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Hostname

bfu.ch

Last fetched

bfu.ch resolves to 1 IPv4 address operated by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation in CH.

Nutrition Label

WHISPER CANON · bfu.chRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/bfu.ch

Resolution chain

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

IPPrefixASNOperatorCountry
4.226.42.644.224.0.0/12AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationCH

WHOIS identity

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Subdomains

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Web-graph footprint

Distinct hostnames that link to or from bfu.ch in the public web crawl.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

10 SPF mechanisms authorising senders for bfu.ch.

MechanismTarget
SPF_Abfu.ch
SPF_Amail.bfu.ch
SPF_INCLUDE_spf.plan-net.swiss
SPF_INCLUDEspf.protection.outlook.com
SPF_INCLUDEspf.umantis.com
SPF_IP31.11.29.203/32
SPF_IP31.11.29.204/32
SPF_IP82.220.25.36
SPF_IP82.220.25.40
SPF_MXbfu.ch

Related pages

Pivot deeper into the graph from bfu.ch.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "bfu.ch"})-[: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.