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Hostname

csf.do

Last fetched

csf.do resolves to 1 IPv4 address operated by AS63949 in US.

Nutrition Label

WHISPER CANON · csf.doRouting diversity1.5/10Peering density5.3/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.6/10canon.whisper.security/host/csf.do

Resolution chain

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

IPPrefixASNOperatorCountry
194.195.212.185194.195.208.0/21AS63949US

WHOIS identity

No WHOIS records are currently associated with csf.do in WhisperGraph.

Subdomains

3 observed subdomains of csf.do.

Threat posture

History

Mail and authentication

SPF policy

1 SPF mechanism authorising senders for csf.do.

MechanismTarget
SPF_REDIRECT_spf.mailhostbox.com

Related pages

Pivot deeper into the graph from csf.do.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "csf.do"})-[: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.