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Hostname

postmaster.sintras.net

Last fetched

postmaster.sintras.net resolves to 1 IPv4 address operated by AS262790 - Central Server Informatica Ltda in BR.

Nutrition Label

WHISPER CANON · postmaster.sintras.netRouting diversity1.5/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.6/10canon.whisper.security/host/postmaster.sintras.net

Resolution chain

postmaster.sintras.net resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
177.101.148.172177.101.148.0/24AS262790AS262790 - Central Server Informatica LtdaBR

WHOIS identity

No WHOIS records are currently associated with postmaster.sintras.net in WhisperGraph.

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for postmaster.sintras.net.

MechanismTarget
SPF_INCLUDE_spf.hospedagemweb.net

Related pages

Pivot deeper into the graph from postmaster.sintras.net.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "postmaster.sintras.net"})-[: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.