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</div> </div> </div> <div class="flex bg-gray-200 dark:bg-zinc-700 pt-1 mb-2 rounded-b"></div> <div id="bmain" class="flex w-full"> <div class="ri-btive wfull" id="amtpeayvrkeawaic-b"> <div class="hidden blockxs mb-2"> <a href="https://waicore.com/en"> <img class="dark:invert w-full rounded-sm" src="/images/denwcm.png"> </a></div><div class="hiddenxs mb-2"> <a href="https://waicore.com/en"> <img class="dark:invert w-full rounded-sm" src="/images/menwcm.png"> </a></div> <span class="alxan"><img class="w-3 dark:invert" src="/images/closew.svg"></span> </div> </div> <div class="flex items-center justify-center border-x border-t border-gray-200 bg-gray-100 dark:border-zinc-700 dark:bg-zinc-700 rounded-t "> <div class="justify-center"> <h1 class="px-2">About <div class="inline-block"><span class="break-all bg-neutral-200 dark:bg-zinc-600 px-1">check-host.net</span></div></h1> </div> </div> <div id="content2" class="py-2.5 bg-gray-light dark:bg-zinc-800 border-x border-gray-200 dark:border-zinc-700 text-sm"> <div class="pl-3.5 pr-3.5 text-left"> <div class=""> <p><strong>Check-Host.net</strong> is an online tool for checking availability of websites, servers, hosts and IP addresses. It provides domain and IP address location data from a few geolocation IP databases and whois as well.</p> <div class="intro grid xs:grid-cols-2 sm:grid-rows-5 my-3 gap-2.5 gap-y-3.5"> <div onclick="window.location='/ip-info'" class="bg-gray-100 hover:bg-gray-200 dark:bg-zinc-700 dark:hover:bg-zinc-600 p-1.5 cursor-pointer "><a href="/ip-info">IP Info</a> helps to know geolocation data of IP address or hostname: country, region, city, ZIP/postal code, time zone, local time, IP range, ISP, organization. </div> <div onclick="window.location='/check-ping'" class="bg-gray-100 hover:bg-gray-200 dark:bg-zinc-700 dark:hover:bg-zinc-600 p-1.5 cursor-pointer "><a href="/check-ping">Ping</a> allows to test the reachability of a host, to measure network latency and packets loss from different servers in the world. </div> <div onclick="window.location='/check-http'" class="bg-gray-100 hover:bg-gray-200 dark:bg-zinc-700 dark:hover:bg-zinc-600 p-1.5 cursor-pointer "><a href="/check-http">HTTP</a> is for checking website's response performance and availability from many countries and datacenters. </div> <div onclick="window.location='/check-dns'" class="bg-gray-100 hover:bg-gray-200 dark:bg-zinc-700 dark:hover:bg-zinc-600 p-1.5 cursor-pointer "><a href="/check-dns">DNS</a> is for retrieving A, AAAA and PTR records with TTL (time-to-live) from nameservers around the world for checking updates on DNS servers. </div> <div onclick="window.location='/check-tcp'" class="bg-gray-100 hover:bg-gray-200 dark:bg-zinc-700 dark:hover:bg-zinc-600 p-1.5 cursor-pointer "><a href="/check-tcp">TCP port</a> checks the possibility of a TCP connection to host's specified port. </div> <div onclick="window.location='/check-udp'" class="bg-gray-100 hover:bg-gray-200 dark:bg-zinc-700 dark:hover:bg-zinc-600 p-1.5 cursor-pointer "><a href="/check-udp">UDP port</a> checks the possibility of a communication over UDP protocol using host's specified port. </div> <div onclick="window.location='/subnet-calculator'" class="bg-gray-100 hover:bg-gray-200 dark:bg-zinc-700 dark:hover:bg-zinc-600 p-1.5 cursor-pointer "><a href="/subnet-calculator">Subnet calculator</a> converts IP address range to CIDR (Classless Inter-Domain Routing) and vice versa - CIDR to IP address range. </div> <div onclick="window.location='/terminal'" class="bg-gray-100 hover:bg-gray-200 dark:bg-zinc-700 dark:hover:bg-zinc-600 p-1.5 cursor-pointer "><a href="/terminal">Live server terminal</a> is a real server (Linux or Windows) with enabled network with an access over web for diagnostic or testing purposes. </div> <div onclick="window.location='/about/api'" class="bg-gray-100 hover:bg-gray-200 dark:bg-zinc-700 dark:hover:bg-zinc-600 p-1.5 cursor-pointer "><a href="/about/api">API</a> - documentation for API to build own monitoring solution </div> <div onclick="window.location='/about/faq'" class="bg-gray-100 hover:bg-gray-200 dark:bg-zinc-700 dark:hover:bg-zinc-600 p-1.5 cursor-pointer "><a href="/about/faq">FAQ</a> - answers to questions about the website usage and options. </div> </div> <div class="my-3 bg-gray-100 dark:bg-zinc-700 p-1.5"> <div class="font-semibold mb-2">Latest news</div> <div class="flex gap-2 mb-2"> <div class="flex-none news-date">06.10.2025</div> <div class="flex-auto news-text"> Dark theme support </div> </div> <div class="flex gap-2 mb-2"> <div class="flex-none news-date">23.12.2024</div> <div class="flex-auto news-text"> New article <a href="/articles/how_to_choose_hosting_guide?lang=en">"How to choose a hosting provider: a detailed guide"</a> </div> </div> <div class="flex gap-2 mb-2"> <div class="flex-none news-date">21.10.2024</div> <div class="flex-auto news-text"> CloudFlare CDN geolocation information for "IP info" page for <a href="https://check-host.net/me">your IP address</a>. See how your location looks like for websites behind CloudFlare CDN (based on CloudFlare's <a href="https://developers.cloudflare.com/network/ip-geolocation/">CF-IPCountry</a> header): <a href="https://check-host.net/me">https://check-host.net/me</a> </div> </div> <div class="flex gap-2 mb-2"> <div class="flex-none news-date">12.04.2024</div> <div class="flex-auto news-text"> New useful free tool: <a href="/terminal">Live server terminal</a>, for diagnostic and testing purposes. <a href='javascript:void(0)' onclick='play_video_in_hidden_container("video-terminal")'>Demo video <img class="w-4 opacity-75 inline dark:invert" src="/images/view.svg?2" /></a> <div class="hidden mt-2" id="video-terminal"> <video id="video-terminal-player" controls="controls" preload="none" class="w-full"> <source src="/video/terminal-usage.mp4" type="video/mp4" /> Sorry, your browser does not support embedded videos, you can <a href="/video/terminal-usage.mp4">download it</a> </video> </div> </div> </div> <div class="flex gap-2 mb-2"> <div class="flex-none news-date">08.12.2023</div> <div class="flex-auto news-text"> New article <a href="/articles/am_i_under_ddos_attack?lang=en">"Am I under DDoS attack?"</a> </div> </div> <div class="flex gap-2 mb-2"> <div class="flex-none news-date">10.09.2023</div> <div class="flex-auto news-text">Web design for the website is responsive now </div> </div></div> </div> <div class="my-3.5"> <div class="ri-btive" id="amtpeayvrkeapp-liaryt"> <div class=""> <div class="hidden blockxs"><a class="cursor-pointer" href="https://waicore.com/en"> <img class="w-full opacity-90" src="/images/dowaithen.png"></a></div><div class="hiddenxs"><a class="cursor-pointer" href="https://waicore.com/en"> <img class="w-full opacity-90" src="/images/mowaithen.png"></a></div> </div> <span class="alxan"><img class="w-3 dark:invert" src="/images/closew.svg"></span> </div> </div> <div class=""> <div class="ri-btive" id="amtpeayvrkeapp-liaryt2"> <div class=""> <div class="hidden blockxs"><a class="cursor-pointer" href="https://hostealo.es"> <img class="w-full opacity-90" src="/images/dhostealosen.png"></a></div><div class="hiddenxs"><a class="cursor-pointer" href="https://hostealo.es"> <img class="w-full opacity-90" src="/images/mhostealosen.png"></a></div> </div> <span class="alxan"><img class="w-3 dark:invert" src="/images/closew.svg"></span> </div> </div> <div class="mt-2.5"> </div> </div> </div> <div class="flex bg-gray-200 dark:bg-zinc-700 pt-1 mb-3 rounded-b"></div> <footer class="mb-3 text-sm"> <div class="flex justify-center my-4"> <div id="amtpeayvrkeaae-footer"> <a class="hover:opacity-90" href="https://aeza.net/?ref=checkhostf"><img class="hidden dark:block inline h-5 xs:h-6" src="/images/aelogo.svg"><img class="dark:hidden block inline h-5 xs:h-6" src="/images/aelogo-light.svg"></a> </div> </div> <div> <ul class="list-reset flex flex-wrap gap-x-4 justify-center my-1.5"> <li><a href="/ip-info" title="IP location">IP info</a></li> <li><a href="/check-ping" title="Ping server online">Ping</a></li> <li><a href="/check-http" title="HTTP monitoring">HTTP</a></li> <li><a href="/check-tcp" title="TCP connect, check port">TCP port</a></li> <li><a href="/check-udp" title="UDP connect, check port">UDP port</a></li> <li><a href="/check-dns" title="DNS monitoring">DNS</a></li> </ul> </div> <div> <ul class="list-reset flex flex-wrap gap-x-4 justify-center"> <li><a href="/news" title="News of website monitoring project">News</a></li> <li><a href="/about/faq" title="FAQ">FAQ</a></li> <li><a href="/articles" title="Articles">Articles</a></li> <li><a href="/about/api" title="Check-Host API">API</a></li> <li><a href="/terminal" title="Terminal">Terminal</a></li> <li><a href="/contacts" title="Contact us, feedbacks">Contacts</a></li> </ul> </div> <div id="apps" class="flex justify-center mt-2 mb-1.5"> <a class="mr-4 opacity-75 hover:opacity-60" href="https://x.com/checkhost" title="Twitter"><img class="w-6 dark:invert" alt="Twitter" src="/images/tw2.svg"></a> <a class="mr-4 opacity-75 hover:opacity-60" href="https://telegram.me/checkhostbot" title="Telegram Bot"><img class="h-6 dark:invert" src="/images/tg2.svg" alt="Telegram Bot"></a> </div> <div class="flex flex-nowrap justify-center text-sm"> <a class="inline mx-1" href="/"><img class="mr-1 inline h-5 w-5 dark:hidden" src="/images/mainlogo.png"><img class="mr-1 h-5 w-5 hidden dark:inline" src="/images/mainlogo-dark.png">Check-Host.net</a> © 2010-2025 </div> </footer> </div> <div id="prepender" data-prefix="amtpeayvrkea"></div> </body></html> 
