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Hostname

4yef.nl

Last fetched

4yef.nl has no current public IPv4 resolution in WhisperGraph; WHOIS lists registrar:metaregistrar b.v. as the registrar.

Nutrition Label

WHISPER CANON · 4yef.nlRouting diversity0.0/10Peering density0.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint8.0/10canon.whisper.security/host/4yef.nl

Resolution chain

4yef.nl has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

Registrar
registrar:metaregistrar b.v.
Organization
—
Contact emails
—

Subdomains

1 observed subdomain of 4yef.nl.

Subdomain
www.4yef.nl

Web-graph footprint

Distinct hostnames that link to or from 4yef.nl in the public web crawl.

15 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for 4yef.nl.

MechanismTarget
SPF_A4yef.nl
SPF_INCLUDEspf.mijndomeinhosting.nl
SPF_MX4yef.nl

Related pages

Pivot deeper into the graph from 4yef.nl.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "4yef.nl"})-[: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.