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Hostname

ucb.br

Last fetched

ucb.br resolves to 1 IPv4 address operated by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation in BR.

Nutrition Label

WHISPER CANON · ucb.brRouting diversity1.5/10Peering density7.4/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency10.0/10Resolver footprint4.6/10canon.whisper.security/host/ucb.br

Resolution chain

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

IPPrefixASNOperatorCountry
20.206.223.18520.192.0.0/10AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationBR
20.206.223.18520.192.0.0/10AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationBR

WHOIS identity

Registrar
Organization
ubec - uni?o brasiliense de educa??o e c
Contact emails

Subdomains

29 observed subdomains of ucb.br.

Web-graph footprint

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

164 sites link to this hostname.

1 site linked to from this hostname.

Sample outbound links

Threat posture

History

Mail and authentication

SPF policy

6 SPF mechanisms authorising senders for ucb.br.

MechanismTarget
SPF_INCLUDE_spf.rdstation.com.br
SPF_INCLUDE_spf.ucb.br
SPF_INCLUDEamazonses.com
SPF_INCLUDEsendgrid.net
SPF_INCLUDEspf.protection.outlook.com
SPF_IP187.28.144.165

Related pages

Pivot deeper into the graph from ucb.br.

Cypher and MCP

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

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