Hostname

spbox.jp

Last fetched Sun, 19 Jul 2026 01:18:41 GMT

spbox.jp resolves to 1 IPv4 address operated by AS131921 in JP.

Nutrition Label

Resolution chain

spbox.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
153.122.205.6	153.124.164.0/24	AS131921	—	JP

WHOIS identity

Registrar

—

Organization

ism

Contact emails

jprs-staff@sakura.ad.jp

Subdomains

2 observed subdomains of spbox.jp.

Subdomain
mx.spbox.jp
www.spbox.jp

Web-graph footprint

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

16 sites linked to from this hostname.

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mx.spbox.jp

SPF policy

1 SPF mechanism authorising senders for spbox.jp.

Mechanism	Target
SPF_INCLUDE	_spf.shared-server.net

Pivot deeper into the graph from spbox.jp.

Cypher and MCP

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

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