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Hostname

f1only.fr

Last fetched

f1only.fr resolves to 4 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists registrar:safenames ltd as the registrar.

Nutrition Label

WHISPER CANON · f1only.frRouting diversity3.5/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/f1only.fr

Resolution chain

f1only.fr resolves to 4 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
104.21.7.176104.21.0.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.67.187.246172.67.176.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
188.114.96.3188.114.96.0/24AS13335CLOUDFLARENET - Cloudflare, Inc.CA
188.114.97.3188.114.97.0/24AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
registrar:safenames ltd
Organization
ano nymous
Contact emails

Subdomains

1 observed subdomain of f1only.fr.

Subdomain
www.f1only.fr

Web-graph footprint

Distinct hostnames that link to or from f1only.fr in the public web crawl.

2,671 sites link to this hostname.

224 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

2 SPF mechanisms authorising senders for f1only.fr.

MechanismTarget
SPF_INCLUDE_spf.google.com
SPF_INCLUDEmx.ovh.com

Related pages

Pivot deeper into the graph from f1only.fr.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "f1only.fr"})-[: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.