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Hostname

fbit.co.jp

Last fetched

fbit.co.jp resolves to 1 IPv4 address operated by OPTAGE - OPTAGE Inc. in JP.

Nutrition Label

WHISPER CANON · fbit.co.jpRouting diversity1.5/10Peering density5.3/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint3.2/10canon.whisper.security/host/fbit.co.jp

Resolution chain

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

IPPrefixASNOperatorCountry
121.83.220.240121.80.0.0/14AS17511OPTAGE - OPTAGE Inc.JP

WHOIS identity

Registrar
—
Organization
f bit communications
Contact emails
—

Subdomains

8 observed subdomains of fbit.co.jp.

Subdomain
ag1.fbit.co.jp
av1.fbit.co.jp
aws-mail.fbit.co.jp
fbit-web.fbit.co.jp
mail.fbit.co.jp
si-support.fbit.co.jp
sipphone.fbit.co.jp
www.fbit.co.jp

Web-graph footprint

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

33 sites link to this hostname.

14 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for fbit.co.jp.

MechanismTarget
SPF_INCLUDEspf.tmes.trendmicro.com
SPF_IP121.83.220.233
SPF_IP35.73.73.24
SPF_IP52.192.112.47

Related pages

Pivot deeper into the graph from fbit.co.jp.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "fbit.co.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.