Quad9 Logo

Quad9

0
Free
Visit Website

Quad9 is a free DNS recursive service that blocks lookups of malicious host names from an up-to-minute list of threats, protecting against malware, phishing, spyware, and botnets, while guaranteeing privacy. The service is operated by the Swiss-based Quad9 Foundation, with a mission to provide a safer and more robust Internet for everyone. Quad9 protects user privacy by not logging IP addresses, employing encryption, and being GDPR-compliant. The service is dedicated to keeping personal data under the control of the end user.

FEATURES

ALTERNATIVES

A technique to encode data within DNS queries for covert communication channels.

A lookup service for AS-numbers and prefixes by country

A tool for domain flyovers

Firewall, Blackhole, and Privatizing Proxy for macOS with comprehensive security features.

JARM is a TLS server fingerprinting tool used for identifying server configurations and malicious infrastructure.

A utility to generate malicious network traffic for security evaluation.

Monitors network traffic for suspicious activity and alerts when potential threats are detected.

A DNS rebinding toolkit

PINNED

InfoSecHired Logo

InfoSecHired

An AI-powered career platform that automates the creation of cybersecurity job application materials and provides company-specific insights for job seekers.

Resources
Mandos Brief Newsletter Logo

Mandos Brief Newsletter

A weekly newsletter providing cybersecurity leadership insights, industry updates, and strategic guidance for security professionals advancing to management positions.

Resources
OSINTLeak Logo

OSINTLeak

OSINTLeak is a tool for discovering and analyzing leaked sensitive information across various online sources to identify potential security risks.

Digital Forensics
ImmuniWeb® Discovery Logo

ImmuniWeb® Discovery

ImmuniWeb Discovery is an attack surface management platform that continuously monitors an organization's external digital assets for security vulnerabilities, misconfigurations, and threats across domains, applications, cloud resources, and the dark web.

Attack Surface Management
Checkmarx SCA Logo

Checkmarx SCA

A software composition analysis tool that identifies vulnerabilities, malicious code, and license risks in open source dependencies throughout the software development lifecycle.

Application Security
Check Point CloudGuard WAF Logo

Check Point CloudGuard WAF

A cloud-native web application and API security solution that uses contextual AI to protect against known and zero-day threats without signature-based detection.

Application Security
Orca Security Logo

Orca Security

A cloud-native application protection platform that provides agentless security monitoring, vulnerability management, and compliance capabilities across multi-cloud environments.

Cloud Security
DryRun Logo

DryRun

A GitHub application that performs automated security code reviews by analyzing contextual security aspects of code changes during pull requests.

Application Security