isuta.jp on Whisper Internet Directory

Nutrition Label

Resolution chain

isuta.jp resolves to 8 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
18.67.51.12	18.67.48.0/21	AS16509	AMAZON-02 - Amazon.com, Inc.	KR
18.67.51.15	18.67.48.0/21	AS16509	AMAZON-02 - Amazon.com, Inc.	KR
18.67.51.53	18.67.48.0/21	AS16509	AMAZON-02 - Amazon.com, Inc.	KR
18.67.51.89	18.67.48.0/21	AS16509	AMAZON-02 - Amazon.com, Inc.	KR
52.222.214.3	52.222.212.0/22	AS16509	AMAZON-02 - Amazon.com, Inc.	DE
52.222.214.58	52.222.212.0/22	AS16509	AMAZON-02 - Amazon.com, Inc.	DE
52.222.214.65	52.222.212.0/22	AS16509	AMAZON-02 - Amazon.com, Inc.	DE
52.222.214.79	52.222.212.0/22	AS16509	AMAZON-02 - Amazon.com, Inc.	DE

WHOIS identity

Registrar

—

Organization

(not displayed by registrant's request)

Contact emails

proxy@whoisprotectservice.com

Subdomains

2 observed subdomains of isuta.jp.

Subdomain
staging.isuta.jp
www.isuta.jp

Web-graph footprint

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

595 sites link to this hostname.

2,450 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for isuta.jp.

Mechanism	Target
SPF_INCLUDE	_spf.google.com
SPF_INCLUDE	amazonses.com
SPF_INCLUDE	spf.mta.hdems.com

Related pages

Pivot deeper into the graph from isuta.jp.

Cypher and MCP

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

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