Skip to content

Hostname

cefis.com.br

Last fetched

cefis.com.br resolves to 3 IPv4 addresses operated by AS28666 in BR.

Nutrition Label

WHISPER CANON · cefis.com.brRouting diversity3.0/10Peering density9.4/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/cefis.com.br

Resolution chain

cefis.com.br resolves to 3 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

WHOIS identity

Registrar
Organization
cefis technology
Contact emails

Subdomains

48 observed subdomains of cefis.com.br.

Web-graph footprint

Distinct hostnames that link to or from cefis.com.br in the public web crawl.

57 sites link to this hostname.

30 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

3 SPF mechanisms authorising senders for cefis.com.br.

MechanismTarget
SPF_INCLUDE_spf.google.com
SPF_INCLUDEmail.cefis.online
SPF_INCLUDEsparkpostmail.com

Related pages

Pivot deeper into the graph from cefis.com.br.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "cefis.com.br"})-[: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.