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Hostname

fstorg.is

Last fetched

fstorg.is resolves to 4 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA.

Nutrition Label

WHISPER CANON · fstorg.isRouting diversity3.5/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint3.2/10canon.whisper.security/host/fstorg.is

Resolution chain

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

IPPrefixASNOperatorCountry
104.21.46.174104.21.32.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.67.168.205172.67.160.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
188.114.96.0188.114.96.0/24AS13335CLOUDFLARENET - Cloudflare, Inc.CA
188.114.97.0188.114.97.0/24AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
—
Organization
g.s. ra?gjof ehf
Contact emails

Subdomains

1 observed subdomain of fstorg.is.

Subdomain
www.fstorg.is

Web-graph footprint

Distinct hostnames that link to or from fstorg.is in the public web crawl.

11 sites link to this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

5 SPF mechanisms authorising senders for fstorg.is.

MechanismTarget
SPF_Asmtp.hm.is
SPF_Asmtp.homeed.is
SPF_INCLUDEspf.protection.outlook.com
SPF_IP217.9.143.0/25
SPF_IP46.101.11.187/32

Related pages

Pivot deeper into the graph from fstorg.is.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "fstorg.is"})-[: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.