Skip to content

Hostname

cofo.jp

Last fetched

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

Nutrition Label

WHISPER CANON · cofo.jpRouting diversity0.0/10Peering density0.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint8.0/10canon.whisper.security/host/cofo.jp

Resolution chain

cofo.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
hiroki ezawa
Contact emails

Subdomains

12 observed subdomains of cofo.jp.

Subdomain
account.cofo.jp
chair-premium2.cofo.jp
chair-pro2.cofo.jp
chair.cofo.jp
cofo-issin-2025.cofo.jp
jsf.cofo.jp
lbb.cofo.jp
lbb2.cofo.jp
monitorarm-pro-vertical.cofo.jp
monitorarm-pro.cofo.jp
www.cofo.jp

Showing 11 of 12. View all subdomains →

Web-graph footprint

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

136 sites link to this hostname.

39 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

7 SPF mechanisms authorising senders for cofo.jp.

MechanismTarget
SPF_INCLUDE_spf.apple.com
SPF_INCLUDE_spf.arrow.ne.jp
SPF_INCLUDE_spf.google.com
SPF_INCLUDE_spf.onamae.ne.jp
SPF_INCLUDEmailgun.org
SPF_INCLUDEspf.protection.outlook.com
SPF_IP150.95.219.246

Related pages

Pivot deeper into the graph from cofo.jp.

Cypher and MCP

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

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