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Hostname

ctstur.com.br

Last fetched

ctstur.com.br resolves to 1 IPv4 address operated by AS262545 in BR.

Nutrition Label

WHISPER CANON · ctstur.com.brRouting diversity1.5/10Peering density3.6/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint4.6/10canon.whisper.security/host/ctstur.com.br

Resolution chain

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

IPPrefixASNOperatorCountry
177.70.106.100177.70.106.0/24AS262545—BR

WHOIS identity

Registrar
—
Organization
felipe henrique eiras
Contact emails

Subdomains

2 observed subdomains of ctstur.com.br.

Subdomain
webmail.ctstur.com.br
www.ctstur.com.br

Web-graph footprint

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

10 sites linked to from this hostname.

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for ctstur.com.br.

MechanismTarget
SPF_INCLUDEspf.claramail.com.br

Related pages

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

Cypher and MCP

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

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