Technical audit platform
Audit the security of your IP, domain and email in seconds.
Detect insecure configurations, exposed ports, DNS issues, email failures, certificates and technical risks with free tools and professional audits.
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Free tools
Technical diagnostics organized by category
Active tools have independent SEO pages, validated forms, usage limits and technical results. Upcoming tools are shown as a roadmap, not as available features.
IP and network
Network identity, ASN, PTR, subnets and service exposure.
IP Lookup
Identifies whether an IP is public, private or reserved and queries RDAP data such as ASN, organization, network range and reverse hostname when available.
Reverse DNS
Queries the PTR record of a public IP to see which hostname is declared by the range owner. Useful for logs, email, reputation and provider identification.
CIDR Calculator
Calculates network address, broadcast, netmask, wildcard, host count and usable range from an IPv4 network in CIDR notation.
IPv4 Converter
Converts an IPv4 address to decimal, hexadecimal and per-octet binary for firewall rules, inventories or systems that store IPs as integers.
Port Scanner
Checks common ports on authorized domains or IPs to detect exposed services such as web, SSH, mail, databases or remote administration.
Ping
Will measure latency, basic loss and host availability to separate real outages from local resolution or connectivity issues.
Traceroute
Will show network hops to a destination to investigate slow routes, intermediate outages or provider differences.
IPv6 Test
Will validate whether a domain or connection supports IPv6 correctly and coexists with IPv4 without resolution or reachability errors.
DNS
Records, domain health and verifiable public configuration.
DNS Lookup
Queries A, AAAA, MX, TXT, NS, CNAME and SOA records to diagnose hosting, email, domain verification and zone changes.
MX Lookup
Reviews which servers receive email for the domain, their priority and whether the setup points to expected providers.
TXT Lookup
Shows text records published in DNS, including SPF, provider verifications, email policies and configuration signals.
DNSSEC Check
Will verify whether the domain is DNSSEC-signed, whether the chain of trust is complete and whether errors may break resolution.
DNS Propagation
Will compare DNS answers from different resolvers to confirm whether a recent change has propagated or still returns inconsistent answers.
Domain Health
Will combine DNS, email, SSL, HTTP and reputation into one technical health view with prioritized findings.
Delivery, spoofing, authentication and email reputation.
SPF Checker
Will analyze the SPF record for excessive includes, unsafe mechanisms, DNS limits and policies that may allow spoofing.
DKIM Checker
Will review common DKIM selectors and published keys to confirm whether outbound email can be signed correctly.
DMARC Checker
Will evaluate DMARC policy, alignment, rua/ruf reports and spoofing protection level for the domain.
MX Health
Will check resolution, priority and MX availability to detect domains without functional email or misconfigured providers.
SMTP Test
Will validate SMTP connectivity, banner, STARTTLS and basic server signals without sending email or attempting authentication.
Email Security Check
Will group MX, SPF, DKIM, DMARC, STARTTLS and reputation to measure basic spoofing, phishing and deliverability risk.
SSL and HTTP
Certificates, TLS, redirects and defensive headers.
SSL Checker
Reviews issuer, covered name, validity dates and days remaining before the active TLS certificate expires.
HTTP Headers
Shows visible headers returned by the server to understand cache, technology, redirects and HTTP behavior.
Security Headers
Checks defensive headers such as HSTS, CSP, X-Frame-Options, Referrer-Policy and Permissions-Policy, with risk context.
TLS Checker
Will analyze allowed TLS versions and ciphers to detect old protocols, weak suites or incompatible configurations.
Redirect Checker
Will follow redirect chains to find loops, unnecessary hops, HTTPS loss or unexpected destinations.
HSTS Checker
Will verify whether the site enforces HTTPS with HSTS, suitable duration, includeSubDomains and preload readiness where applicable.
Security
Exposure, reputation and actionable technical signals.
Open Ports
Identifies exposed common services and helps prioritize closure or restrictions when administration or database ports appear.
Reputation Check
Will query public reputation signals to detect whether an IP or domain appears on blacklists or known abuse sources.
Malware Domain Check
Will look for malicious-domain indicators, reputation blocks and patterns linked to suspicious malware or distribution campaigns.
Phishing Indicators
Will evaluate basic impersonation signals such as similar names, weak email configuration and missing anti-spoofing controls.
Technology Detection
Will detect technologies visible through headers and public responses to help inventory stack, exposed versions and web surface.
Main products
Three audits, each with Free and Pro
IP audit
Network identity, ASN, PTR, common ports, basic reputation and technical exposure.
Domain audit
DNS, SSL/TLS, HTTP headers, redirects, common ports and prioritized findings.
Email audit
MX, SPF, DKIM, DMARC, public lists, basic typo-squatting and spoofing risks.
From free to Pro
Did the free tool detect a problem?
The free review identifies basic configurations. The professional audit goes deeper into risks, exposed services, DNS, email, certificates, reputation and delivers a technical report with recommendations.
How it works
From target to technical recommendation
Enter the IP, domain or email
The system validates the format and normalizes the target.
Run technical checks
DNS, SSL, HTTP, email and safe ports as applicable.
Classify findings by risk
Each finding is separated into high, medium or review.
Deliver verifiable results
You can share the report, verify the hash and download the Pro PDF.
Trust
Operational transparency without inflated promises
Encrypted connection
The site is served over HTTPS and payments are processed off-site through PayPal.
Careful data
City, coordinates, clients or certifications are not claimed when there is no evidence.
Authorized use
Audits require authorization and block private or reserved ranges in scans.
Verifiable reports
Each report includes UUID, hash, date, engine version and validation page.
Use cases
For teams that need fast technical evidence
Blog and guides
Technical content to interpret results
What is a public IP
Guide with context, recommendations and frequently asked questions.
Security · 7 minHow to know if a port is open
Guide with context, recommendations and frequently asked questions.
Infrastructure · 6 minWhat is an ASN
Guide with context, recommendations and frequently asked questions.
SSL/TLS · 6 minHow to review an SSL certificate
Guide with context, recommendations and frequently asked questions.
Safe audit
Start a free review
The basic diagnostic is generated on screen and by email. If you need downloadable evidence, the professional PDF unlocks with a one-time PayPal payment.
Basic diagnostic
Score, main findings and risk status light.
Professional report
PDF, complete recommendations, hash and public validation.