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Free domain and DNS tools

The same tools we use every day when solving domain, DNS and IP issues. Results come directly from the registries and DNS servers.

When to use which

Common situations

SituationTool to use
I moved my site to new hosting, but the old site still opens in some places.DNS propagation check · A record
Emails are not arriving or are landing in the spam folder.DNS propagation check · MX and TXT (SPF, DMARC) records
I want to transfer my domain but do not know where it is registered.WHOIS lookup · Registrar and transfer lock
When does my domain expire?WHOIS lookup · Expiry date
I cannot access my server or panel; my IP address may be blocked.What is my IP · Add the address to your support ticket
I am looking for a domain for a new brand.Domain search

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