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Hostname

book.world

Last fetched

book.world resolves to 1 IPv4 address operated by HETZNER-AS in DE.

Nutrition Label

WHISPER CANON · book.worldRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/book.world

Resolution chain

book.world resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
136.243.113.240136.243.0.0/16AS24940HETZNER-ASDE

WHOIS identity

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Subdomains

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Web-graph footprint

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

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

7 SPF mechanisms authorising senders for book.world.

MechanismTarget
SPF_INCLUDEservers.mcsv.net
SPF_INCLUDEspf.iway.ch
SPF_IP195.208.184.229
SPF_IP195.208.185.97
SPF_IP217.150.253.142
SPF_IP88.99.118.36
SPF_MXbook.world

Related pages

Pivot deeper into the graph from book.world.

Cypher and MCP

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

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