Hostname

biophys.jp

Last fetched Tue, 26 May 2026 12:22:28 GMT

biophys.jp resolves to 1 IPv4 address operated by SAKURA-A SAKURA Internet Inc. in JP.

Nutrition Label

Resolution chain

biophys.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
153.127.216.53	153.127.192.0/19	AS7684	SAKURA-A SAKURA Internet Inc.	JP

WHOIS identity

Registrar

—

Organization

the biophysical society of japan

Contact emails

Subdomains

2 observed subdomains of biophys.jp.

Subdomain
mail.biophys.jp
www.biophys.jp

Web-graph footprint

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

235 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mail.biophys.jp

SPF policy

4 SPF mechanisms authorising senders for biophys.jp.

Mechanism	Target
SPF_IP	153.120.168.186
SPF_IP	153.127.216.53
SPF_IP	49.212.198.41/32
SPF_IP	54.238.193.30

Pivot deeper into the graph from biophys.jp.

Cypher and MCP

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

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