Hostname

pcworld.com.br

Last fetched Sat, 23 May 2026 18:03:26 GMT

pcworld.com.br resolves to 1 IPv4 address operated by AMAZON-02 - Amazon.com, Inc. in BR.

Nutrition Label

Resolution chain

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

IP	Prefix	ASN	Operator	Country
18.231.42.213	18.231.0.0/16	AS16509	AMAZON-02 - Amazon.com, Inc.	BR

WHOIS identity

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Subdomains

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Web-graph footprint

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

Sample inbound links

Threat posture

History

Mail and authentication

MX records

inbound-smtp.us-east-1.amazonaws.com

SPF policy

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

Mechanism	Target
SPF_A	pcworld.com.br
SPF_INCLUDE	spf.mcdns.com.br
SPF_MX	pcworld.com.br

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

Cypher and MCP

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

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