Network Tools Suite
Simple, fast, and secure utilities for developers and network administrators.
Popular Categories
IP Tools
Check IP, ISP & Location
Privacy Tools
VPN, DNS Leak & Proxy
Network Tools
Ping, DNS & Port Scan
SEO Tools
Rankings & Optimization
Comprehensive suite for what is my IP, IP lookup, IP location detection, performing a DNS leak test, VPN detection/proxy check, analyzing browser info and other essential network tools.
Network Utilities
🔧 SuperTool (20+ Tools)
All network & email tools in one place - MX Lookup, DNS, WHOIS, SSL, Ping, and everything you need.
Speed Test
Measure your internet connection speed, latency, and jitter.
WHOIS Lookup
Find registration information for any domain name.
Ping Test
Check the reachability and response time of a server or website.
DNS Lookup
Query DNS records (A, MX, CNAME, TXT) for any domain.
Port Scanner
Scan a server for open ports to identify running services.
SSL Checker
Verify SSL certificate validity, issuer, and expiration date.
Traceroute
Trace the path packets take to reach a destination.
URL Encoder/Decoder
Encode or decode URLs to ensure they are safe for transmission.
Detailed Diagnostics & Connectivity
Our network tools provide deep insights into your connection. The SuperTool combines multiple checks to give you a complete snapshot of any host's health. Use Ping Test to measure latency and packet loss, or Traceroute to visualize the exact path your data takes across the internet, helping you pinpoint where connections are failing.
Security Auditing & Configuration
Security is paramount. The Port Scanner helps you identify open ports that could be vulnerabilities. SSL Checker validates your certificate chain to prevent expiration outages. With DNS Lookup and Whois, you can verify domain ownership and ensure your DNS records (A, MX, SPF) are propagating correctly worldwide.
SEO / Website Tools
Redirect Checker
Check full redirect chains (301/302), detect loops, and see the final destination URL.
HTTP Headers Viewer
Inspect server response headers, status codes, caching, and security configuration.
Robots.txt Tester
Validate your robots.txt file, check for syntax errors, and see allowed/disallowed rules.
Sitemap Validator
Parse XML sitemaps, count URLs, and identify format errors or issues.
Meta Tags Checker
Analyze title, description, canonical tags, and OpenGraph metadata for any page.
Social Preview Tester
Preview how your content appears on Facebook, Twitter, and LinkedIn.
Broken Link Checker
Scan your page for broken internal and external links (404s/500s). Limited scope for speed.
Page Indexability Checker
Check for noindex tags, x-robots-tags, and canonical issues that block indexing.
Keyword Extractor
Extract main keywords and phrases from any webpage to understand content focus.
Security Headers Checker
Verify essential security headers like HSTS, CSP, and X-Frame-Options.
Technical SEO & Crawlability
Ensure Google can index your site perfectly. The Redirect Checker traces full 301/302 paths to find loops. Robots.txt Tester and Sitemap Validator ensure search bots can find your content. Use the Indexability Checker to spot hidden 'noindex' tags or canonical conflicts that might be killing your rankings.
On-Page Optimization & Metadata
Optimize your pages for clicks. The Meta Tags Checker analyzes your title and description for optimal length. Social Preview Tester shows you exactly how your link will look on Twitter, Facebook, and LinkedIn. HTTP Headers Viewer lets you verify caching and security headers like CSP and HSTS.
AIO / Answer Engine Tools
NEWOptimize your content for AI search engines like ChatGPT, Perplexity, and Google SGE.
FAQ Schema + AEO Generator
Generate structured FAQ lists and Answer Engine Optimization (AEO) blocks for rich snippets.
AI Snippet Optimizer
Optimize content for AI answers (ChatGPT, Gemini) with summaries, steps, and clarity scoring.
llms.txt Generator + Validator
Create and validate an llms.txt file to help AI models browse your website more effectively.
AI Citation Readiness Checker
Analyze your page for 'citation readiness' in AI responses – clear titles, headings, and schema.
Optimization for AI Models
The future of search is AI. Our llms.txt Generator creates a standardized file that helps AI bots read your documentation efficiently. The AI Citation Readiness Checker analyzes your content structure to ensure headings and data are clear enough for AI to cite you as a trusted source.
Rich Snippets & Structured Data
Win the "Position Zero". The FAQ Schema Generator builds JSON-LD code to get your questions directly into search results. The AI Snippet Optimizer helps you rewrite complex paragraphs into clear, concise answers that are more likely to be featured by Google SGE and ChatGPT.
Frequently Asked Questions about Network & SEO Tools
What is y4yes Network Tools Suite?
y4yes is a free, secure, and all-in-one network utility suite designed for developers, SEOs, and network administrators. It combines essential tools like DNS Lookup, Port Scanning, SSL Verification, and Whois Lookup into a single interface, allowing you to diagnose connectivity issues directly from your browser without installing external software.
How does the SuperTool help diagnose network issues?
The SuperTool aggregates 20+ diagnostic checks in one go. By entering a domain or IP, you can instantly see its DNS records, server location, ping latency, SSL status, and open ports, saving you from running multiple command-line tests manually.
Why are SEO and AIO tools important?
Modern search engines are evolving into "Answer Engines" (like ChatGPT and Google Gemini). Our **SEO Tools** help you fix technical issues (redirects, meta tags), while our new **AIO Tools** (Answer Engine Optimization) help you structure content so AI models can easily read and cite your website.
How can I check if my DNS records are propagating correctly?
You can use the y4yes DNS Lookup tool to instantly query A, MX, CNAME, and TXT records. Unlike standard command-line tools, y4yes checks multiple record types simultaneously to verify if your domain changes have propagated across the global internet.
Is checking my IP address or scanning ports on y4yes safe?
Yes. y4yes operates as a client-side optimized tool suite. Whether you are performing a Ping Test, Traceroute, or Port Scan, we prioritize user privacy and do not log your sensitive query data. It is the safest way to verify your public IP and test firewall security from an external source.
What is AIO (Answer Engine Optimization)?
AIO focuses on optimizing content for AI-generated answers rather than just traditional search links. Tools like our **FAQ Schema Generator** and **llms.txt Generator** help you provide structured data that AI models prefer, increasing the chances of your site being cited as a source in AI answers.
Why Choose y4yes?
The modern web requires modern tools. We built y4yes to be the fastest, most private, and most comprehensive utility suite for the AI era.
All-in-One Efficiency
Stop switching between ten different bookmarks. From DNS propagation and Port Scanning to AI Schema generation and Redirect Checking, we have every essential tool under one roof. Our SuperTool runs 20+ checks instantly.
Privacy First
We believe in client-side execution. Your data, your queries, and your results stay yours. We do not store log data of your Whois lookups or Port Scans. No account registration is required—just open and use.
Ready for the AI Era
We are the first suite to integrate **AIO (Answer Engine Optimization)** tools. As search shifts to AI agents like ChatGPT, our tools help you optimize your content's structure (llms.txt, Schema) to ensure you remain visible in the new internet landscape.