Hostname

xs.app

Last fetched Fri, 29 May 2026 17:46:19 GMT

xs.app resolves to 5 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in DE. WHOIS lists iana:146 as the registrar.

Nutrition Label

Resolution chain

xs.app resolves to 5 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
18.154.63.66	18.154.62.0/23	AS16509	AMAZON-02 - Amazon.com, Inc.	DE
18.154.63.81	18.154.62.0/23	AS16509	AMAZON-02 - Amazon.com, Inc.	DE
18.154.63.84	18.154.62.0/23	AS16509	AMAZON-02 - Amazon.com, Inc.	DE
18.154.63.88	18.154.62.0/23	AS16509	AMAZON-02 - Amazon.com, Inc.	DE
216.24.57.1	216.24.57.0/24	AS397273	RENDER - Render	US

WHOIS identity

Registrar: iana:146
Organization: —
Contact emails: —

Subdomains

1 observed subdomain of xs.app.

Subdomain
www.xs.app

Threat posture

History

Mail and authentication

SPF policy

1 SPF mechanism authorising senders for xs.app.

Mechanism	Target
SPF_INCLUDE	_spf.firebasemail.com

Pivot deeper into the graph from xs.app.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "xs.app"})-[: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.