Hostname

worldval.com.br

Last fetched Wed, 05 Aug 2026 00:52:31 GMT

worldval.com.br resolves to 3 IPv4 addresses operated by AS27715 - Locaweb Servicos de Internet S/A in BR.

Nutrition Label

Resolution chain

worldval.com.br resolves to 3 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
191.252.37.10	191.252.37.0/24	AS27715	AS27715 - Locaweb Servicos de Internet S/A	BR
191.252.37.11	191.252.37.0/24	AS27715	AS27715 - Locaweb Servicos de Internet S/A	BR
191.252.37.9	191.252.37.0/24	AS27715	AS27715 - Locaweb Servicos de Internet S/A	BR

WHOIS identity

Registrar

—

Organization

worldval valvulas e acess?rios industriais ltda

Contact emails

valvulasworldval@gmail.com

Subdomains

1 observed subdomain of worldval.com.br.

Subdomain
www.worldval.com.br

Web-graph footprint

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

18 sites linked to from this hostname.

Sample inbound links

hmvalvulas.ind.br

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for worldval.com.br.

Mechanism	Target
SPF_INCLUDE	_spf.locaweb.com.br

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

Cypher and MCP

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

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