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Hostname

usf.fr

Last fetched

usf.fr resolves to 1 IPv4 address operated by AS24940 in DE. WHOIS lists registrar:tld registrar solutions ltd as the registrar.

Nutrition Label

WHISPER CANON · usf.frRouting diversity1.5/10Peering density7.3/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/usf.fr

Resolution chain

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

IPPrefixASNOperatorCountry
148.251.123.48148.251.0.0/16AS24940—DE

WHOIS identity

Registrar
registrar:tld registrar solutions ltd
Organization
ano nymous
Contact emails

Subdomains

7 observed subdomains of usf.fr.

Subdomain
communaute.usf.fr
mail.usf.fr
preprod.usf.fr
send.usf.fr
www.usf.fr

Showing 5 of 7. View all subdomains →

Web-graph footprint

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

44 sites link to this hostname.

31 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

11 SPF mechanisms authorising senders for usf.fr.

MechanismTarget
SPF_Amail.usf.fr
SPF_Ausf.fr
SPF_INCLUDEspf.customer.mynelis.com
SPF_INCLUDEspf.mailjet.com
SPF_INCLUDEspf.protection.outlook.com
SPF_INCLUDEspf.sendinblue.com
SPF_IP164.132.75.217
SPF_IP194.8.250.12
SPF_IP194.8.250.8
SPF_IP94.23.4.29/32
SPF_MXusf.fr

Related pages

Pivot deeper into the graph from usf.fr.

Cypher and MCP

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

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