Hostname

4cus.one

Last fetched Sat, 25 Jul 2026 23:35:01 GMT

4cus.one resolves to 1 IPv4 address operated by AMAZON-02 - Amazon.com, Inc. in SE. WHOIS lists iana:1345 as the registrar.

Nutrition Label

Resolution chain

4cus.one 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
13.53.89.99	13.53.0.0/16	AS16509	AMAZON-02 - Amazon.com, Inc.	SE

WHOIS identity

Registrar

iana:1345

Organization

private person

Contact emails

slakiza@gmail.com

Subdomains

2 observed subdomains of 4cus.one.

Subdomain
sync.4cus.one
www.4cus.one

Threat posture

History

Mail and authentication

MX records

emx.mail.ru

SPF policy

1 SPF mechanism authorising senders for 4cus.one.

Mechanism	Target
SPF_REDIRECT	_spf.mail.ru

Pivot deeper into the graph from 4cus.one.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "4cus.one"})-[: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.