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Hostname

buf.nl

Last fetched

buf.nl resolves to 1 IPv4 address operated by AS60781 in NL. WHOIS lists registrar:hostingindustries b.v. as the registrar.

Nutrition Label

WHISPER CANON · buf.nlRouting diversity1.5/10Peering density3.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.0/10canon.whisper.security/host/buf.nl

Resolution chain

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

IPPrefixASNOperatorCountry
85.17.104.685.17.0.0/16AS60781NL

WHOIS identity

Registrar
registrar:hostingindustries b.v.
Organization
Contact emails

Subdomains

1 observed subdomain of buf.nl.

Subdomain
www.buf.nl

Web-graph footprint

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

14 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

5 SPF mechanisms authorising senders for buf.nl.

MechanismTarget
SPF_INCLUDEspf.afas.online
SPF_IP2001:1af8:2100:b0a0:0:0:0:200
SPF_IP2001:1af8:2100:b0a0:0:0:0:6
SPF_IP85.17.104.2
SPF_IP85.17.104.6

Related pages

Pivot deeper into the graph from buf.nl.

Cypher and MCP

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

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