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Hostname

rfaa.com.br

Last fetched

rfaa.com.br resolves to 1 IPv4 address operated by LEVEL3 - Level 3 Parent, LLC in BR.

Nutrition Label

WHISPER CANON · rfaa.com.brRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/rfaa.com.br

Resolution chain

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

IPPrefixASNOperatorCountry
8.242.31.1018.242.0.0/19AS3356LEVEL3 - Level 3 Parent, LLCBR

WHOIS identity

Registrar
—
Organization
rayes e fagundes advogados associados
Contact emails

Subdomains

6 observed subdomains of rfaa.com.br.

Subdomain
conteudo.rfaa.com.br
www.rfaa.com.br
webserver.rfaa.com.br
vdi.rfaa.com.br
oldwww.rfaa.com.br
justto.rfaa.com.br

Web-graph footprint

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

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

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

MechanismTarget
SPF_INCLUDEsendgrid.net
SPF_INCLUDEspf.mx62.com
SPF_INCLUDEspf.protection.outlook.com

Related pages

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

Cypher and MCP

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

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