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Hostname

microsoft.lyearn.com

Last fetched

microsoft.lyearn.com resolves to 15.197.229.129, announced in 15.197.224.0/20 by AMAZON-02 - Amazon.com, Inc. in CA. microsoft.lyearn.com is listed by 2 threat feeds; reconciled level HIGH.

Threat posture

40threat score (procedure-native scale)

HIGH

Listed by 2 threat feeds. At least one source recommends blocking.

Threat feeds listing this
2
Verdict coverage
malicious-evidenced
First seen on a feed
Wed, 26 Aug 2026 14:45:21 GMT
Last seen on a feed
Mon, 14 Sep 2026 23:25:39 GMT

Nutrition Label

WHISPER CANON · microsoft.lyearn.comRouting diversity2.4/10Peering density9.7/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency0.0/10Resolver footprint6.3/10canon.whisper.security/host/microsoft.lyearn.com

Resolution chain

IPv6 resolution

No AAAA record for microsoft.lyearn.com is recorded in WhisperGraph.

Attribution

Aws

cloud · ORIGIN_AS

WHOIS identity

WhisperGraph holds no WHOIS registrar, registrant organisation or contact email for microsoft.lyearn.com. WHOIS is recorded against the registrable domain, so a subdomain such as a www. host carries none of its own — check the registrable domain for this name.

Mail and authentication

Nameservers

  • ns-211.awsdns-26.com
  • ns-409.awsdns-51.com
  • ns-609.awsdns-12.net
  • ns-817.awsdns-38.net
  • ns-1484.awsdns-57.org
  • ns-1522.awsdns-62.org
  • ns-1949.awsdns-51.co.uk
  • ns-1997.awsdns-57.co.uk

Threat-feed evidence

History

Related pages

Pivot from microsoft.lyearn.com into the addresses, networks and registries it depends on.

Cypher and MCP

Reproduce this hostname's resolution chain against graph.whisper.security:

MATCH (h:HOSTNAME {name: "microsoft.lyearn.com"})-[:RESOLVES_TO]->(ip:IPV4)
      -[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)-[:ROUTES]->(a:ASN)
OPTIONAL MATCH (a)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, a.name AS asn, n.name AS network
LIMIT 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.