Free IT & Cybersecurity Tools

Analyze. Diagnose. Secure. Practical tools built by infrastructure engineers to evaluate your technology environment.

⭐ FLAGSHIP DIAGNOSTIC

IT Infrastructure Assessment

Get a 360-degree view of your organization's public technology and security posture. Evaluates Website, Email, DNS, Network, and Cloud posture in a single pass.

Website + Email + DNS + Network + Cloud • Talk to an Engineer →

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Specialized Security & Infrastructure Tools

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Website Security Checker

Analyzes HTTPS enforcement, certificate expiry, HTTP security headers, cookie flags, SPF/DMARC/DKIM, MTA-STS, DNSSEC and CAA in one pass.

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Email Spoofing Protection Inspector

Evaluates domain SPF TXT syntax, DMARC enforcement policies, and common DKIM selector availability.

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DNS Health & DNSSEC Diagnostic

Queries global DNS-over-HTTPS providers to verify core A/MX/TXT records and cryptographic signature flags.

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Microsoft 365 Security Readiness Checker

Evaluates Exchange Online MX routing, M365 SPF includes, DMARC/DKIM, and Autodiscover CNAME.

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Cloud / Azure Readiness Checker

Evaluates web encryption, security headers, DNSSEC, and domain hygiene for cloud and Azure hosting.

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Network Security Configuration Checker

Audits TLS protocol support, SSL certificate chains, DNSSEC, and network security headers.

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Security Headers Implementation Checker

Inspects HSTS, CSP, X-Frame-Options, X-Content-Type-Options, and Referrer-Policy implementation.

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TLS / SSL Certificate Inspection

Reads public Certificate Transparency logs for issuer, validity window and expiry countdown, then checks HTTPS enforcement and CAA issuance control.

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Email Deliverability & Transport Security

Audits MTA-STS enforcement, TLS-RPT reporting, BIMI, SPF DNS-lookup limits, and DMARC aggregate reporting configuration.

Engineering Utilities

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Interactive Subnet & CIDR Calculator

Calculate usable host ranges, netmasks, broadcast addresses, and IP blocks for network architecture planning.

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Password Entropy & Strength Tester

Measures bit entropy, character set diversity, and crack complexity locally without transmitting inputs.

FREE TOOLS → DIAGNOSE → IDENTIFY RISKS → INTERFLIQX ENGINEERS → RESOLUTION

Free tools. Real engineering expertise.

Use our diagnostic tools to identify potential issues across your website, cloud, Microsoft 365, network and security environment. If you need help beyond the diagnosis, our engineers can take it from there.

Interfliqx Core Services

Cybersecurity & Digital Forensics

Security assessment, incident response, security hardening and digital forensic investigation.

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Microsoft 365 Migration & Support

Microsoft 365 migration, tenant setup, identity, email security and ongoing support.

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Azure & Cloud Migration

Azure migration, cloud infrastructure, modernization, optimization and operations.

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Managed IT Services

L1/L2/L3 technical support, monitoring, patching, troubleshooting and infrastructure operations.

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Network & SD-WAN

Network architecture, firewall configuration, SD-WAN deployment, optimization and connectivity troubleshooting.

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What happens after your scan?

01 — Diagnose

Run a free assessment

Instantly test your public infrastructure records, SSL encryption, and email posture without friction.

02 — Understand

Get clear findings

Review prioritized recommendations and exact technical impacts affecting your brand and uptime.

03 — Resolve

Partner with engineers

Our infrastructure and security specialists can step in to secure, migrate, configure or manage your environment.

Found an issue? We can help fix it.

Our free diagnostics identify potential technology and security issues. Interfliqx engineers can assess, secure, migrate and manage your environment.

Talk to an Engineer → Explore Our Services →