Skip to content

Hostname

nbr.com.br

Last fetched

nbr.com.br is a registered hostname under the .br top-level domain. Live infrastructure data is temporarily unavailable; refresh in a moment.

Nutrition Label

WHISPER CANON · nbr.com.brRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/nbr.com.br

Resolution chain

Resolution chain data is temporarily unavailable. Refresh in a moment to retry.

WHOIS identity

Registrar
—
Organization
jorge luiz alberto de oliveira
Contact emails

Subdomains

5 observed subdomains of nbr.com.br.

Subdomain
ftp.nbr.com.br
mail.nbr.com.br
pop.nbr.com.br
smtp.nbr.com.br
www.nbr.com.br

Web-graph footprint

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

13 sites link to this hostname.

59 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 nbr.com.br.

MechanismTarget
SPF_Anbr.com.br
SPF_IP177.11.52.0/24
SPF_IP177.53.143.0/24
SPF_IP177.53.143.131
SPF_MXnbr.com.br

Related pages

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

Cypher and MCP

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

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