Hostname

ohnuma.co.jp

Last fetched Tue, 14 Jul 2026 22:48:56 GMT

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

Nutrition Label

Resolution chain

ohnuma.co.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
157.7.107.98	157.7.64.0/18	AS7506	—	JP

WHOIS identity

Registrar: —
Organization: ohnuma-ryokan corporation
Contact emails: —

Subdomains

1 observed subdomain of ohnuma.co.jp.

Subdomain
www.ohnuma.co.jp

Web-graph footprint

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

141 sites link to this hostname.

45 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 ohnuma.co.jp.

Mechanism	Target
SPF_INCLUDE	_spf.lolipop.jp

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

Cypher and MCP

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

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