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Hostname

nfu.nl

Last fetched

nfu.nl resolves to 1 IPv4 address operated by AS15703 in NL. WHOIS lists iana:1364 as the registrar.

Nutrition Label

WHISPER CANON · nfu.nlRouting diversity1.5/10Peering density5.6/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.0/10canon.whisper.security/host/nfu.nl

Resolution chain

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

IPPrefixASNOperatorCountry
87.233.198.17687.233.192.0/18AS15703NL

WHOIS identity

Registrar
iana:1364
Organization
Contact emails

Subdomains

7 observed subdomains of nfu.nl.

Web-graph footprint

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

428 sites link to this hostname.

145 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

19 SPF mechanisms authorising senders for nfu.nl.

MechanismTarget
SPF_Anfu.nl
SPF_INCLUDE_netblocks.multrix.com
SPF_INCLUDE_spf.aanmelder.nl
SPF_INCLUDE_spf.exactonline.nl
SPF_INCLUDEspf.eu.exclaimer.net
SPF_INCLUDEspf.protection.outlook.com
SPF_INCLUDEspf.routit.net
SPF_IP138.2.138.201/32
SPF_IP138.2.160.15
SPF_IP2001:9a8:0:86:87:233:83:121
SPF_IP2001:9a8:0:86:87:233:83:122
SPF_IP2001:9a8:0:86:87:233:83:46
SPF_IP212.126.58.129
SPF_IP52.50.107.234/32
SPF_IP80.168.45.20
SPF_IP84.246.31.174
SPF_IP87.233.230.121
SPF_IP87.233.230.122
SPF_IP87.233.83.46

Related pages

Pivot deeper into the graph from nfu.nl.

Cypher and MCP

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

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