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Hostname

localletter.jp

Last fetched

localletter.jp is a registered hostname under the .jp top-level domain. Live infrastructure data is temporarily unavailable; refresh in a moment.

Nutrition Label

WHISPER CANON · localletter.jpRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/localletter.jp

Resolution chain

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WHOIS identity

Registrar
—
Organization
kazuki hirabayashi
Contact emails

Subdomains

3 observed subdomains of localletter.jp.

Subdomain
academy.localletter.jp
craft.localletter.jp
ec.localletter.jp

Web-graph footprint

Distinct hostnames that link to or from localletter.jp in the public web crawl.

123 sites link to this hostname.

915 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for localletter.jp.

MechanismTarget
SPF_INCLUDE_spf.google.com
SPF_INCLUDEservers.mcsv.net

Related pages

Pivot deeper into the graph from localletter.jp.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "localletter.jp"})-[: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.