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Hostname

reason.app

Last fetched

reason.app resolves to 4 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:1068 as the registrar.

Nutrition Label

WHISPER CANON · reason.appRouting diversity3.5/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint4.6/10canon.whisper.security/host/reason.app

Resolution chain

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

IPPrefixASNOperatorCountry
104.21.58.140104.21.48.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.234.24.211172.234.16.0/20AS63949VKT-HK Viking Telecom LimitedUS
172.239.57.117172.239.32.0/19AS63949VKT-HK Viking Telecom LimitedUS
172.67.160.89172.67.160.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
iana:1068
Organization
privacy service provided by withheld for privacy ehf
Contact emails

Subdomains

2 observed subdomains of reason.app.

Subdomain
s.reason.app
www.reason.app

Web-graph footprint

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

19 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for reason.app.

MechanismTarget
SPF_INCLUDEspf.protection.outlook.com

Related pages

Pivot deeper into the graph from reason.app.

Cypher and MCP

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

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