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Hostname

dupan.nl

Last fetched

dupan.nl resolves to 1 IPv4 address operated by AS206281 in NL. WHOIS lists registrar:zxcs as the registrar.

Nutrition Label

WHISPER CANON · dupan.nlRouting diversity1.5/10Peering density2.8/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint3.2/10canon.whisper.security/host/dupan.nl

Resolution chain

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

IPPrefixASNOperatorCountry
185.220.175.122185.220.175.0/24AS206281—NL

WHOIS identity

Registrar
registrar:zxcs
Organization
—
Contact emails
—

Subdomains

2 observed subdomains of dupan.nl.

Subdomain
mail.dupan.nl
www.dupan.nl

Web-graph footprint

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

61 sites link to this hostname.

53 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

9 SPF mechanisms authorising senders for dupan.nl.

MechanismTarget
SPF_Adupan.nl
SPF_Asmtp.tuxis.nl
SPF_INCLUDE_spf.exactonline.nl
SPF_INCLUDEfilter-out.zxcs.nl
SPF_IP185.104.29.156/24
SPF_IP185.220.175.122
SPF_IP2a06:2ec0:1::160/64
SPF_IP2a06:2ec0:ded1:1:0:9:6120:1
SPF_MXdupan.nl

Related pages

Pivot deeper into the graph from dupan.nl.

Cypher and MCP

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

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