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Hostname

refonavi.or.jp

Last fetched

refonavi.or.jp resolves to 1 IPv4 address operated by AS4694 in JP.

Nutrition Label

WHISPER CANON · refonavi.or.jpRouting diversity1.5/10Peering density3.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint4.6/10canon.whisper.security/host/refonavi.or.jp

Resolution chain

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

IPPrefixASNOperatorCountry
210.140.115.154210.140.96.0/19AS4694—JP

WHOIS identity

Registrar
—
Organization
navigation center for housing support
Contact emails
—

Subdomains

2 observed subdomains of refonavi.or.jp.

Subdomain
mail.refonavi.or.jp
www.refonavi.or.jp

Web-graph footprint

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

386 sites link to this hostname.

311 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for refonavi.or.jp.

MechanismTarget
SPF_INCLUDEasp.cuenote.jp
SPF_INCLUDEspf.securemx.jp
SPF_IP210.140.115.154

Related pages

Pivot deeper into the graph from refonavi.or.jp.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "refonavi.or.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.