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Hostname

cfisd.net

Last fetched

cfisd.net resolves to 1 IPv4 address operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:2 as the registrar.

Nutrition Label

WHISPER CANON · cfisd.netRouting diversityPeering densityMOAS conflictThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/host/cfisd.net

Resolution chain

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

IPPrefixASNOperatorCountry
104.17.71.73104.17.64.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
iana:2
Organization
cypress-fairbanks i.s.d.
Contact emails

Subdomains

135 observed subdomains of cfisd.net.

Web-graph footprint

Distinct hostnames that link to or from cfisd.net in the public web crawl.

Threat posture

History

Mail and authentication

SPF policy

22 SPF mechanisms authorising senders for cfisd.net.

MechanismTarget
SPF_INCLUDE_spf.google.com
SPF_INCLUDE_spf.psm.knowbe4.com
SPF_INCLUDEaesoponline.com
SPF_INCLUDEcustomerspf.schoolmessenger.com
SPF_INCLUDEspf.protection.outlook.com
SPF_IP104.255.204.131
SPF_IP104.255.205.131
SPF_IP192.174.82.45/32
SPF_IP192.174.82.46/32
SPF_IP192.174.82.47/32
SPF_IP192.174.82.48/32
SPF_IP198.188.7.150/32
SPF_IP199.36.164.0/22
SPF_IP207.207.33.11
SPF_IP207.207.33.12
SPF_IP216.81.144.165/32
SPF_IP52.27.255.223/32
SPF_IP52.27.255.224/32
SPF_IP52.27.255.227/32
SPF_IP52.27.255.228/32
SPF_IP72.3.199.126
SPF_MXcfisd.net

Related pages

Pivot deeper into the graph from cfisd.net.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "cfisd.net"})-[: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.