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Hostname

zcn.nl

Last fetched

zcn.nl resolves to 1 IPv4 address operated by DUOCAST-AS - Duocast B.V. in NL. WHOIS lists registrar:realtime register as the registrar.

Nutrition Label

WHISPER CANON · zcn.nlRouting diversity1.5/10Peering density5.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.0/10canon.whisper.security/host/zcn.nl

Resolution chain

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

IPPrefixASNOperatorCountry
91.196.105.6291.196.105.0/24AS31477DUOCAST-AS - Duocast B.V.NL

WHOIS identity

Registrar
registrar:realtime register
Organization
Contact emails

Subdomains

4 observed subdomains of zcn.nl.

Web-graph footprint

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

14 sites link to this hostname.

1 site linked to from this hostname.

Sample outbound links

Threat posture

History

Mail and authentication

SPF policy

11 SPF mechanisms authorising senders for zcn.nl.

MechanismTarget
SPF_INCLUDE_spf.eu.mailgun.org
SPF_INCLUDE_spf.ezorg.nl
SPF_INCLUDE_spf.hosting.kirra.nl
SPF_INCLUDE_spf.mailgun.org
SPF_INCLUDE_spf.salesforce.com
SPF_INCLUDE_spf.zivver.com
SPF_INCLUDEet._spf.pardot.com
SPF_INCLUDEspf.protection.outlook.com
SPF_IP193.173.87.82
SPF_IP194.165.34.0/24
SPF_IP195.143.61.129/32

Related pages

Pivot deeper into the graph from zcn.nl.

Cypher and MCP

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

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