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Hostname

efk.nl

Last fetched

efk.nl resolves to 1 IPv4 address operated by AS25151 in NL. WHOIS lists registrar:internationale domeinregistratie nederland as the registrar.

Nutrition Label

WHISPER CANON · efk.nlRouting diversity1.5/10Peering density4.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint3.2/10canon.whisper.security/host/efk.nl

Resolution chain

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

IPPrefixASNOperatorCountry
109.235.78.4109.235.72.0/21AS25151—NL

WHOIS identity

Registrar
registrar:internationale domeinregistratie nederland
Organization
—
Contact emails
—

Subdomains

2 observed subdomains of efk.nl.

Subdomain
link.efk.nl
www.efk.nl

Web-graph footprint

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

6 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for efk.nl.

MechanismTarget
SPF_REDIRECTd223835.spf.dns.ks0.cx

Related pages

Pivot deeper into the graph from efk.nl.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "efk.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.