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Domain & server
DA PA Checker
Domain Authority and Page Authority for any URL.
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Domain & server
Backlink Checker
Referring domains and top linking pages.
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Domain & server
WHOIS Lookup
Registrar, dates, status and nameservers via RDAP.
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Domain & server
Domain Age Checker
How old a domain is, to the day.
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Domain & server
DNS Records Lookup
A, AAAA, MX, NS, TXT, SOA and CNAME in one view.
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Domain & server
IP Address Lookup
Resolve a domain to an IP, or geolocate an address.
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Domain & server
SSL Certificate Checker
Issuer, validity window and days until expiry.
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Domain & server
Hosting Checker
Find who hosts a site and what server it runs.
Other categories
- Site analysis — Point a tool at a URL and get a verdict.
- Generators — Produce tags, files and markup you can paste straight in.
- Keywords — Find what people actually type into search.
- Content & text — Shape copy before it ships.
- Social & video — Metadata and assets for the platforms.
- Calculators — Sanity-check the numbers.