Hostname
tc.df.gov.br
Last fetched
tc.df.gov.br resolves to 2 IPv4 addresses operated by AS263558 in BR.
Nutrition Label
Resolution chain
tc.df.gov.br resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 186.237.216.138 | 186.237.216.0/21 | AS263558 | — | BR |
| 186.237.216.138 | 186.237.216.0/21 | AS263558 | — | BR |
| 189.85.82.84 | 189.85.80.0/21 | AS28178 | — | BR |
| 189.85.82.84 | 189.85.80.0/21 | AS28178 | — | BR |
WHOIS identity
No WHOIS records are currently associated with tc.df.gov.br in WhisperGraph.
Subdomains
22 observed subdomains of tc.df.gov.br.
Web-graph footprint
Distinct hostnames that link to or from tc.df.gov.br in the public web crawl.
254 sites link to this hostname.
1 site linked to from this hostname.
Sample inbound links
Sample outbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
3 SPF mechanisms authorising senders for tc.df.gov.br.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 186.237.216.138 |
| SPF_IP | 189.85.82.84 |
Related pages
Pivot deeper into the graph from tc.df.gov.br.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "tc.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 20Or query Whisper from your own LLM workflow via the Whisper MCP server.