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Hostname

outlook.com

Last fetched

outlook.com resolves to 7 IPv4 addresses operated by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation in US. WHOIS lists iana:292 as the registrar.

Nutrition Label

WHISPER CANON · outlook.comRouting diversity1.5/10Peering density6.1/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency10.0/10Resolver footprint4.6/10canon.whisper.security/host/outlook.com

Resolution chain

outlook.com resolves to 7 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
52.96.111.8252.96.0.0/14AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationUS
52.96.214.5052.96.0.0/14AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationUS
52.96.222.22652.96.0.0/14AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationUS
52.96.223.252.96.0.0/14AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationUS
52.96.228.13052.96.0.0/14AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationUS
52.96.229.24252.96.0.0/14AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationUS
52.96.91.3452.96.0.0/14AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationUS

WHOIS identity

Registrar
iana:292
Organization
domain administrator
Contact emails

Subdomains

1,813 observed subdomains of outlook.com.

Web-graph footprint

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

14,213 sites link to this hostname.

Threat posture

History

Mail and authentication

SPF policy

1 SPF mechanism authorising senders for outlook.com.

MechanismTarget
SPF_INCLUDEspf2.outlook.com

Related pages

Pivot deeper into the graph from outlook.com.

Cypher and MCP

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

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