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Hostname

cntu.org.br

Last fetched

cntu.org.br resolves to 1 IPv4 address operated by AS53243 in BR.

Nutrition Label

WHISPER CANON · cntu.org.brRouting diversity1.5/10Peering density4.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint8.0/10canon.whisper.security/host/cntu.org.br

Resolution chain

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

IPPrefixASNOperatorCountry
177.53.140.28177.53.140.0/24AS53243—BR

WHOIS identity

Registrar
—
Organization
sindicato dos engenheiros no estado de s?o paulo
Contact emails

Subdomains

16 observed subdomains of cntu.org.br.

Subdomain
app7.cntu.org.br
cntlink.cntu.org.br
cntspf.cntu.org.br
cpanel.cntu.org.br
cpcalendars.cntu.org.br
cpcontacts.cntu.org.br
d-app.cntu.org.br
d-click.cntu.org.br
d-image.cntu.org.br
d-view.cntu.org.br
mail.cntu.org.br
mta-sts.cntu.org.br
webdisk.cntu.org.br
webmail.cntu.org.br
ww.cntu.org.br
www.cntu.org.br

Web-graph footprint

Distinct hostnames that link to or from cntu.org.br in the public web crawl.

19 sites link to this hostname.

158 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

  • cntu.org.br

SPF policy

5 SPF mechanisms authorising senders for cntu.org.br.

MechanismTarget
SPF_Acntu.org.br
SPF_IP177.53.140.0/24
SPF_IP177.53.141.0/24
SPF_IP177.53.142.0/24
SPF_MXcntu.org.br

Related pages

Pivot deeper into the graph from cntu.org.br.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "cntu.org.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.