gtrnet.com.br

Nutrition Label

Resolution chain

Resolution chain data is temporarily unavailable. Refresh in a moment to retry.

WHOIS identity

Registrar

registrar:endurance-brasil (43)

Organization

francisco gutiery guilherme barros

Contact emails

• cleilsonsantos@gtrnet.com.br
• gutierygb@gmail.com

Subdomains

19 observed subdomains of gtrnet.com.br.

Web-graph footprint

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

19 sites linked to from this hostname.

Threat posture

History

Mail and authentication

Related pages

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

• Registrar · registrar:endurance-brasil (43)
• Email · cleilsonsantos@gtrnet.com.br
• Apex domain · com.br
• TLD · .br
• Browse hostnames · gt…
• Glossary · What is a hostname?
• Whisper Internet Directory — home
• Live MOAS conflicts feed
• Threat feed · Spamhaus DROP

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "gtrnet.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.