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Hostname

jafn.jp

Last fetched

jafn.jp resolves to 1 IPv4 address operated by SAKURA-C - SAKURA Internet Inc. in JP.

Nutrition Label

WHISPER CANON · jafn.jpRouting diversity1.5/10Peering density3.8/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint4.6/10canon.whisper.security/host/jafn.jp

Resolution chain

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

IPPrefixASNOperatorCountry
210.224.185.230210.224.160.0/19AS9371SAKURA-C - SAKURA Internet Inc.JP

WHOIS identity

Registrar
—
Organization
yasuhiko ishihara
Contact emails

Subdomains

11 observed subdomains of jafn.jp.

Subdomain
10th-wakayama.jafn.jp
11th-iwate.jafn.jp
7th.jafn.jp
8th-ootemae.jafn.jp
9th-tau.jafn.jp
_dmarc.jafn.jp
_mta-sts.jafn.jp
sane-j.jafn.jp
vote.jafn.jp
www.jafn.jp

Showing 10 of 11. View all subdomains →

Web-graph footprint

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

15 sites link to this hostname.

15 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 jafn.jp.

MechanismTarget
SPF_Awww2590.sakura.ne.jp
SPF_MXjafn.jp

Related pages

Pivot deeper into the graph from jafn.jp.

Cypher and MCP

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

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