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Hostname

mfavalidation.auth.microsoft.com

Last fetched

mfavalidation.auth.microsoft.com resolves to 16 IPv4 addresses operated by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation in US.

Nutrition Label

WHISPER CANON · mfavalidation.auth.microsoft.comRouting diversity2.4/10Peering density7.3/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint7.6/10canon.whisper.security/host/mfavalidation.auth.microsoft.com

Resolution chain

mfavalidation.auth.microsoft.com resolves to 16 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
20.190.135.1620.184.0.0/13AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationUS
20.190.135.1820.184.0.0/13AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationUS
20.190.135.1920.184.0.0/13AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationUS
20.190.135.320.184.0.0/13AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationUS
20.190.135.720.184.0.0/13AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationUS
20.190.155.13120.184.0.0/13AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationUS
20.190.155.13220.184.0.0/13AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationUS
20.190.155.1620.184.0.0/13AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationUS
20.190.155.6520.184.0.0/13AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationUS
20.190.155.6620.184.0.0/13AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationUS
20.190.155.6720.184.0.0/13AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationUS
40.126.27.12840.126.0.0/18AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationUS
40.126.27.6640.126.0.0/18AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationUS
40.126.28.1140.126.0.0/18AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationUS
40.126.28.1440.126.0.0/18AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationUS
40.126.7.3540.126.0.0/18AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationUS

WHOIS identity

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

Threat posture

History

Related pages

Pivot deeper into the graph from mfavalidation.auth.microsoft.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "mfavalidation.auth.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.