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Hostname

yahoo.jp

Last fetched

yahoo.jp resolves to 18 IPv4 addresses operated by AS24572 in JP.

Nutrition Label

WHISPER CANON · yahoo.jpRouting diversity3.0/10Peering density3.8/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency10.0/10Resolver footprint8.5/10canon.whisper.security/host/yahoo.jp

Resolution chain

yahoo.jp resolves to 18 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
124.83.184.124124.83.128.0/17AS24572—JP
124.83.184.252124.83.128.0/17AS24572—JP
124.83.185.124124.83.128.0/17AS24572—JP
124.83.185.252124.83.128.0/17AS24572—JP
182.22.16.123182.22.0.0/17AS23816—JP
182.22.16.251182.22.0.0/17AS23816—JP
182.22.24.124182.22.0.0/17AS23816—JP
182.22.24.252182.22.0.0/17AS23816—JP
182.22.25.124182.22.0.0/17AS23816—JP
182.22.25.252182.22.0.0/17AS23816—JP
182.22.28.252182.22.0.0/17AS23816—JP
182.22.31.124182.22.0.0/17AS23816—JP
182.22.31.252182.22.0.0/17AS23816—JP
183.79.219.124183.79.0.0/16AS24572—JP
183.79.219.252183.79.0.0/16AS24572—JP
183.79.249.124183.79.0.0/16AS24572—JP
183.79.249.252183.79.0.0/16AS24572—JP
183.79.250.251183.79.0.0/16AS24572—JP

WHOIS identity

Registrar
—
Organization
imako sayuri
Contact emails

Subdomains

12 observed subdomains of yahoo.jp.

Subdomain
app.yahoo.jp
approach.yahoo.jp
bizmail.yahoo.jp
listing.yahoo.jp
mrd.yahoo.jp
mrrd.yahoo.jp
rd-listing.yahoo.jp
rdr.yahoo.jp
srd.yahoo.jp
stg-app.yahoo.jp
stg-approach.yahoo.jp
www.yahoo.jp

Web-graph footprint

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

3,405 sites link to this hostname.

105 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

SPF policy

1 SPF mechanism authorising senders for yahoo.jp.

MechanismTarget
SPF_INCLUDEbulk-spf.yahoo.co.jp

Related pages

Pivot deeper into the graph from yahoo.jp.

Cypher and MCP

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

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