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Hostname

tecsa.com.br

Last fetched

tecsa.com.br resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA.

Nutrition Label

WHISPER CANON · tecsa.com.brRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/tecsa.com.br

Resolution chain

tecsa.com.br resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
104.21.4.61104.21.0.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.67.154.11172.67.144.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
—
Organization
luiz eduardo ristow
Contact emails

Subdomains

3 observed subdomains of tecsa.com.br.

Subdomain
areadocliente.tecsa.com.br
www.tecsa.com.br
bi.tecsa.com.br

Web-graph footprint

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

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for tecsa.com.br.

MechanismTarget
SPF_INCLUDE_spf.kmitd.com
SPF_INCLUDEspf.protection.outlook.com
SPF_INCLUDEspf.us.signature365.net
SPF_IP186.233.89.59

Related pages

Pivot deeper into the graph from tecsa.com.br.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "tecsa.com.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.