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Hostname

prepnu.nl

Last fetched

prepnu.nl resolves to 1 IPv4 address operated by AS59545 in NL. WHOIS lists registrar:vxregistrar as the registrar.

Nutrition Label

WHISPER CANON · prepnu.nlRouting diversity1.5/10Peering density4.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint3.2/10canon.whisper.security/host/prepnu.nl

Resolution chain

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

IPPrefixASNOperatorCountry
178.20.253.106178.20.248.0/21AS59545—NL

WHOIS identity

Registrar
registrar:vxregistrar
Organization
—
Contact emails
—

Subdomains

2 observed subdomains of prepnu.nl.

Subdomain
mail.prepnu.nl
www.prepnu.nl

Web-graph footprint

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

142 sites link to this hostname.

173 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for prepnu.nl.

MechanismTarget
SPF_Aprepnu.nl
SPF_IP178.20.253.106
SPF_MXprepnu.nl

Related pages

Pivot deeper into the graph from prepnu.nl.

Cypher and MCP

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

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