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Hostname

postgw.com

Last fetched

postgw.com resolves to 1 IPv4 address operated by AS52925 in BR. WHOIS lists iana:146 as the registrar.

Nutrition Label

WHISPER CANON · postgw.comRouting diversity1.5/10Peering density8.6/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint8.0/10canon.whisper.security/host/postgw.com

Resolution chain

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

IPPrefixASNOperatorCountry
179.190.58.196179.190.0.0/18AS52925—BR

WHOIS identity

Registrar
iana:146
Organization
domains by proxy,
Contact emails

Subdomains

3 observed subdomains of postgw.com.

Subdomain
mail.postgw.com
smtp.postgw.com
www.postgw.com

Threat posture

History

Mail and authentication

MX records

SPF policy

7 SPF mechanisms authorising senders for postgw.com.

MechanismTarget
SPF_INCLUDEsmtp.postgw.com
SPF_INCLUDEspf.protection.outlook.com
SPF_IP177.185.2.114
SPF_IP177.185.2.194
SPF_IP179.190.49.204
SPF_IP179.190.60.149
SPF_IP45.169.97.3

Related pages

Pivot deeper into the graph from postgw.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "postgw.com"})-[: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.