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Hostname

nrtk.jp

Last fetched

nrtk.jp appears in WhisperGraph with partial WHOIS records but no current public IPv4 resolution.

Nutrition Label

WHISPER CANON · nrtk.jpRouting diversity0.0/10Peering density0.0/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency6.7/10Resolver footprint4.0/10canon.whisper.security/host/nrtk.jp

Resolution chain

nrtk.jp has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

Registrar
—
Organization
choshi internet corporation, domain service division
Contact emails

Subdomains

3 observed subdomains of nrtk.jp.

Subdomain
feel.nrtk.jp
mail.nrtk.jp
www.nrtk.jp

Web-graph footprint

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

636 sites link to this hostname.

169 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 nrtk.jp.

MechanismTarget
SPF_Awww3481.sakura.ne.jp
SPF_IP123.50.12.210
SPF_MXnrtk.jp

Related pages

Pivot deeper into the graph from nrtk.jp.

Cypher and MCP

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

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