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Hostname

gtcmail.com.br

Last fetched

gtcmail.com.br resolves to 187.17.160.18, announced in 187.17.160.0/23 by AS28263 - VERO S.A in BR. gtcmail.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 · gtcmail.com.brRouting diversity1.5/10Peering density4.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint5.2/10canon.whisper.security/host/gtcmail.com.br

Resolution chain

IPv6 resolution

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

Attribution

vero

MAIL_RECEIVER, ORIGIN_AS

WHOIS identity

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

Subdomains

Subdomain
cpanel.gtcmail.com.br
cpcontacts.gtcmail.com.br
mail.gtcmail.com.br
webdisk.gtcmail.com.br
webmail.gtcmail.com.br
www.gtcmail.com.br

Showing 6 of 6 subdomains (6 per page).

Mail and authentication

Nameservers

  • cp3.americanet.com.br
  • cp4.americanet.com.br
  • ns1.gtchosting.com.br
  • ns2.gtchosting.com.br
  • ns3.gtchosting.com.br

MX records

  • gtcmail.com.br

SPF policy

  • a: gtcmail.com.br
  • mx: gtcmail.com.br
  • ip: 168.195.84.5
  • ip: 168.195.84.9
  • ip: 187.17.160.18
  • ip: 187.17.160.23

Threat-feed evidence

History

Related pages

Pivot from gtcmail.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: "gtcmail.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.