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Hostname

effo.fo

Last fetched

effo.fo has no current public IPv4 resolution in WhisperGraph; WHOIS lists registrar:fo umsitingin as the registrar.

Nutrition Label

WHISPER CANON · effo.foRouting diversity0.0/10Peering density0.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint8.3/10canon.whisper.security/host/effo.fo

Resolution chain

effo.fo has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

Registrar
registrar:fo umsitingin
Organization
p/f effo
Contact emails

Subdomains

36 observed subdomains of effo.fo.

Web-graph footprint

Distinct hostnames that link to or from effo.fo in the public web crawl.

35 sites link to this hostname.

39 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

11 SPF mechanisms authorising senders for effo.fo.

MechanismTarget
SPF_INCLUDEmail.zendesk.com
SPF_INCLUDEspf-eu.emailsignatures365.com
SPF_INCLUDEspf.protection.outlook.com
SPF_IP167.89.108.1/28
SPF_IP167.89.108.13
SPF_IP167.89.92.35
SPF_IP212.55.48.146
SPF_IP212.55.48.150
SPF_IP212.55.50.74
SPF_IP212.55.50.75
SPF_MXeffo.fo

Related pages

Pivot deeper into the graph from effo.fo.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "effo.fo"})-[: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.