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Hostname

isfnr.org

Last fetched

isfnr.org is a registered hostname under the .org top-level domain. Live infrastructure data is temporarily unavailable; refresh in a moment.

Nutrition Label

WHISPER CANON · isfnr.orgRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/isfnr.org

Resolution chain

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WHOIS identity

Registrar
iana:1328
Organization
enzyklopaedie des maerchens
Contact emails

Subdomains

2 observed subdomains of isfnr.org.

Subdomain
mail.isfnr.org
www.isfnr.org

Web-graph footprint

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

44 sites link to this hostname.

112 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for isfnr.org.

MechanismTarget
SPF_Aisfnr.org
SPF_INCLUDEspf.kasserver.com
SPF_MXisfnr.org

Related pages

Pivot deeper into the graph from isfnr.org.

Cypher and MCP

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

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