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Hostname

dextra.com.br

Last fetched

dextra.com.br resolves to 4 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in BR.

Nutrition Label

WHISPER CANON · dextra.com.brRouting diversity3.5/10Peering density9.3/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint4.6/10canon.whisper.security/host/dextra.com.br

Resolution chain

dextra.com.br resolves to 4 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
18.230.7.15218.230.0.0/16AS16509AMAZON-02 - Amazon.com, Inc.BR
52.67.121.14952.67.0.0/16AS16509AMAZON-02 - Amazon.com, Inc.BR
54.94.195.6354.94.192.0/18AS16509AMAZON-02 - Amazon.com, Inc.BR
56.126.44.11756.126.0.0/16AS16509AMAZON-02 - Amazon.com, Inc.BR

WHOIS identity

Registrar
Organization
ci&t software s/a
Contact emails

Subdomains

11 observed subdomains of dextra.com.br.

Web-graph footprint

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

36 sites link to this hostname.

Threat posture

History

Mail and authentication

SPF policy

5 SPF mechanisms authorising senders for dextra.com.br.

MechanismTarget
SPF_INCLUDE_spf.google.com
SPF_INCLUDEamazonses.com
SPF_INCLUDEmailgun.org
SPF_INCLUDEsendgrid.net
SPF_INCLUDEspf.protection.outlook.com

Related pages

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

Cypher and MCP

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

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