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Hostname

troelstra-devries.nl

Last fetched

troelstra-devries.nl resolves to 1 IPv4 address operated by AS51822 in FR.

Nutrition Label

WHISPER CANON · troelstra-devries.nlRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.0/10canon.whisper.security/host/troelstra-devries.nl

Resolution chain

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

IPPrefixASNOperatorCountry
91.223.5.19691.223.5.0/24AS51822FR

WHOIS identity

No WHOIS records are currently associated with troelstra-devries.nl in WhisperGraph.

Subdomains

1 observed subdomain of troelstra-devries.nl.

Web-graph footprint

Distinct hostnames that link to or from troelstra-devries.nl in the public web crawl.

7 sites link to this hostname.

Threat posture

History

Mail and authentication

SPF policy

7 SPF mechanisms authorising senders for troelstra-devries.nl.

MechanismTarget
SPF_EXISTS%{i}.spf.hc611-40.c3s2.iphmx.com
SPF_INCLUDEspf.emailsignatures365.com
SPF_INCLUDEspf.protection.outlook.com
SPF_IP185.65.29.25
SPF_IP91.223.5.244
SPF_IP91.223.5.245
SPF_IP91.223.5.246

Related pages

Pivot deeper into the graph from troelstra-devries.nl.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "troelstra-devries.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.