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Hostname

birck.com.br

Last fetched

birck.com.br resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA.

Nutrition Label

WHISPER CANON · birck.com.brRouting diversity2.4/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint8.0/10canon.whisper.security/host/birck.com.br

Resolution chain

birck.com.br resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
104.21.69.52104.21.64.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.67.204.230172.67.192.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
—
Organization
laboratorio birck ltda
Contact emails

Subdomains

6 observed subdomains of birck.com.br.

Subdomain
mail.birck.com.br
oauth.birck.com.br
resultado.birck.com.br
sistema.birck.com.br
site.birck.com.br
www.birck.com.br

Web-graph footprint

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

10 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

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

MechanismTarget
SPF_Abirck.com.br
SPF_INCLUDE_spf.deploycloud.com.br
SPF_IP189.113.164.2
SPF_MXbirck.com.br

Related pages

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

Cypher and MCP

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

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