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Hostname

smtp.microsoft.com

Last fetched

smtp.microsoft.com resolves to 6 IPv4 addresses operated by MICROSOFT-CORP-AS - Microsoft Corporation in US.

Nutrition Label

WHISPER CANON · smtp.microsoft.comRouting diversity2.4/10Peering density6.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint0.0/10canon.whisper.security/host/smtp.microsoft.com

Resolution chain

smtp.microsoft.com resolves to 6 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
131.107.115.212131.107.0.0/16AS3598MICROSOFT-CORP-AS - Microsoft CorporationUS
131.107.115.214131.107.0.0/16AS3598MICROSOFT-CORP-AS - Microsoft CorporationUS
131.107.115.215131.107.0.0/16AS3598MICROSOFT-CORP-AS - Microsoft CorporationUS
205.248.106.30205.248.0.0/16AS3300—US
205.248.106.32205.248.0.0/16AS3300—US
205.248.106.64205.248.0.0/16AS3300—US

WHOIS identity

No WHOIS records are currently associated with smtp.microsoft.com in WhisperGraph.

Subdomains

1 observed subdomain of smtp.microsoft.com.

Subdomain
delivery.smtp.microsoft.com

Threat posture

History

Related pages

Pivot deeper into the graph from smtp.microsoft.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "smtp.microsoft.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.