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Hostname

smtp.knb.nl

Last fetched

smtp.knb.nl resolves to 2 IPv4 addresses operated by AS15879 in NL.

Nutrition Label

WHISPER CANON · smtp.knb.nlRouting diversity1.5/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint0.0/10canon.whisper.security/host/smtp.knb.nl

Resolution chain

smtp.knb.nl resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
82.201.37.23082.201.0.0/17AS15879—NL
82.201.37.23182.201.0.0/17AS15879—NL

WHOIS identity

No WHOIS records are currently associated with smtp.knb.nl in WhisperGraph.

Threat posture

History

Mail and authentication

SPF policy

2 SPF mechanisms authorising senders for smtp.knb.nl.

MechanismTarget
SPF_Asmtp.knb.nl
SPF_INCLUDEknb.nl

Related pages

Pivot deeper into the graph from smtp.knb.nl.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "smtp.knb.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.