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Hostname

gtcinternet.com.br

Last fetched

gtcinternet.com.br resolves to 187.17.160.18, announced in 187.17.160.0/23 by AS28263 - VERO S.A in BR. gtcinternet.com.br is not listed on any threat feed indexed by WhisperGraph; reconciled level NONE.

Threat posture

0threat score (procedure-native scale)

NONE

No threats observed.

Threat feeds listing this
0
Verdict coverage
known-clean

Nutrition Label

WHISPER CANON · gtcinternet.com.brRouting diversity1.5/10Peering density4.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint8.5/10canon.whisper.security/host/gtcinternet.com.br

Resolution chain

IPv6 resolution

No AAAA record for gtcinternet.com.br is recorded in WhisperGraph.

Attribution

vero

ORIGIN_AS

WHOIS identity

Registrant organisation
htec telecomunicacoes eireli
Contact emails
germano.heinz@agsul.com.br, marcus.santos@iprojectti.com.br

Subdomains

Mail and authentication

Nameservers

  • cp3.americanet.com.br
  • cp4.americanet.com.br
  • ns1.gtchosting.com.br
  • ns2.gtchosting.com.br
  • ns3.gtchosting.com.br
  • a.root-servers.net
  • b.root-servers.net
  • c.root-servers.net
  • d.root-servers.net
  • e.root-servers.net
  • f.root-servers.net
  • g.root-servers.net
  • h.root-servers.net
  • i.root-servers.net
  • j.root-servers.net
  • k.root-servers.net
  • l.root-servers.net
  • m.root-servers.net

MX records

  • gtcinternet-com-br.mail.protection.outlook.com

SPF policy

  • a: gtcinternet.com.br
  • mx: gtcinternet.com.br
  • include: gtcspf.gtcinternet.com.br
  • include: email-messaging.com
  • include: spf.protection.outlook.com
  • ip: 168.195.84.5
  • ip: 187.17.160.18
  • ip: 187.17.160.23

Threat-feed evidence

History

Related pages

Pivot from gtcinternet.com.br into the addresses, networks and registries it depends on.

Cypher and MCP

Reproduce this hostname's resolution chain against graph.whisper.security:

MATCH (h:HOSTNAME {name: "gtcinternet.com.br"})-[:RESOLVES_TO]->(ip:IPV4)
      -[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)-[:ROUTES]->(a:ASN)
OPTIONAL MATCH (a)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, a.name AS asn, n.name AS network
LIMIT 20

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