Host security checks

Only safe checks: public targets, strict limits, and no brute-force.

Port Scanner (Safe)

Port presets
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WordPress Safe Scan

Check DNS records

A/AAAA/CNAME/MX/NS/TXT/SOA — quick domain configuration overview.

Open DNS

Find available domain

Check availability and suggest alternatives in popular zones.

Search domain

GeoIP by IP/domain

ASN, country, and network by IP address or domain name.

Open GeoIP

Actions

History is stored in a browser cookie on this device.

Queries from other visitors on this site.

FAQ

Only for hosts you own. Rate limits and captcha — no brute-force.

As listed in the form (defaults: 22, 80, 443…), max limited by config.