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Hostname

openbook.org.tw

Last fetched

openbook.org.tw resolves to 1 IPv4 address operated by AKAMAI-LINODE-AP Akamai Connected Cloud in JP.

Nutrition Label

WHISPER CANON · openbook.org.twRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/openbook.org.tw

Resolution chain

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

IPPrefixASNOperatorCountry
139.162.127.191139.162.96.0/19AS63949AKAMAI-LINODE-AP Akamai Connected CloudJP

WHOIS identity

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Subdomains

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Web-graph footprint

Distinct hostnames that link to or from openbook.org.tw in the public web crawl.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for openbook.org.tw.

MechanismTarget
SPF_INCLUDE_spf.google.com
SPF_INCLUDEspf.neticrm.net

Related pages

Pivot deeper into the graph from openbook.org.tw.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "openbook.org.tw"})-[: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.