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Hostname

correctbook.nl

Last fetched

correctbook.nl resolves to 1 IPv4 address operated by AS34762 in BE. WHOIS lists registrar:hostnet b.v. as the registrar.

Nutrition Label

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

Resolution chain

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

IPPrefixASNOperatorCountry
83.217.90.16483.217.64.0/19AS34762BE

WHOIS identity

Registrar
registrar:hostnet b.v.
Organization
Contact emails

Subdomains

11 observed subdomains of correctbook.nl.

Web-graph footprint

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

48 sites link to this hostname.

1 site linked to from this hostname.

Sample outbound links

Threat posture

History

Mail and authentication

SPF policy

10 SPF mechanisms authorising senders for correctbook.nl.

MechanismTarget
SPF_Acorrectbook.nl
SPF_INCLUDEmailswitch.nl
SPF_INCLUDErelay.mailchannels.net
SPF_INCLUDEservers.mcsv.net
SPF_INCLUDEspf.correctbook.hypernode.io
SPF_INCLUDEspf.protection.outlook.com
SPF_IP185.56.145.141
SPF_IP185.94.230.127
SPF_IP212.18.235.10
SPF_MXcorrectbook.nl

Related pages

Pivot deeper into the graph from correctbook.nl.

Cypher and MCP

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

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