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Hostname

book.ms

Last fetched

book.ms resolves to 5 IPv4 addresses operated by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation in US. WHOIS lists registrar:markmonitor as the registrar.

Nutrition Label

WHISPER CANON · book.msRouting diversity2.4/10Peering density7.3/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint4.6/10canon.whisper.security/host/book.ms

Resolution chain

book.ms resolves to 5 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
20.112.250.13320.64.0.0/10AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationUS
20.231.239.24620.192.0.0/10AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationUS
20.236.44.16220.192.0.0/10AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationUS
20.70.246.2020.64.0.0/10AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationAU
20.76.201.17120.64.0.0/10AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationNL

WHOIS identity

Registrar
registrar:markmonitor
Organization
domain administrator
Contact emails

Subdomains

1 observed subdomain of book.ms.

Subdomain
www.book.ms

Web-graph footprint

Distinct hostnames that link to or from book.ms in the public web crawl.

179 sites link to this hostname.

1 site linked to from this hostname.

Threat posture

History

Related pages

Pivot deeper into the graph from book.ms.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "book.ms"})-[: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.