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Hostname

arcus.nl

Last fetched

arcus.nl resolves to 1 IPv4 address operated by AS31673 in NL. WHOIS lists registrar:registrar.eu as the registrar.

Nutrition Label

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

Resolution chain

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

IPPrefixASNOperatorCountry
83.136.18.4583.136.18.0/24AS31673NL

WHOIS identity

Registrar
registrar:registrar.eu
Organization
Contact emails

Subdomains

16 observed subdomains of arcus.nl.

Web-graph footprint

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

8 sites link to this hostname.

1 site linked to from this hostname.

Sample outbound links

Threat posture

History

Mail and authentication

SPF policy

7 SPF mechanisms authorising senders for arcus.nl.

MechanismTarget
SPF_INCLUDEemaileuc.freshservice.com
SPF_INCLUDEservers.mcsv.net
SPF_INCLUDEspf-de.emailsignatures365.com
SPF_INCLUDEspf.afas.online
SPF_INCLUDEspf.protection.outlook.com
SPF_IP31.200.211.100
SPF_IP31.200.211.95

Related pages

Pivot deeper into the graph from arcus.nl.

Cypher and MCP

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

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