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Additional Services

common.png This guide presents a selection of valuable online cybersecurity services, categorized by their purpose. These tools can assist in detecting, mitigating, and recovering from cyber attacks, helping individuals and organizations respond effectively to security incidents.

Some of these services require users to register for an account, while others allow anonymous access. Most platforms offer both free and paid plans, with premium subscriptions providing advanced features such as deeper analysis, extended data retention, and enhanced automation capabilities.

Whether you need to analyze malicious files, monitor network threats, track phishing campaigns, or assess vulnerabilities, these services can be instrumental in strengthening cybersecurity defenses and ensuring a swift recovery from attacks.

Threat Intelligence & Scanning#

  • Shodan: Search engine for internet-connected devices and systems.
  • Censys: Internet-wide scanner to identify devices and services.
  • GreyNoise: Context for IP addresses scanning the internet.
  • AlienVault OTX: Open threat exchange for sharing threat intelligence.

Malware Analysis#

URL and Domain Analysis#

  • URLScan.io: Analyze and visualize the content of URLs.
  • PhishTank: Check and submit suspected phishing URLs.
  • MXToolbox: Analyze email headers, DNS, and more.

DNS Security#

  • Quad9: Free secure DNS service blocking malicious domains.
  • OpenDNS: DNS service offering phishing and malware protection.
  • Cloudflare Security DNS: Fast DNS service with filtering options.

Email Security#

  • Have I Been Pwned: Check if your email has been in a breach.
  • MailTester: Check the deliverability and configuration of email systems.

Network Security#

  • IPVoid: IP address reputation analysis.
  • CentralOps: Collection of tools for DNS, Whois, and traceroute.

Web Application Security#

  • Wappalyzer: Identify web technologies used by a site.
  • SSL Labs: Check the quality of an SSL/TLS configuration.
  • SecurityHeaders: Check HTTP security headers for websites.

Packet Analysis#

Dark Web Monitoring#

  • OnionScan: Check vulnerabilities in Tor hidden services.

Miscellaneous Tools#