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Hostname

arentsz.nl

Last fetched

arentsz.nl resolves to 1 IPv4 address operated by AS25151 in NL. WHOIS lists registrar:registrar.eu as the registrar.

Nutrition Label

WHISPER CANON · arentsz.nlRouting diversity1.5/10Peering density4.8/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint8.2/10canon.whisper.security/host/arentsz.nl

Resolution chain

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

IPPrefixASNOperatorCountry
109.235.78.4109.235.128.0/21AS25151—NL

WHOIS identity

Registrar
registrar:registrar.eu
Organization
—
Contact emails
—

Subdomains

1 observed subdomain of arentsz.nl.

Subdomain
www.arentsz.nl

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for arentsz.nl.

MechanismTarget
SPF_Aarentsz.nl
SPF_INCLUDEspf.internl.net
SPF_MXarentsz.nl

Related pages

Pivot deeper into the graph from arentsz.nl.

Cypher and MCP

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

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