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Hostname

petrostar.com.br

Last fetched

petrostar.com.br resolves to 2 IPv4 addresses operated by AS28661 in BR.

Nutrition Label

WHISPER CANON · petrostar.com.brRouting diversity1.5/10Peering density2.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint5.2/10canon.whisper.security/host/petrostar.com.br

Resolution chain

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

IPPrefixASNOperatorCountry
189.1.1.154189.1.1.0/24AS28661—BR
189.1.1.189189.1.1.0/24AS28661—BR

WHOIS identity

Registrar
—
Organization
cristiano lins nogueira de ara?jo
Contact emails

Subdomains

4 observed subdomains of petrostar.com.br.

Subdomain
cadastro.petrostar.com.br
my.petrostar.com.br
n8n.petrostar.com.br
www.petrostar.com.br

Web-graph footprint

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

5 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 petrostar.com.br.

MechanismTarget
SPF_Apetrostar.com.br
SPF_INCLUDEhotlink.com.br
SPF_INCLUDEspf.protection.outlook.com
SPF_MXpetrostar.com.br

Related pages

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

Cypher and MCP

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

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