Siber Group - Information Security Is What We Do
What We See
Passive reconnaissance — blocklist reputation, open ports, services, and known vulnerabilities from public intelligence sources.
Your Public IP
Check Domain Name
Run all 9 security scans on any domain — DNS, WHOIS, SSL, headers, subdomains, email security, exposure, credentials, and heatmap.
Understand Your Attack Surface
Before attackers target your organisation, they gather information about your infrastructure. Our tools let you see what they see — DNS records, open ports, SSL configurations, and security headers — so you can fix weaknesses before they're exploited.
Some tools are freely available, while advanced scanning capabilities require a SiberGroup account. All tools are built with privacy in mind — we don't store your scan results.
Security Testing Suite
DNS / WHOIS Lookup
Look up DNS records, WHOIS registration data, and nameserver information for any domain.
Try it nowSSL / TLS Checker
Verify SSL certificate validity, expiry dates, cipher suites, and TLS configuration for any website.
Try it nowHTTP Header Analyser
Analyse security headers of any website and get recommendations to improve your security posture.
Try it nowPort Scanner
Scan common ports on an IP address or hostname to identify open services and potential vulnerabilities.
Coming soonSubdomain Finder
Discover subdomains associated with a target domain to map the full attack surface.
Try it nowEmail Security Check
Validate SPF, DKIM, and DMARC records for a domain to ensure email authentication is properly configured.
External Exposure Map
Visualise internet-facing assets on a world map with geo IP distribution, open services, and risk colouring.
Compromised Credentials
Check if employee or user accounts have been compromised by infostealer malware.
Try it nowEmail Security Heatmap
Go beyond pass/fail with granular scoring across SPF strength, DKIM alignment, DMARC enforcement, MTA-STS, TLS reporting & BIMI readiness.
Microsoft 365 Dashboard
Sign in with your Microsoft account to view and manage all M365 tenant users across your organisation.
Try it nowFortinet Monitoring
Monitor your FortiGate firewall in real time — system health, interfaces, firewall policies, VPN sessions, and traffic logs.
Try it nowDNSSEC Checker
Analyse DNSSEC configuration and validate the full chain of trust from root to domain — DS, DNSKEY, RRSIG and algorithm strength.
Try it nowNeed a full security assessment?
These tools provide a starting point. For comprehensive penetration testing and security consulting, get in touch with our expert team.
Contact SiberGroup