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Hostname

mastercssa.com.br

Last fetched

mastercssa.com.br resolves to 3 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA.

Nutrition Label

WHISPER CANON · mastercssa.com.brRouting diversity3.0/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint3.2/10canon.whisper.security/host/mastercssa.com.br

Resolution chain

mastercssa.com.br resolves to 3 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
104.21.25.182104.21.16.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.67.134.116172.67.128.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
23.111.173.15423.111.160.0/20AS29802HVC-AS - HIVELOCITY, Inc.US

WHOIS identity

Registrar
—
Organization
igor marcel casalecchi fonseca
Contact emails

Subdomains

8 observed subdomains of mastercssa.com.br.

Subdomain
cpanel.mastercssa.com.br
www.mastercssa.com.br
webmail.mastercssa.com.br
webdisk.mastercssa.com.br
mail.mastercssa.com.br
emailsecurity.mastercssa.com.br
cpcontacts.mastercssa.com.br
cpcalendars.mastercssa.com.br

Web-graph footprint

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

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for mastercssa.com.br.

MechanismTarget
SPF_IP23.111.164.34
SPF_IP23.111.164.98
SPF_IP23.111.173.154
SPF_MXemailsecurity.mastercssa.com.br

Related pages

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

Cypher and MCP

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

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