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Hostname

fcr.com.br

Last fetched

fcr.com.br resolves to 1 IPv4 address operated by AS47583 in US.

Nutrition Label

WHISPER CANON · fcr.com.brRouting diversity1.5/10Peering density5.8/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint4.6/10canon.whisper.security/host/fcr.com.br

Resolution chain

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

IPPrefixASNOperatorCountry
217.21.64.216217.21.64.0/22AS47583—US

WHOIS identity

Registrar
—
Organization
metalurgica fcr ltda
Contact emails

Subdomains

7 observed subdomains of fcr.com.br.

Subdomain
cpanel.fcr.com.br
www.fcr.com.br
webmail.fcr.com.br
webdisk.fcr.com.br
mail.fcr.com.br
cpcontacts.fcr.com.br
cpcalendars.fcr.com.br

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for fcr.com.br.

MechanismTarget
SPF_Afcr.com.br
SPF_INCLUDE_spf.smtpexpress.com.br
SPF_IP209.133.201.74
SPF_MXfcr.com.br

Related pages

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

Cypher and MCP

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

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