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Hostname

data4.nl

Last fetched

data4.nl has no current public IPv4 resolution in WhisperGraph; WHOIS lists registrar:antagonist b.v. as the registrar.

Nutrition Label

WHISPER CANON · data4.nlRouting diversity0.0/10Peering density0.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint3.2/10canon.whisper.security/host/data4.nl

Resolution chain

data4.nl has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

Registrar
registrar:antagonist b.v.
Organization
Contact emails

Subdomains

11 observed subdomains of data4.nl.

Web-graph footprint

Distinct hostnames that link to or from data4.nl in the public web crawl.

9 sites link to this hostname.

Threat posture

History

Mail and authentication

SPF policy

17 SPF mechanisms authorising senders for data4.nl.

MechanismTarget
SPF_Adata4.nl
SPF_INCLUDE_spf.clockwise.info
SPF_INCLUDE_spf.mlsend.com
SPF_INCLUDE_spf.psm.knowbe4.com
SPF_INCLUDEspf.protection.outlook.com
SPF_IP147.160.167.0/26
SPF_IP23.21.109.197/32
SPF_IP23.21.109.212/32
SPF_IP37.0.94.201/32
SPF_IP46.31.8.178
SPF_IP46.31.9.14
SPF_IP46.31.9.26
SPF_IP46.31.9.30
SPF_IP46.31.9.5
SPF_IP52.49.201.246/32
SPF_IP52.49.235.189/32
SPF_MXdata4.nl

Related pages

Pivot deeper into the graph from data4.nl.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "data4.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.