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Hostname

root-k.jp

Last fetched

root-k.jp resolves to 1 IPv4 address operated by AS131921 in JP.

Nutrition Label

WHISPER CANON · root-k.jpRouting diversity1.5/10Peering density3.1/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint3.2/10canon.whisper.security/host/root-k.jp

Resolution chain

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

IPPrefixASNOperatorCountry
153.122.205.5153.122.192.0/20AS131921—JP

WHOIS identity

Registrar
—
Organization
seirin co.ltd.
Contact emails

Subdomains

2 observed subdomains of root-k.jp.

Subdomain
mx.root-k.jp
www.root-k.jp

Web-graph footprint

Distinct hostnames that link to or from root-k.jp in the public web crawl.

90 sites link to this hostname.

120 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for root-k.jp.

MechanismTarget
SPF_INCLUDE_spf.shared-server.net

Related pages

Pivot deeper into the graph from root-k.jp.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "root-k.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.