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Hostname

derdon.nl

Last fetched

derdon.nl resolves to 1 IPv4 address operated by AS31477 in NL.

Nutrition Label

WHISPER CANON · derdon.nlRouting diversity1.5/10Peering density5.8/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.0/10canon.whisper.security/host/derdon.nl

Resolution chain

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

IPPrefixASNOperatorCountry
91.198.178.5991.198.178.0/24AS31477—NL

WHOIS identity

No WHOIS records are currently associated with derdon.nl in WhisperGraph.

Subdomains

3 observed subdomains of derdon.nl.

Subdomain
autoconfig.derdon.nl
autodiscover.derdon.nl
mta-sts.derdon.nl

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for derdon.nl.

MechanismTarget
SPF_Aderdon.nl
SPF_INCLUDEmail.vandervlis.nl
SPF_MXderdon.nl

Related pages

Pivot deeper into the graph from derdon.nl.

Cypher and MCP

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

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