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Hostname

csertlyon.fr

Last fetched

csertlyon.fr resolves to 2 IPv4 addresses operated by COGENT-174 - Cogent Communications, LLC in FR.

Nutrition Label

WHISPER CANON · csertlyon.frRouting diversity2.4/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.0/10canon.whisper.security/host/csertlyon.fr

Resolution chain

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

IPPrefixASNOperatorCountry
130.117.9.110130.117.0.0/16AS174COGENT-174 - Cogent Communications, LLCFR
154.56.81.110154.48.0.0/12AS174COGENT-174 - Cogent Communications, LLCFR

WHOIS identity

No WHOIS records are currently associated with csertlyon.fr in WhisperGraph.

Subdomains

1 observed subdomain of csertlyon.fr.

Subdomain
www.csertlyon.fr

Web-graph footprint

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

42 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

SPF policy

6 SPF mechanisms authorising senders for csertlyon.fr.

MechanismTarget
SPF_INCLUDEservers.mcsv.net
SPF_IP130.117.9.64/26
SPF_IP154.56.81.64/26
SPF_IP213.251.158.192/27
SPF_IP94.23.134.224/27
SPF_MXcsertlyon.fr

Related pages

Pivot deeper into the graph from csertlyon.fr.

Cypher and MCP

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

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