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Hostname

circulus.nl

Last fetched

circulus.nl resolves to 1 IPv4 address operated by AS12859 in NL. WHOIS lists registrar:team.blue nl b.v. as the registrar.

Nutrition Label

WHISPER CANON · circulus.nlRouting diversity1.5/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings8.0/10WHOIS transparency0.0/10Resolver footprint5.2/10canon.whisper.security/host/circulus.nl

Resolution chain

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

IPPrefixASNOperatorCountry
178.22.60.201178.22.56.0/21AS12859—NL

WHOIS identity

Registrar
registrar:team.blue nl b.v.
Organization
—
Contact emails
—

Subdomains

4 observed subdomains of circulus.nl.

Subdomain
dmz.circulus.nl
jaarverslag.circulus.nl
mijn.circulus.nl
www.circulus.nl

Web-graph footprint

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

95 sites link to this hostname.

105 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

10 SPF mechanisms authorising senders for circulus.nl.

MechanismTarget
SPF_INCLUDE_spf.evolveip.eu
SPF_INCLUDEde._netblocks.mimecast.com
SPF_INCLUDEhello.spotmaster.com
SPF_INCLUDElms.plusport.com
SPF_INCLUDEspf.jdi.nl
SPF_INCLUDEspf.mandrillapp.com
SPF_INCLUDEspf.protection.outlook.com
SPF_IP208.89.21.185
SPF_IP83.96.240.17
SPF_IP84.241.143.210

Related pages

Pivot deeper into the graph from circulus.nl.

Cypher and MCP

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

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