Hostname
fcth.br
Last fetched
fcth.br resolves to 1 IPv4 address operated by AS28571 in BR.
Nutrition Label
Resolution chain
fcth.br resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 143.107.108.23 | 143.107.0.0/16 | AS28571 | — | BR |
WHOIS identity
- Registrar
- —
- Organization
- funda??o centro tecnol?gico de hidr?ulica - cth
- Contact emails
Subdomains
11 observed subdomains of fcth.br.
Web-graph footprint
Distinct hostnames that link to or from fcth.br in the public web crawl.
13 sites link to this hostname.
22 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
3 SPF mechanisms authorising senders for fcth.br.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _spf.saisp.br |
| SPF_IP | 143.107.108.0/26 |
| SPF_REDIRECT | _spf.google.com |
Related pages
Pivot deeper into the graph from fcth.br.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "fcth.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.