Hostname

fsf.cat

Last fetched Sat, 20 Jun 2026 11:33:39 GMT

fsf.cat is a registered hostname under the .cat top-level domain. Live infrastructure data is temporarily unavailable; refresh in a moment.

Nutrition Label

Resolution chain

Resolution chain data is temporarily unavailable. Refresh in a moment to retry.

WHOIS identity

Registrar: iana:1407
Organization: —
Contact emails: —

Subdomains

2 observed subdomains of fsf.cat.

Subdomain
mail.fsf.cat
www.fsf.cat

Threat posture

History

Mail and authentication

MX records

cm2020082610001.dnssw.net

SPF policy

2 SPF mechanisms authorising senders for fsf.cat.

Mechanism	Target
SPF_A	fsf.cat
SPF_MX	fsf.cat

Pivot deeper into the graph from fsf.cat.

Cypher and MCP

Reproduce the resolution chain directly against graph.whisper.security:

MATCH (h:HOSTNAME {name: "fsf.cat"})-[:RESOLVES_TO]->(ip:IPV4)
      -[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)
      -[:ROUTES]->(asn:ASN)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, asn.name AS asn, n.name AS operator
LIMIT 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.