11 Free Tools

Domains Tools

Explore free online Domains Tools to manage your website effectively. Check domain authority, hosting, DNS records, IP location, blacklist status and more.

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No sign-up required  ·  No credit card  ·  Always free

Most Popular

Most Popular in Domains Tools

Popular WHOIS Lookup Look up the WHOIS record of any domain, free and with no sign-up. Enter a domain and see its registration de... Use tool Popular Domain Authority Checker Check the Domain Authority and Page Authority of any website, free and with no sign-up. Enter a domain and s... Use tool Popular Domain Age Checker Enter a domain to see when it was registered and how old it is, read from public WHOIS records. Free, with n... Use tool Popular Hosting Checker Find out who hosts any website, free and with no sign-up. Enter a domain and see its hosting provider, regis... Use tool Popular Blacklist Checker Check whether an IP address or domain is on email blacklists, free and with no sign-up. Enter an IP or domai... Use tool Popular IP Address Location Look up where any IP address is registered. Paste up to three addresses, IPv4 or IPv6, and get the city, reg... Use tool
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The Full Domains Tools Collection

Popular Domain Age Checker Enter a domain to see when it was registered and how old it is, read from public WHOIS records. Free, with n... Use tool Domain Name Search Check whether a domain name is available, free and with no sign-up. Enter a domain and the tool checks its r... Use tool Popular Hosting Checker Find out who hosts any website, free and with no sign-up. Enter a domain and see its hosting provider, regis... Use tool Popular Domain Authority Checker Check the Domain Authority and Page Authority of any website, free and with no sign-up. Enter a domain and s... Use tool Domain to IP Find the IP address of any domain, free and with no sign-up. Enter a domain and the tool resolves it to its... Use tool DNS Record Lookup Look up the DNS records of any domain, free and with no sign-up. Enter a domain and see its A, AAAA, MX, TXT... Use tool Popular Blacklist Checker Check whether an IP address or domain is on email blacklists, free and with no sign-up. Enter an IP or domai... Use tool What Is My IP Instantly see your public IP address, the one every website you visit can see, along with your approximate c... Use tool Popular IP Address Location Look up where any IP address is registered. Paste up to three addresses, IPv4 or IPv6, and get the city, reg... Use tool Popular WHOIS Lookup Look up the WHOIS record of any domain, free and with no sign-up. Enter a domain and see its registration de... Use tool Reverse IP Lookup Find other domains hosted on the same IP address, free and with no sign-up. Enter an IP or domain and the to... Use tool
Guide

Inside Domains Tools

Before trusting a website, hosting decision or backlink, it helps to know exactly what sits behind a domain. SEO Site Checker provides 11 free domain tools covering ownership, hosting, DNS and IP information, so those details are one search away instead of scattered across different services.

 

01

Domain Ownership and History

WHOIS Lookup reveals a domain's registration and ownership details, and the Domain Age Checker shows how long a domain has been active, which is a useful signal when evaluating a site's history or trustworthiness. Domain Name Search checks whether a specific domain name is available to register for a new project.

 

02

Hosting, DNS and IP Details

The Domain Hosting Checker identifies who is hosting a given website, and DNS Record Lookup retrieves the DNS records that control how a domain resolves and routes email. Domain to IP and Reverse IP Lookup work in opposite directions, one converting a domain into its IP address and the other listing other domains that share the same IP. What Is My IP and IP Address Location identify your own IP address and its approximate geographic location.

 

03

Authority and Reputation Checks

The Domain Authority Checker estimates how strong a domain is likely to rank based on its backlink profile, and the Blacklist Checker confirms whether a domain has been flagged by spam or security blacklists, which can quietly damage email deliverability and search visibility if it goes unnoticed.

 

Why Use These Free Domain Tools

Every lookup returns results instantly with no account required. SEO professionals, web developers, IT administrators and site owners use this category to research domains, troubleshoot DNS issues and keep an eye on their own site's reputation, all from one place.

FAQ

Frequently Asked Questions

What does the Domain Authority Checker actually measure?

It estimates how likely a domain is to rank in search results, based largely on the quantity and quality of backlinks pointing to it. It is a comparative metric rather than a Google ranking factor itself.

Why would I need Reverse IP Lookup?

It shows other domains hosted on the same IP address, which is useful for identifying shared hosting, checking for suspicious neighboring sites, or researching a network of related domains.

Is WHOIS data always accurate?

WHOIS shows whatever the domain owner registered with, and many registrars allow privacy protection that hides personal details behind a proxy service, so ownership information is not always fully public.

What should I do if the Blacklist Checker flags my domain?

Identify which blacklist flagged the domain, address the underlying cause such as spam complaints or compromised email accounts, and then request delisting directly through that blacklist's own removal process.

Do I need to sign up to use these domain tools?

No. Every tool in this category returns results without requiring an account.

Get started with Domains Tools

Every tool below is free to use, with no account and no credit card required.

  • Domain Age Checker
  • Domain Name Search
  • Hosting Checker
  • Domain Authority Checker
  • Domain to IP
  • DNS Record Lookup
  • +5 more free tools
Try WHOIS Lookup →

Get more done with Domains Tools.

11 free tools in this category, no account, no credit card, no paid plans.

Try WHOIS Lookup → Browse All Tools