Hostname

fnote.org

Last fetched Thu, 30 Jul 2026 05:51:57 GMT

fnote.org resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:472 as the registrar.

Nutrition Label

Resolution chain

fnote.org resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
104.21.56.195	104.21.48.0/20	AS13335	CLOUDFLARENET - Cloudflare, Inc.	CA
172.67.155.210	172.67.144.0/20	AS13335	CLOUDFLARENET - Cloudflare, Inc.	CA

WHOIS identity

Registrar: iana:472
Organization: privacy service provided by withheld for privacy ehf
Contact emails: —

Subdomains

1 observed subdomain of fnote.org.

Subdomain
www.fnote.org

Web-graph footprint

Distinct hostnames that link to or from fnote.org in the public web crawl.

420 sites link to this hostname.

2,151 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for fnote.org.

Mechanism	Target
SPF_INCLUDE	spf.efwd.registrar-servers.com

Pivot deeper into the graph from fnote.org.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "fnote.org"})-[: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.