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Hostname

lefran.co

Last fetched

lefran.co resolves to 1 IPv4 address operated by AS2514 in JP. WHOIS lists iana:303 as the registrar.

Nutrition Label

WHISPER CANON · lefran.coRouting diversity1.5/10Peering density4.6/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint8.3/10canon.whisper.security/host/lefran.co

Resolution chain

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

IPPrefixASNOperatorCountry
219.117.228.5219.117.192.0/18AS2514—JP

WHOIS identity

Registrar
iana:303
Organization
fumitoshi yasuda
Contact emails
—

Subdomains

1 observed subdomain of lefran.co.

Subdomain
mail.lefran.co

Web-graph footprint

Distinct hostnames that link to or from lefran.co in the public web crawl.

1 site linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

Related pages

Pivot deeper into the graph from lefran.co.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "lefran.co"})-[: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.