Hostname

plusoneinc.tokyo

Last fetched Mon, 10 Aug 2026 09:07:51 GMT

plusoneinc.tokyo resolves to 1 IPv4 address operated by SAKURA-B - SAKURA Internet Inc. in JP. WHOIS lists iana:1485 as the registrar.

Nutrition Label

Resolution chain

plusoneinc.tokyo 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
163.43.102.84	163.43.0.0/16	AS9370	SAKURA-B - SAKURA Internet Inc.	JP

WHOIS identity

Registrar: iana:1485
Organization: —
Contact emails: —

Subdomains

5 observed subdomains of plusoneinc.tokyo.

Subdomain
marketing.plusoneinc.tokyo
product.plusoneinc.tokyo
www.plusoneinc.tokyo

Showing 3 of 5. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from plusoneinc.tokyo in the public web crawl.

13 sites linked to from this hostname.

Sample inbound links

camp-fire.jp

Sample outbound links

Threat posture

History

Mail and authentication

MX records

plusoneinc.tokyo

SPF policy

2 SPF mechanisms authorising senders for plusoneinc.tokyo.

Mechanism	Target
SPF_A	www3874.sakura.ne.jp
SPF_MX	plusoneinc.tokyo

Pivot deeper into the graph from plusoneinc.tokyo.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "plusoneinc.tokyo"})-[: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.