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Hostname

rkk.jp

Last fetched

rkk.jp resolves to 1 IPv4 address operated by AS2497 in JP.

Nutrition Label

WHISPER CANON · rkk.jpRouting diversity1.5/10Peering density9.5/10MOAS conflict✓ noneThreat-feed listings8.0/10WHOIS transparency6.7/10Resolver footprint4.6/10canon.whisper.security/host/rkk.jp

Resolution chain

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

IPPrefixASNOperatorCountry
210.149.77.82210.149.0.0/16AS2497—JP

WHOIS identity

Registrar
—
Organization
kumamoto broadcasting
Contact emails

Subdomains

12 observed subdomains of rkk.jp.

Subdomain
app.rkk.jp
blog.rkk.jp
edit.rkk.jp
kmt-rt1.rkk.jp
kmt-rt2.rkk.jp
localhost.rkk.jp
media.rkk.jp
mx-a.rkk.jp
mx-c.rkk.jp
recruit.rkk.jp
survey.rkk.jp
www.rkk.jp

Web-graph footprint

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

498 sites link to this hostname.

244 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

12 SPF mechanisms authorising senders for rkk.jp.

MechanismTarget
SPF_INCLUDE_spf.google.com
SPF_INCLUDEspf.securemx.jp
SPF_INCLUDEzcsend.net
SPF_IP153.126.160.117
SPF_IP202.214.11.80/28
SPF_IP203.180.230.79
SPF_IP210.149.77.82
SPF_IP210.149.77.83
SPF_IP219.127.249.128/26
SPF_MXmail.21mail.jp
SPF_MXmail.prius-pro.jp
SPF_MXrkk.jp

Related pages

Pivot deeper into the graph from rkk.jp.

Cypher and MCP

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

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