"Mock Service Worker" matching MCP connectors:

Check if a domain is available and what it costs at pekt, a Norwegian domain service. No login.

Keyless IP geolocation, ASN/ISP, timezone and DNS records for any IP or domain, plus your own IP.

Public read-only demo of Netmon's network monitoring tools over a recorded snapshot.

Fibre optics, OTDR, network design and data centre notes from SPLIDIA, plus its service catalogue.

Unlock the power of DNS lookups with our DNS Lookup service using Google DNS-over-HTTPS. Whether

High-quality residential proxy service across the globe.

Validates domain email MX records and DNS status via Cloudflare DNS-over-HTTPS.

Check whether domain names are available or registered, from the registry's RDAP service

Nmap Cloud - Port Scanner & Service Detection | Free Trial

Give it one seed; it finds every service and checks HTTP, TCP, SSL and DNS.