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Hostname

jvca.jp

Last fetched

jvca.jp resolves to 1 IPv4 address operated by BBTOWER BroadBand Tower, Inc. in JP.

Nutrition Label

WHISPER CANON · jvca.jpRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/jvca.jp

Resolution chain

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

IPPrefixASNOperatorCountry
203.216.199.209203.216.192.0/19AS9607BBTOWER BroadBand Tower, Inc.JP

WHOIS identity

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Subdomains

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Web-graph footprint

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

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for jvca.jp.

MechanismTarget
SPF_Amx01.iri-ct.jp
SPF_INCLUDEspf.protection.outlook.com

Related pages

Pivot deeper into the graph from jvca.jp.

Cypher and MCP

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

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