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Hostname

olbook.com.tw

Last fetched

olbook.com.tw resolves to 1 IPv4 address operated by XSERVER - Xserver Inc. in JP.

Nutrition Label

WHISPER CANON · olbook.com.twRouting diversity1.5/10Peering density2.8/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint5.2/10canon.whisper.security/host/olbook.com.tw

Resolution chain

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

IPPrefixASNOperatorCountry
85.131.207.15285.131.192.0/18AS131965XSERVER - Xserver Inc.JP

WHOIS identity

No WHOIS records are currently associated with olbook.com.tw in WhisperGraph.

Subdomains

9 observed subdomains of olbook.com.tw.

Subdomain
cpanel.olbook.com.tw
cpcalendars.olbook.com.tw
cpcontacts.olbook.com.tw
mail.olbook.com.tw
test.olbook.com.tw
webdisk.olbook.com.tw
webmail.olbook.com.tw
www.olbook.com.tw

Showing 8 of 9. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from olbook.com.tw in the public web crawl.

29 sites link to this hostname.

86 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

5 SPF mechanisms authorising senders for olbook.com.tw.

MechanismTarget
SPF_Aolbook.com.tw
SPF_Asv16411.xserver.jp
SPF_INCLUDEspf.protection.outlook.com
SPF_INCLUDEspf.sender.xserver.jp
SPF_MXolbook.com.tw

Related pages

Pivot deeper into the graph from olbook.com.tw.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "olbook.com.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.