Hostname

brek.jp

Last fetched Wed, 08 Jul 2026 08:42:43 GMT

brek.jp resolves to 2 IPv4 addresses operated by AS7506 in JP.

Nutrition Label

Resolution chain

brek.jp resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
163.44.185.183	163.44.176.0/20	AS7506	—	JP
210.131.237.246	210.131.236.0/22	AS58791	—	JP

WHOIS identity

Registrar

—

Organization

hayashi nobuyoshi

Contact emails

purity.away0328@gmail.com

Subdomains

1 observed subdomain of brek.jp.

Subdomain
www.brek.jp

Web-graph footprint

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

5 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

mx01.lolipop.jp

SPF policy

1 SPF mechanism authorising senders for brek.jp.

Mechanism	Target
SPF_INCLUDE	_spf.lolipop.jp

Pivot deeper into the graph from brek.jp.

Cypher and MCP

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

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