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Hostname

tcb.df.gov.br

Last fetched

tcb.df.gov.br resolves to 1 IPv4 address operated by AS61738 in BR.

Nutrition Label

WHISPER CANON · tcb.df.gov.brRouting diversity1.5/10Peering density2.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.0/10canon.whisper.security/host/tcb.df.gov.br

Resolution chain

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

IPPrefixASNOperatorCountry
131.72.221.22131.72.221.0/24AS61738—BR
131.72.221.22131.72.221.0/24AS61738—BR

WHOIS identity

No WHOIS records are currently associated with tcb.df.gov.br in WhisperGraph.

Subdomains

2 observed subdomains of tcb.df.gov.br.

Subdomain
autodiscover.tcb.df.gov.br
www.tcb.df.gov.br

Web-graph footprint

Distinct hostnames that link to or from tcb.df.gov.br in the public web crawl.

56 sites link to this hostname.

81 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for tcb.df.gov.br.

MechanismTarget
SPF_IP131.72.220.0/22

Related pages

Pivot deeper into the graph from tcb.df.gov.br.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "tcb.df.gov.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.