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Hostname

fernandoferrer.adv.br

Last fetched

fernandoferrer.adv.br resolves to 1 IPv4 address operated by AS11921 in BR.

Nutrition Label

WHISPER CANON · fernandoferrer.adv.brRouting diversity1.5/10Peering density3.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint8.0/10canon.whisper.security/host/fernandoferrer.adv.br

Resolution chain

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

IPPrefixASNOperatorCountry
200.150.143.219200.150.140.0/22AS11921—BR

WHOIS identity

No WHOIS records are currently associated with fernandoferrer.adv.br in WhisperGraph.

Subdomains

2 observed subdomains of fernandoferrer.adv.br.

Subdomain
mail.fernandoferrer.adv.br
webmail.fernandoferrer.adv.br

Web-graph footprint

Distinct hostnames that link to or from fernandoferrer.adv.br in the public web crawl.

21 sites linked to from this hostname.

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for fernandoferrer.adv.br.

MechanismTarget
SPF_Afernandoferrer.adv.br
SPF_IP200.150.139.238
SPF_IP201.49.21.2
SPF_MXfernandoferrer.adv.br

Related pages

Pivot deeper into the graph from fernandoferrer.adv.br.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "fernandoferrer.adv.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.