Hostname

phosc.jp

Last fetched Tue, 04 Aug 2026 12:10:28 GMT

phosc.jp resolves to 1 IPv4 address operated by SAKURA-C - SAKURA Internet Inc. in JP.

Nutrition Label

Resolution chain

phosc.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
49.212.198.205	49.212.0.0/16	AS9371	SAKURA-C - SAKURA Internet Inc.	JP

WHOIS identity

Registrar

—

Organization

photonic sensing consortium

Contact emails

jprs-staff@sakura.ad.jp

Subdomains

1 observed subdomain of phosc.jp.

Subdomain
www.phosc.jp

Web-graph footprint

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

25 sites link to this hostname.

126 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

phosc.jp

SPF policy

2 SPF mechanisms authorising senders for phosc.jp.

Mechanism	Target
SPF_A	www2965.sakura.ne.jp
SPF_MX	phosc.jp

Pivot deeper into the graph from phosc.jp.

Cypher and MCP

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

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