ipv4.fr Network Tools

by FastDrop

MCP MCP VERIFIED Verified 2 hours ago Registry import free

DNS, WHOIS, SSL, IP geolocation, email validation, DNSBL blacklist, HTTP headers, subnet calc.

DNS, WHOIS, SSL, IP geolocation, email validation, DNSBL blacklist, HTTP headers, subnet calc. Official MCP Registry: fr.ipv4/network-tools@1.0.0. Remote endpoint: https://ipv4.fr/mcp

Problem it solves

Discoverable MCP server listed in the official MCP Registry.

How it's different

Remote MCP endpoint ingested from the official registry and probed by FastDrop.

Ingested from the official MCP Registry

FastDrop pulled this entry from the official MCP Registry as fr.ipv4/network-tools and probed the endpoint. The maker did not submit it, so the outbound link is not endorsed and the description is not theirs.

If this is your server, claim the listing to edit it and take ownership. The registry index lists everything else still awaiting a probe.

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Tools this endpoint exposes

Read directly from the endpoint on 24 Oct 2026. Not supplied by the maker.

dns_lookup
DNS records for a domain (A, AAAA, MX, TXT, NS by default; also CNAME, SOA).
whois
WHOIS registration data for a domain: registrar, creation and expiry dates, name servers.
ssl_check
TLS certificate of a host: validity, issuer, expiry, days remaining, SAN.
ip_geolocation
Geolocation of an IP address: country, city, ISP, coordinates, timezone.
email_validate
Validate an email address: syntax, MX records, SMTP check, disposable and role-based detection.
ip_blacklist
Check an IPv4 address against 3 DNS blacklists (Barracuda, SpamCop, UCEPROTECT).
http_headers
HTTP response headers and status of a public URL (HEAD request, redirects followed and checked).
subnet_calc
IPv4 subnet calculator from CIDR: network, broadcast, netmask, wildcard, host range, host count.