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Hostname

sjerjacobs.be

Last fetched

sjerjacobs.be resolves to 2 IPv4 addresses operated by AS20857 in NL.

Nutrition Label

WHISPER CANON · sjerjacobs.beRouting diversity2.4/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.0/10canon.whisper.security/host/sjerjacobs.be

Resolution chain

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

IPPrefixASNOperatorCountry
136.144.206.73136.144.128.0/17AS20857—NL
37.97.200.437.97.128.0/17AS20857—NL

WHOIS identity

No WHOIS records are currently associated with sjerjacobs.be in WhisperGraph.

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for sjerjacobs.be.

MechanismTarget
SPF_Asjerjacobs.be
SPF_INCLUDEmxsmtp.sendpulse.com
SPF_INCLUDEspf.spamservice.nl
SPF_MXsjerjacobs.be

Related pages

Pivot deeper into the graph from sjerjacobs.be.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "sjerjacobs.be"})-[: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.