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Hostname

postcomunicacao.com.br

Last fetched

postcomunicacao.com.br resolves to 2 IPv4 addresses operated by AS28299 in BR.

Nutrition Label

WHISPER CANON · postcomunicacao.com.brRouting diversity2.4/10Peering density5.1/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint5.6/10canon.whisper.security/host/postcomunicacao.com.br

Resolution chain

postcomunicacao.com.br resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
177.12.171.11177.12.170.0/23AS28299—BR
191.6.222.100191.6.222.0/24AS27715—BR

WHOIS identity

Registrar
—
Organization
postcomunicacao ltda
Contact emails

Subdomains

3 observed subdomains of postcomunicacao.com.br.

Subdomain
mail.postcomunicacao.com.br
webmail.postcomunicacao.com.br
www.postcomunicacao.com.br

Web-graph footprint

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

4 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

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

MechanismTarget
SPF_INCLUDE_spf.kinghost.net

Related pages

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

Cypher and MCP

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

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