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Hostname

fcth.br

Last fetched

fcth.br resolves to 1 IPv4 address operated by AS28571 in BR.

Nutrition Label

WHISPER CANON · fcth.brRouting diversity1.5/10Peering density3.1/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint4.6/10canon.whisper.security/host/fcth.br

Resolution chain

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

IPPrefixASNOperatorCountry
143.107.108.23143.107.0.0/16AS28571BR

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.

Threat posture

History

Mail and authentication

SPF policy

3 SPF mechanisms authorising senders for fcth.br.

MechanismTarget
SPF_INCLUDE_spf.saisp.br
SPF_IP143.107.108.0/26
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 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.