04-20T08:57:00Z
Registrar: GANDI SAS
Registrar IANA ID: 81
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +33.170377661
Reseller: Amazon Registrar, Inc.
Domain Status: clientTransferProhibited http://www.icann.org/epp#clientTransferProhibited
Domain Status: 
Domain Status: 
Domain Status: 
Domain Status: 
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: HackMD
Registrant Street: 63-65 boulevard Massena
Registrant City: Paris
Registrant State/Province: Paris
Registrant Postal Code: 75013
Registrant Country: FR
Registrant Phone: +33.170377666
Registrant Phone Ext:
Registrant Fax: +33.143730576
Registrant Fax Ext:
Registrant Email: [email protected]
Registry Admin ID: REDACTED FOR PRIVACY
Admin Name: REDACTED FOR PRIVACY
Admin Organization: HackMD
Admin Street: 63-65 boulevard Massena
Admin City: Paris
Admin State/Province: Paris
Admin Postal Code: 75013
Admin Country: FR
Admin Phone: +33.170377666
Admin Phone Ext:
Admin Fax: +33.143730576
Admin Fax Ext:
Admin Email: [email protected]
Registry Tech ID: REDACTED FOR PRIVACY
Tech Name: REDACTED FOR PRIVACY
Tech Organization: HackMD
Tech Street: 63-65 boulevard Massena
Tech City: Paris
Tech State/Province: Paris
Tech Postal Code: 75013
Tech Country: FR
Tech Phone: +33.170377666
Tech Phone Ext:
Tech Fax: +33.143730576
Tech Fax Ext:
Tech Email: [email protected]
Name Server: NS-221.AWSDNS-27.COM
Name Server: NS-1925.AWSDNS-48.CO.UK
Name Server: NS-1444.AWSDNS-52.ORG
Name Server: NS-845.AWSDNS-41.NET
Name Server: 
Name Server: 
Name Server: 
Name Server: 
Name Server: 
Name Server: 
DNSSEC: signedDelegation
URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/

Are You the Owner of Hackmd.io?

If you own Hackmd.io, we'd love to hear from you. If you'd like to challenge the trust score assigned, we're happy to take a closer look. You can write to us legal(at)gridinsoft.com. However, please be prepared to provide proof of your business's legitimacy. Introduce yourself with your real name. Please note, we never charge website owners for reviews or reconsideration requests. For more information, please review our Disclaimer.

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Your score for hackmd.io
100
points /100
The score is based on a 1-100 scale, with 100 being the most reputable.
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