Hostname

4d.cat

Last fetched Fri, 22 May 2026 09:07:13 GMT

4d.cat resolves to 1 IPv4 address operated by HETZNER-AS in DE. WHOIS lists iana:9999 as the registrar.

Nutrition Label

Resolution chain

4d.cat resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
49.12.1.86	49.12.0.0/16	AS24940	HETZNER-AS	DE

WHOIS identity

Registrar: iana:9999
Organization: fundació puntcat
Contact emails: —

Subdomains

2 observed subdomains of 4d.cat.

Subdomain
convocatoria.4d.cat
www.4d.cat

Web-graph footprint

Distinct hostnames that link to or from 4d.cat in the public web crawl.

47 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

4d-cat.mail.protection.outlook.com

SPF policy

3 SPF mechanisms authorising senders for 4d.cat.

Mechanism	Target
SPF_INCLUDE	144410672.spf04.hubspotemail.net
SPF_INCLUDE	eu.zcsend.net
SPF_INCLUDE	spf.protection.outlook.com

Pivot deeper into the graph from 4d.cat.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "4d.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.