ipv4.fr Network Tools
fr.ipv4/network-tools · v1.0.0 · MCP 2025-11-25
DNS, WHOIS, SSL, IP geolocation, email validation, DNSBL blacklist, HTTP headers, subnet calc.
Reachability
reachable
checked 2026-10-26 05:31 UTC
Registry status active
Tools pinned 9
68fa3c28fc40
Tools last changed
unchanged since first capture 2026-10-25
Provenance
Registry namespace fr.ipv4
(domain verified by the official registry)
Website
https://ipv4.fr
Remote endpoints
https://ipv4.fr/mcp (streamable-http)
Observed changes
| When (UTC) | Event | Detail |
|---|---|---|
| 2026-10-25 05:31 | first capture | 9 tools pinned |
Pinned tool definitions (9)
| Tool | Description |
|---|---|
| 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. |
| domain_audit | AI security audit of a domain: DNS, SPF, DMARC, TLS, HTTP security headers, WHOIS expiry and IP blacklists, returned as a 0-100 score, findings by severity and exact fixes. Requires a paid ipv4.fr API key (X-Api-Key header); uses 10... |
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