Hostname

rfb6440.fr

Last fetched Fri, 14 Aug 2026 06:44:04 GMT

rfb6440.fr resolves to 1 IPv4 address operated by OVH - OVH SAS in IE. WHOIS lists registrar:ovh as the registrar.

Nutrition Label

Resolution chain

rfb6440.fr resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
51.254.78.227	51.254.0.0/15	AS16276	OVH - OVH SAS	IE

WHOIS identity

Registrar: registrar:ovh
Organization: ano nymous
Contact emails: —

Subdomains

1 observed subdomain of rfb6440.fr.

Subdomain
www.rfb6440.fr

Web-graph footprint

Distinct hostnames that link to or from rfb6440.fr in the public web crawl.

15 sites linked to from this hostname.

Sample inbound links

wheretobuybest.link

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for rfb6440.fr.

Mechanism	Target
SPF_INCLUDE	mx.ovh.com

Pivot deeper into the graph from rfb6440.fr.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "rfb6440.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.