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Hostname

ceren.fr

Last fetched

ceren.fr resolves to 1 IPv4 address operated by AS203476 in FR. WHOIS lists registrar:gandi as the registrar.

Nutrition Label

WHISPER CANON · ceren.frRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint4.6/10canon.whisper.security/host/ceren.fr

Resolution chain

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

IPPrefixASNOperatorCountry
155.133.142.12155.133.128.0/20AS203476FR

WHOIS identity

Registrar
registrar:gandi
Organization
ceren
Contact emails

Subdomains

16 observed subdomains of ceren.fr.

Web-graph footprint

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

36 sites link to this hostname.

31 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

2 SPF mechanisms authorising senders for ceren.fr.

MechanismTarget
SPF_INCLUDEspf.mailjet.com
SPF_INCLUDEspf.protection.outlook.com

Related pages

Pivot deeper into the graph from ceren.fr.

Cypher and MCP

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

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