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Hostname

planahead.nl

Last fetched

planahead.nl resolves to 1 IPv4 address operated by AS20857 in NL. WHOIS lists registrar:registrar.eu as the registrar.

Nutrition Label

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

Resolution chain

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

IPPrefixASNOperatorCountry
37.97.188.9037.97.128.0/17AS20857—NL

WHOIS identity

Registrar
registrar:registrar.eu
Organization
—
Contact emails
—

Subdomains

8 observed subdomains of planahead.nl.

Subdomain
mail.planahead.nl
nooitmeerslapen-test.planahead.nl
nooitmeerslapen.planahead.nl
staging.planahead.nl
vpro-test.planahead.nl
vpro.planahead.nl
vprostaging.planahead.nl
www.planahead.nl

Threat posture

History

Mail and authentication

MX records

SPF policy

8 SPF mechanisms authorising senders for planahead.nl.

MechanismTarget
SPF_Aplanahead.nl
SPF_IP149.210.236.66
SPF_IP185.27.173.16
SPF_IP2a00:f10:121:400:425:2eff:fe00:df3
SPF_IP2a01:7c8:aac2:15c:5054:ff:fe67:a4b0
SPF_IP2a02:a400:3cae:1:107f:41b9:4d20:2c5
SPF_IP37.97.188.90
SPF_MXplanahead.nl

Related pages

Pivot deeper into the graph from planahead.nl.

Cypher and MCP

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

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