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Hostname

cfr.org

Last fetched

cfr.org resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:2 as the registrar.

Nutrition Label

WHISPER CANON · cfr.orgRouting diversity1.5/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency10.0/10Resolver footprint8.0/10canon.whisper.security/host/cfr.org

Resolution chain

cfr.org resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
104.18.8.238104.18.0.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
104.18.9.238104.18.0.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
iana:2
Organization
council on for relations
Contact emails

Subdomains

43 observed subdomains of cfr.org.

Web-graph footprint

Distinct hostnames that link to or from cfr.org in the public web crawl.

24,684 sites link to this hostname.

10,468 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

6 SPF mechanisms authorising senders for cfr.org.

MechanismTarget
SPF_INCLUDEaspmx.sailthru.com
SPF_INCLUDEm.msgbman.com
SPF_INCLUDEspf.protection.outlook.com
SPF_INCLUDEspf.usaepay.com
SPF_IP142.44.78.201
SPF_IP52.226.63.6

Related pages

Pivot deeper into the graph from cfr.org.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "cfr.org"})-[: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.