Hostname

notes.io

Last fetched Tue, 04 Aug 2026 19:42:36 GMT

notes.io resolves to 6 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:269 as the registrar.

Nutrition Label

Resolution chain

notes.io resolves to 6 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
104.21.44.81	104.21.32.0/20	AS13335	CLOUDFLARENET - Cloudflare, Inc.	CA
172.67.197.149	172.67.192.0/20	AS13335	CLOUDFLARENET - Cloudflare, Inc.	CA
188.114.96.3	188.114.96.0/24	AS13335	CLOUDFLARENET - Cloudflare, Inc.	CA
188.114.96.8	188.114.96.0/24	AS13335	CLOUDFLARENET - Cloudflare, Inc.	CA
188.114.97.3	188.114.97.0/24	AS13335	CLOUDFLARENET - Cloudflare, Inc.	CA
188.114.97.8	188.114.97.0/24	AS13335	CLOUDFLARENET - Cloudflare, Inc.	CA

WHOIS identity

Registrar: iana:269
Organization: owner addr izmir cad. ayd?nlar is merkezi no23/7
Contact emails: —

Subdomains

1 observed subdomain of notes.io.

Subdomain
www.notes.io

Web-graph footprint

Distinct hostnames that link to or from notes.io in the public web crawl.

16,238 sites link to this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for notes.io.

Mechanism	Target
SPF_INCLUDE	_spf.google.com

Pivot deeper into the graph from notes.io.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "notes.io"})-[: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.