Hostname

deduplicate.app

Last fetched Fri, 22 May 2026 13:53:51 GMT

deduplicate.app resolves to 1 IPv4 address operated by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation in CH. WHOIS lists iana:895 as the registrar.

Nutrition Label

Resolution chain

deduplicate.app 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
20.203.134.144	20.192.0.0/10	AS8075	MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	CH

WHOIS identity

Registrar: iana:895
Organization: contact privacy inc. customer 7151571251
Contact emails: —

Subdomains

1 observed subdomain of deduplicate.app.

Subdomain
www.deduplicate.app

Web-graph footprint

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

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mailserver.purelymail.com

SPF policy

1 SPF mechanism authorising senders for deduplicate.app.

Mechanism	Target
SPF_INCLUDE	_spf.purelymail.com

Pivot deeper into the graph from deduplicate.app.

Cypher and MCP

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

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