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Hostname

fczutphen.nl

Last fetched

fczutphen.nl resolves to 1 IPv4 address operated by AS12859 in NL. WHOIS lists registrar:rootnet noc b.v. as the registrar.

Nutrition Label

WHISPER CANON · fczutphen.nlRouting diversity1.5/10Peering density8.9/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint3.2/10canon.whisper.security/host/fczutphen.nl

Resolution chain

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

IPPrefixASNOperatorCountry
185.173.21.33185.173.21.0/24AS12859—NL

WHOIS identity

Registrar
registrar:rootnet noc b.v.
Organization
—
Contact emails
—

Subdomains

2 observed subdomains of fczutphen.nl.

Subdomain
backup.fczutphen.nl
www.fczutphen.nl

Web-graph footprint

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

18 sites link to this hostname.

115 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

6 SPF mechanisms authorising senders for fczutphen.nl.

MechanismTarget
SPF_Afczutphen.nl
SPF_INCLUDEmailfilter.myrootnet.nl
SPF_INCLUDEspf.protection.outlook.com
SPF_IP2a03:b0c0:2:f0:0:0:2cb:1
SPF_IP64.225.74.129
SPF_MXfczutphen.nl

Related pages

Pivot deeper into the graph from fczutphen.nl.

Cypher and MCP

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

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