DNS & Whois Records Lookup
Registered
Unknown
Expires
Unknown
💻 Terminal DNS & Whois Lookup (CLI)
You can quickly retrieve a full report of DNS records and Whois data for any domain directly from the command line:
Quick Copy Commands
Frequently Asked Questions about DNS & Whois Lookup
What does a complete DNS record check show?
The tool gathers a full set of technical parameters: A records (server IP), MX (mail gateways), TXT (SPF/DKIM/domain ownership), CNAME (aliases), NS servers, and TTL. This provides a comprehensive overview of your website configuration status.
How to check the domain expiration date via Whois?
Simply enter the website name into the search bar. The system will automatically query registrar databases and output the exact creation date, expiration period, domain status (Active, ClientTransferProhibited), and the accredited registrar name.
Why might Whois data contain hidden information (Privacy Protection)?
Many domain owners use privacy protection services (WHOIS Privacy) which replace real contact details (name, email, phone) with generic registrar info for security and spam prevention.
What is TTL in DNS records and what does it affect?
TTL (Time to Live) is the time in seconds that internet service providers cache information about your DNS record. A low TTL is useful before site migration, while a high TTL reduces load on name servers.
Do I need to install special software to run checks?
No additional utilities or software are required. The service works entirely in the browser, providing instant response and up-to-date data in seconds.
In-depth DNS and Whois Analysis for Webmasters and SEO Professionals
Online DNS and Whois checking is a crucial step during website audits, mail server setup (MX requests), or hosting migration. Our tool queries data directly from authoritative name servers, guaranteeing maximum accuracy in real time. You can verify not only primary IP addresses and text records, but also caching TTL, registrar domain status, and delegation history.
The service is fully optimized for fast searches from both computers and mobile devices. This helps instantly identify configuration errors or DNS propagation issues without having to use complex terminal utilities like dig or nslookup.
Useful Tools for Work
Choose the required utilities for quick online task resolution
🌐 Network & Diagnostics
My IP & Headers
Detect your public IP address, check User-Agent and HTTP headers.
IP & Site Geolocation
Find domain IP address, country, city, ISP, and interactive map.
Port Checker
Scan standard and custom ports on a server (HTTP, HTTPS, SSH, FTP, MySQL, etc.).
Hosting Detector
Quickly identify the hosting provider, data center, and autonomous system (AS) by domain or IP.
Reverse IP Lookup
Find all domains and websites hosted on the same IP address or server.
Cron Expression Generator
Interactive schedule builder for Linux task scheduler (crontab).
📈 SEO & Web Analysis
Meta Tags & Open Graph Generator
Generate HTML meta tags, Open Graph (OG), and Twitter Cards for social media and SEO optimization.
SSL/TLS Checker
Analyze domain SSL certificate: issuer, expiration date, and trust chain.
CMS Detector
Automatically detect content management systems (WordPress, OkayCMS, OpenCart, etc.).
Outbound Links Analyzer
Scan a web page and discover all third-party resources, social networks, CDNs, and links.
Analytics & Pixels
Identify integrated analytics tracking systems (Google Analytics, GTM, Microsoft Clarity, Facebook Pixel, etc.).
Page SEO Analyzer
Check meta tags (Title, Description), H1-H2 headings, Open Graph, and Schema.org markup.
Robots.txt Generator
Quickly create and configure a search engine robot instructions file (SEO).
Sitemap Generator (XML)
Automatic website crawler and manual sitemap builder for Google Search Console.
Generators & Utilities
UUID, Case & Lorem
UUID v4 generator, smart text case converter, and dummy text generator.
Security Headers Checker
Check HTTP security headers (HSTS, CSP, X-Frame-Options, etc.) to protect your website.
JWT Decoder
Instantly decode and inspect the Header and Payload of a JSON Web Token.
Redirect Checker
Check redirect chains (301, 302, etc.), response codes, and final URL destinations.
Unix Timestamp Converter
Instantly convert Unix Timestamp to human-readable date and vice versa.
Text Diff Checker
Online text and code comparison tool. Find added, removed, and modified parts easily.
Regex Tester
Online regular expression tester. Check matches, highlight text, and test patterns in real-time.
URL Encode / Decode
Online tool for securely encoding and decoding URLs and GET parameters.
Base64 Encode / Decode
Secure online encoding and decoding of text into Base64 format with UTF-8 support.
JSON Formatter & Validator
Format, validate, minify, and sort JSON data online directly in your browser.
QR Code Generator
Instantly generate QR codes for websites, links, or text with download options.
UTM Link Builder
Create tagged URLs for tracking advertising campaigns and traffic analytics.
Google Review Generator
Create direct links, buttons, and QR codes to collect reviews on Google Maps.
Text Transliteration
Instantly convert Cyrillic to Latin, replace spaces, and generate SEO-friendly slugs.
HTML Symbols Table
Reference guide for special characters, currency symbols, math signs, and quotes with quick copy.
Color Converter & Picker
Instant color conversion between HEX, RGB, HSL and ready-to-use color palettes for your site.
CSS Button Generator
Professional tool for creating custom buttons with hover effects, padding, and shadows.
Hidden AI Characters Cleaner
Detect and remove invisible service symbols and artifacts from AI-generated texts.
Visual HTML Editor
WYSIWYG text editor with instant generation and clean HTML code copying.
Emoji & Icons Catalog
Convenient emoji library with instant search and one-click copying.
Hash & Password Generator
Quickly create MD5, SHA-1, SHA-256 hashes and generate secure passwords.
Install our app
Add the service to your home screen for quick one-click access.