Free Online Network Tools

DNS lookup, IP lookup, Whois, Ping, SSL, Source minifier, Image optimizer & more.

Popular tools

All tools

Online Checker tools for network, system admin, developers

These tools serve a variety of functions, including enabling users to delve into the specifics of internet protocols and domain structures.

DNS Lookup

Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.

IP Lookup

Get approximate IP details.

Reverse IP Lookup

Take an IP and try to look for the domain/host associated with it.

SSL Lookup

Get all possible details about an SSL certificate.

Whois Lookup

Get all possible details about a domain name.

Ping

Ping a website, server or port..

HTTP headers lookup

Get all the HTTP headers that an URL returns for a typical GET request.

HTTP/2 Checker

Check whether or not a website is using the new HTTP/2 protocol or not.

Brotli Checker

Check whether or not a website is using the Brotli Compression algorithm or not.

Safe URL checker

Check if the URL is banned and marked as safe/unsafe by Google.

Google cache checker

Check if the URL is cached or not by Google.

URL redirect checker

Check for 301 & 302 redirects of a specific URL. It will check for up to 10 redirects.

Password strength checker

Make sure your passwords are good enough.

Meta tags checker

Get & verify the meta tags of any website.

Website hosting checker

Get the web-host of a given website.

File mime type checker

Get details of any file type, such as the mime type or last edit date.

Gravatar checker

Get the gravatar.com globally recognized avatar for any email.

Text tools

A collection of text content related tools to help you create, modify & improve text type of content.

Text separator

Separate text back and forth by new lines, commas, dots...etc.

URL extractor

Extract http/https URLs from any kind of text content.

Duplicate lines remover

Easily remove duplicate lines from a text.

List randomizer

Easily convert a list of given text into a randomized list.

Reverse words

Reverse the words in a given sentence or paragraph with ease.

Cursive text generator

Convert normal text to cursive font type.

Developer tools

A collection of highly useful tools mainly for developers and not only.

HTML minifier

Minify your HTML by removing all the unnecessary characters.

CSS minifier

Minify your CSS by removing all the unnecessary characters.

JS minifier

Minify your JS by removing all the unnecessary characters.

JSON validator & beautifier

Validate JSON content and make it looks good.

SQL formatter/beautifier

Format & beautify your SQL code with ease.

HTML entity converter

Encode or decode HTML entities for any given input.

BBCode to HTML

Convert forum type bbcode snippets to raw HTML code.

Markdown to HTML

Convert markdown snippets to raw HTML code.

HTML tags remover

Easily remove all HTML tags from a block of text.

User agent parser

Parse details from user agent strings.

URL parser

Parse details from any URLs.

Misc tools

A collection of other random, but great & useful tools.

YouTube thumbnail downloader

Easily download any YouTube video thumbnail in all the available sizes.

QR code reader

Upload a QR code image and extract the data out of it.

Color picker

The easiest way to select a color from the color wheel and get the results in any format.

HEX to RGB

Convert your HEX color format to RGB format.

HEX to RGBA

Convert your HEX color format to RGBA format.

HEXA to RGBA

Convert your HEXA color format to RGBA format.

 

Answers for your common questions

DNS, which stands for Domain Name System, is essentially the internet's phone book. When you want to visit a website, you type in a web address, but computers and servers communicate through IP addresses. So, when you enter a web address, a DNS domain name lookup is performed. This process involves querying DNS servers to find DNS records associated with the domain name you've entered. These DNS records contain important information about the domain, including the IP address of the server where the website is hosted.

To check a DNS or perform a DNS record test, there are various tools available online that allow you to enter a domain name and retrieve detailed DNS record information. This can be particularly useful for IT professionals and website administrators who need to troubleshoot connectivity issues or ensure that DNS records are correctly configured. During this process, you can discover various types of DNS records such as A, MX, NS, and TXT, each serving different purposes but all crucial for the smooth operation and accessibility of websites on the internet.

To perform an IP reverse search, you can utilize various online IP tools designed for reverse IP lookups. Usually, you would enter the IP address into the search field of the tool, and the service returns details like domain names or URLs associated with that IP.

A URL redirect checker is a specialized tool designed to analyze and report the behavior of web page redirects. By performing a URL redirect test, it can efficiently determine whether a website is using a 301 (permanent redirect) or a 302 (temporary redirect). These redirects are crucial for maintaining SEO value and ensuring users are directed to the appropriate page without encountering broken links.

Yes, utilities like WHOIS IP Lookup, DNSStuff, and IPinfo allow you to check all information online without any cost. For developers, ethical hackers, and network admin professionals, the importance of robust network tools for maintaining online security cannot be overstated.