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Hostname

esf.plus

Last fetched

esf.plus resolves to 1 IPv4 address operated by KABELFOON - DELTA Fiber Nederland B.V. in NL. WHOIS lists iana:1647 as the registrar.

Nutrition Label

WHISPER CANON · esf.plusRouting diversity1.5/10Peering density5.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint4.0/10canon.whisper.security/host/esf.plus

Resolution chain

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

IPPrefixASNOperatorCountry
217.63.76.53217.63.64.0/19AS15435KABELFOON - DELTA Fiber Nederland B.V.NL

WHOIS identity

Registrar
iana:1647
Organization
forcefusion b.v.
Contact emails
—

Subdomains

17 observed subdomains of esf.plus.

Subdomain
api.esf.plus
app.esf.plus
assets.esf.plus
caseload.esf.plus
dashboard.esf.plus
denktank.esf.plus
redirect.esf.plus
tools.esf.plus
vraagbaak.esf.plus
www.esf.plus

Showing 10 of 17. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from esf.plus in the public web crawl.

4 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

SPF policy

1 SPF mechanism authorising senders for esf.plus.

MechanismTarget
SPF_INCLUDEspf.forcefusion.eu

Related pages

Pivot deeper into the graph from esf.plus.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "esf.plus"})-[: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.