Active services — Zoeken Ja
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Active services

Probe common TCP service ports on a public host.

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Related Zoeken Ja-tools

These checks complement the result above. The current domain/URL is carried forward when the next tool accepts it.
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Port check

Test whether a public TCP port accepts a connection. Add :443 to the host or use host 443 in the field as host port.

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Hosting provider

Resolve a host to IP and show organisation, ASN and location.

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Ping / reachability

TCP reachability to port 80/443. ICMP ping is not available on shared hosting.

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Website status

Check availability, redirect chain, HTTPS, TLS-certificaat and final HTTP response timing.

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Veiligheid
Zoeken Ja accepts only public Internet targets. Local, private and reserved addresses are blocked, redirects are revalidated, standard web ports are enforced and diagnostics use short timeouts.