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Hostname

prevena.com.br

Last fetched

prevena.com.br resolves to 4 IPv4 addresses operated by AS20940 in PL.

Nutrition Label

WHISPER CANON · prevena.com.brRouting diversity2.4/10Peering density8.6/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint5.6/10canon.whisper.security/host/prevena.com.br

Resolution chain

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

IPPrefixASNOperatorCountry
104.81.60.161104.81.60.0/23AS20940—PL
104.81.60.168104.81.60.0/23AS20940—PL
23.0.162.13323.0.162.0/24AS20940—US
23.0.162.13723.0.162.0/24AS20940—US

WHOIS identity

Registrar
—
Organization
cm hospitalar
Contact emails

Subdomains

3 observed subdomains of prevena.com.br.

Subdomain
_mailgrid.prevena.com.br
loja.prevena.com.br
www.prevena.com.br

Web-graph footprint

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

12 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

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

MechanismTarget
SPF_INCLUDE_mailgrid.prevena.com.br
SPF_INCLUDEspf.protection.outlook.com
SPF_IP149.72.32.168/32
SPF_IP186.219.137.77
SPF_IP201.55.102.26/32

Related pages

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

Cypher and MCP

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

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