Suspicious Website
This site is classified as Suspicious Website based on multiple risk signals, including 13 blacklist detections, no established public user-review history, and phishing-related signals.
Figure 1. Trust signal radar for def999.net. Larger shaded area indicates stronger trust signals.
Negative signals:
security-provider warnings
multiple malware or phishing blacklist detections (11)
a low third-party reputation score
heuristic signals associated with phishing
limited independent reputation data
a relatively new domain (11 months)
Positive signals:
an active SSL certificate (3 months)
Last checked February 5, 2026 at 1:25 AM by
Gridinsoft Trust Model v2.3.7
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What is Def999?
Our system marks Def999.net as suspicious. The decision is based on a cluster of weak trust signals, not one isolated event.
Examples we frequently observe in this group: ownership data that cannot be verified, support pages with no workable contacts, reused template content, and redirects/scripts that do not match the visible site purpose. Each item alone may be explainable. Together, they increase user risk.
Figure 2.
Website screenshot for Def999.net.
2026-02-05 03:25:28
Recommended handling: treat this domain as untrusted. View pages only, avoid sign-in, avoid payments, and do not download files unless the source can be independently confirmed.
๐จ
Gridinsoft blocks this website because it was classified as suspicious website.
def999.net should not be treated as a safe website. Gridinsoft gives it a 1/100 trust score, and multiple security vendors blacklist the domain. Avoid entering passwords, personal details, or payment data.
Why is def999.net marked "Suspicious Website"?
Gridinsoft evaluates def999.net, focusing on domain age (only 11 months old), limited website popularity, suspicious content indicators (Blacklisted by Security Providers, Heuristic - Phishing, 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 โ 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.
A structured view of the site's detected themes, page signals, and related online footprint elements.
Index Disabled
The site this site is configured with a noindex, nofollow rule, so search engines ignore it and its links. While this can be intentional, it also prevents the site from appearing in search results.
Blacklisted by Security Providers
Security Alert: Several security scanners have marked this site as unsafe. The site shows signs of potentially harmful activity, such as malware or phishing, which may put users at risk (Warning Summary).
AI-generated Text
def999.net contains text patterns consistent with machine-generated or AI-assisted content production.
Heuristic - Phishing
Young Domain
This site was registered recently, which limits historical reputation data and long-term trust signals.
Blacklisted
Gridinsoft Internet Security classified this site as unsafe. As a VirusTotal partner, our detections contribute to broader protection across tools and browsers.
Low Scamadviser Score
Independent security assessment from Scamadviser indicates def999.net has received a low trust rating, suggesting potential security risks or operational concerns requiring user caution.
Provider warnings: 13/33 Suspicious Website
This section shows what trusted 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.
Gridinsoft Threat List
Warned
alphaMountain.ai
Phishing
CRDF
Malicious
CyRadar
Phishing
Fortinet
Phishing
Lionic
Phishing
Seclookup
Malicious
SOCRadar
Phishing
Sophos
Phishing
Webroot
Malicious
Scamadviser
Warned
Certego
Suspicious
Ermes
Not recommended
BitDefender
Clean
Kaspersky
Clean
ESET
Clean
Google Safebrowsing
Clean
G-Data
Clean
Dr.Web
Clean
Forcepoint ThreatSeeker
Clean
Quick Heal
Clean
Phishing Database
Clean
Phishtank
Clean
OpenPhish
Clean
Netcraft
Clean
Sucuri SiteCheck
Clean
Criminal IP
Clean
URLhaus
Clean
Emsisoft
Clean
Spam404
Clean
Trustwave
Clean
VX Vault
Clean
Quttera
Clean
Def999.net blocked? Check the provider verdict report created on January 31, 2026
Domain Information
CreatedSeptember 16, 2025 at 2:33 PMUpdated: September 16, 2025 at 4:29 PM ยท Expires: September 16, 2026 at 2:33 PM
Domain Age11 monthsRecently Registered
RegistrarNamemart LimitedIANA ID: 3863
Domain StatusOkDNSSEC: UNSIGNED
Top Level Domain.netGeneric TLD
Technical Details
IP Address172.67.178.166
Hosting ProviderAS13335 Cloudflare, Inc.San Francisco, California, US
SSL CertificateWE1QUIC ยท Valid for: 3 months ยท from January 12, 2026 at 6:58 PM ยท to April 12, 2026 at 7:57 PM
Name Serverskeyla.ns.cloudflare.com sevki.ns.cloudflare.com
Content Analysis
Website titledef999.net | 520: Web server is returning an unknown error
Website descriptionThere is an unknown connection issue between Cloudflare and the origin web server.
If you own Def999.net 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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1
points /100
The score is based on a 1-100 scale, with 100 being the most reputable.
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Help protect others by sharing this page on social media! The more people who know about def999.net, the fewer chances they have to deceive someone else.Help others evaluate def999.net by sharing this page on social media!
Help protect others by sharing this page on social media! The more people who know about def999.net, the fewer chances they have to deceive someone else. Help others evaluate def999.net by sharing this page on social media!