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Hostname

effost.org

Last fetched

effost.org resolves to 1 IPv4 address operated by AS16276 in FR. WHOIS lists iana:1587 as the registrar.

Nutrition Label

WHISPER CANON · effost.orgRouting diversity1.5/10Peering density9.6/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint4.6/10canon.whisper.security/host/effost.org

Resolution chain

effost.org resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
91.121.61.5491.121.0.0/16AS16276—FR

WHOIS identity

Registrar
iana:1587
Organization
my domain provider
Contact emails

Subdomains

1 observed subdomain of effost.org.

Subdomain
www.effost.org

Web-graph footprint

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

137 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for effost.org.

MechanismTarget
SPF_INCLUDE_spf.google.com
SPF_INCLUDE_spf.mailer.twinfield.com
SPF_INCLUDEspf.protection.outlook.com

Related pages

Pivot deeper into the graph from effost.org.

Cypher and MCP

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

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