Complete

Net Tools

A comprehensive web-based intelligence toolbox for network diagnostics, email validation, and SSL/TLS security analysis. Everything you need for network and email infrastructure testing in one powerful, easy-to-use platform.

Overview

Net Tools is a comprehensive web-based diagnostics platform that brings together essential network, DNS, and email security tools in one convenient interface. Whether you're troubleshooting network issues, validating email security configurations, or performing security audits, Net Tools provides the functionality you need.

Designed for IT professionals, system administrators, and security analysts, Net Tools offers a dark-themed, intuitive interface with organized tool categories and real-time results. No installation required - everything runs directly in your browser.

Tool Categories

Network Operations

Ping & Jitter

Test network connectivity and measure latency variations for quality assessment.

MOS Analysis

Calculate Mean Opinion Score for voice quality assessment on VoIP networks.

Traceroute

Trace the path packets take to reach their destination across the internet.

WHOIS & ARIN

Query domain registration information and IP address ownership data.

ASN Queries

Look up Autonomous System Numbers and related network information.

Geo-IP Lookup

Identify geographic location and ownership details for any IP address.

Domain & DNS Tools

Domain Health

Comprehensive domain health assessment and configuration validation.

SPF/DMARC/DKIM

Validate email authentication records and security configurations.

DNS Lookups

Query all DNS record types including A, AAAA, MX, TXT, and more.

MX Records

Check mail server configurations and priority settings.

DNSSEC Verification

Verify DNS Security Extensions and cryptographic signatures.

Configuration Generator

Generate DMARC and SPF records with easy-to-use configuration tools.

Email Security

Blacklist Checking

Check if your mail server is listed on any major spam blacklists.

MTA-STS Validation

Verify SMTP MTA Strict Transport Security policy configurations.

TLS-RPT Analysis

Analyze TLS reporting policies for email server security.

Header Decoder

Decode and analyze email headers to trace message routing.

SMTP Testing

Test SMTP server connectivity with STARTTLS support.

Record Generator

Generate proper SPF and DMARC records for your domain.

Key Benefits

Web-Based Platform

No installation required - access all tools directly from your browser.

All-in-One Solution

Everything you need for network and email diagnostics in one place.

Dark-Themed Interface

Easy on the eyes with a modern dark theme for comfortable extended use.

Real-Time Results

Get instant feedback and results from all diagnostic tools.

Professional Grade

Built for IT professionals, sysadmins, and security analysts.

Free to Use

Access all features at no cost - a complete toolbox at your fingertips.

Use Cases

Network Troubleshooting

Diagnose connectivity issues, trace routing problems, and measure network performance with comprehensive network diagnostic tools.

Email Security Audits

Validate SPF, DMARC, and DKIM configurations, check blacklist status, and ensure email infrastructure security compliance.

DNS Configuration

Query DNS records, verify DNSSEC implementations, and generate proper email authentication records.

VoIP Quality Assessment

Measure jitter, packet loss, and calculate MOS scores to ensure optimal voice quality on VoIP networks.

Security Analysis

Perform SSL/TLS testing, validate security policies, and analyze email headers for security investigations.

Ready to Diagnose Network & Email Issues?

Access the complete Net Tools platform and start troubleshooting today.