Domain Tools
Use free domain tools for DNS records, WHOIS, domain age, IP lookup, authority checks, server status, malware, and backlink workflows.
Domain Tools for fast browser workflows
The domain tools page groups DNS records, WHOIS, domain age, IP lookup, reverse lookup, authority-style checks, server status, malware checks, backlink helpers, and related website diagnostics. It is designed for webmasters, SEOs, developers, and site owners who need quick public signals about a domain or URL. Live network results can vary by provider, DNS cache, registry data, and server behavior.
Start with the most relevant tool, complete the task, then move through related category links when your workflow needs another converter, checker, generator, or calculator. The index is built for users who want direct tool access without opening unrelated pages first.
For SEO and domain tasks, begin with URL-based checks and move into sitemap, robots, schema, link, or crawler tools. For file work, choose the exact source and target format before uploading. For calculators, review every assumption before treating the result as a planning number.
How to choose
Pick by input type first, then by output format. URL tools inspect public pages, converter tools transform pasted text or files, and calculators estimate results from editable assumptions.
Popular workflow
Search this page, open the closest match, copy or download the result, then use the related categories below for the next step in the same task.
Trust notes
Tool pages show methodology, limitations, and review details where results involve calculations, files, public lookup data, or professional decisions.
Reverse IP Lookup
Run a reverse IP lookup to find public hostnames that may share the same server address.
FreeReverse WHOIS
Search public WHOIS-style signals to discover related domains by registrant or contact clues.
FreeWhich domain checks are live?
Use the tools in this category as focused browser utilities. Results depend on your inputs, available public data, and any clearly marked external provider requirements.
Why can DNS results vary?
Use the tools in this category as focused browser utilities. Results depend on your inputs, available public data, and any clearly marked external provider requirements.
Are authority scores official metrics?
These tools are practical helpers, not official professional advice. Verify important SEO, finance, tax, health, legal, or government decisions with the relevant source.
Which Domain Tools should I use first?
Start with the tool that matches your immediate input: a URL for SEO or domain checks, a file for PDF and image utilities, or labeled numbers for calculators.
Are domain tools free to use?
Most browser utilities are free to open and use. Tools that depend on external data or an API clearly show when provider access may affect results.
Can I use domain tools on mobile?
Yes. The category pages and tool cards use responsive layouts so search, filters, forms, and result sections remain usable on mobile screens.