Hostname

1a.app

Last fetched Thu, 21 May 2026 15:24:55 GMT

1a.app resolves to 4 IPv4 addresses operated by AS-HOSTINGER in US. WHOIS lists iana:1861 as the registrar.

Nutrition Label

Resolution chain

1a.app resolves to 4 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
145.223.124.99	145.223.120.0/21	AS47583	AS-HOSTINGER	US
147.79.72.243	147.79.72.0/21	AS47583	AS-HOSTINGER	US
44.227.65.245	44.224.0.0/11	AS16509	AMAZON-02 - Amazon.com, Inc.	US
44.227.76.166	44.224.0.0/11	AS16509	AMAZON-02 - Amazon.com, Inc.	US

WHOIS identity

Registrar

iana:1861

Organization

private by design,

Contact emails

abuse@private.design

Subdomains

1 observed subdomain of 1a.app.

Subdomain
www.1a.app

Web-graph footprint

Distinct hostnames that link to or from 1a.app in the public web crawl.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for 1a.app.

Mechanism	Target
SPF_INCLUDE	_spf.mail.hostinger.com

Pivot deeper into the graph from 1a.app.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "1a.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.