Hostname

yuuuu.jp

Last fetched Wed, 29 Jul 2026 19:11:39 GMT

yuuuu.jp resolves to 1 IPv4 address operated by AS7506 in JP.

Nutrition Label

Resolution chain

yuuuu.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
157.7.107.122	157.7.64.0/18	AS7506	—	JP

WHOIS identity

Registrar

—

Organization

naoki hiraoka

Contact emails

hello@yuuuu.jp

Subdomains

1 observed subdomain of yuuuu.jp.

Subdomain
www.yuuuu.jp

Web-graph footprint

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

13 sites link to this hostname.

36 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

smtp.google.com

SPF policy

1 SPF mechanism authorising senders for yuuuu.jp.

Mechanism	Target
SPF_INCLUDE	_spf.lolipop.jp

Pivot deeper into the graph from yuuuu.jp.

Cypher and MCP

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

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