Hostname

fkbm.jp

Last fetched Tue, 26 May 2026 12:07:57 GMT

fkbm.jp resolves to 1 IPv4 address operated by SAKURA-B SAKURA Internet Inc. in JP.

Nutrition Label

Resolution chain

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

IP	Prefix	ASN	Operator	Country
153.121.43.78	153.121.32.0/19	AS9370	SAKURA-B SAKURA Internet Inc.	JP

WHOIS identity

Registrar

—

Organization

(not displayed by registrant's request)

Contact emails

proxy@whoisprotectservice.com

Subdomains

2 observed subdomains of fkbm.jp.

Subdomain
mail.fkbm.jp
www.fkbm.jp

Web-graph footprint

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

15 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mail.fkbm.jp

SPF policy

1 SPF mechanism authorising senders for fkbm.jp.

Mechanism	Target
SPF_IP	153.121.43.78

Pivot deeper into the graph from fkbm.jp.

Cypher and MCP

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

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