Skip to content

Hostname

cvoice.jp

Last fetched

cvoice.jp resolves to 1 IPv4 address operated by AMAZON-02 - Amazon.com, Inc. in JP.

Nutrition Label

WHISPER CANON · cvoice.jpRouting diversity1.5/10Peering density9.5/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint5.2/10canon.whisper.security/host/cvoice.jp

Resolution chain

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

IPPrefixASNOperatorCountry
54.238.78.3954.238.0.0/17AS16509AMAZON-02 - Amazon.com, Inc.JP

WHOIS identity

Registrar
—
Organization
katsuhiko hosaka
Contact emails

Subdomains

3 observed subdomains of cvoice.jp.

Subdomain
mail.cvoice.jp
smtp.cvoice.jp
www.cvoice.jp

Web-graph footprint

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

5 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 cvoice.jp.

MechanismTarget
SPF_Acvoice.jp
SPF_Amail.cvoice.jp
SPF_Asmtp.cvoice.jp

Related pages

Pivot deeper into the graph from cvoice.jp.

Cypher and MCP

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

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