Skip to content

Hostname

cfb.org.br

Last fetched

cfb.org.br resolves to 1 IPv4 address operated by AS262501 in BR.

Nutrition Label

WHISPER CANON · cfb.org.brRouting diversity1.5/10Peering density2.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint3.2/10canon.whisper.security/host/cfb.org.br

Resolution chain

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

IPPrefixASNOperatorCountry
177.66.168.176177.66.168.0/24AS262501—BR

WHOIS identity

Registrar
—
Organization
conselho federal de biblioteconomia
Contact emails

Subdomains

14 observed subdomains of cfb.org.br.

Subdomain
cpanel.cfb.org.br
cpcalendars.cfb.org.br
cpcontacts.cfb.org.br
mail.cfb.org.br
ns1.cfb.org.br
ns2.cfb.org.br
repositorio.cfb.org.br
repositorio2.cfb.org.br
sei.cfb.org.br
webdisk.cfb.org.br
webmail.cfb.org.br
www.cfb.org.br

Showing 12 of 14. View all subdomains →

Web-graph footprint

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

83 sites link to this hostname.

221 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

  • cfb.org.br

SPF policy

3 SPF mechanisms authorising senders for cfb.org.br.

MechanismTarget
SPF_Acfb.org.br
SPF_IP177.66.168.176
SPF_MXcfb.org.br

Related pages

Pivot deeper into the graph from cfb.org.br.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "cfb.org.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.