Tools
All tools are designed in a consistent style for quick checks, generation, and basic diagnostics without unnecessary steps.
Password Generator
Create a strong and secure password with the characters and settings you need.
My IP
Check your IP address, provider, geolocation, browser, and operating system.
IP & Domain Check
Check an IP address or domain: server location, ASN, provider, time zone, DNS resolution, and IP reputation check.
QR Code Generator
Create a QR code for a URL, text, WiFi, or contacts and download it as PNG or PDF.
WHOIS
Check domain details, registrar information, expiration dates, and name servers.
DNS Lookup
Check domain DNS records including A, AAAA, MX, NS, TXT, and CNAME.
Website Check
Check website availability, HTTP status, SSL, IP, redirects, and common ports.
Cron Generator
Create a cron expression, use ready-made examples, and view upcoming run times.
For Everyday Work
These services are useful for developers, SEO specialists, system administrators, and site owners who need quick checks without installing extra software.
Everything in One Style
We brought the tools into a consistent interface so it is easy to switch between pages and quickly find the functionality you need.
Simple and Clear
Each page includes a short explanation, a convenient interface, SEO-friendly structure, and separate Ukrainian and English versions.
Online Tools for Webmasters
Korniei.com is a collection of simple and fast online tools for webmasters, system administrators, SEO specialists, and developers. The site includes WHOIS lookup, DNS lookup, website check, password generator, QR code generator, IP check, IP and domain check with quick access to IP reputation check, and cron generator.
All tools work directly in the browser without software installation or registration. This makes them convenient for quick domain checks, network diagnostics, basic technical tasks, and suspicious IP analysis.