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Hostname

open-book.info

Last fetched

open-book.info has no current public IPv4 resolution in WhisperGraph; WHOIS lists iana:463 as the registrar.

Nutrition Label

WHISPER CANON · open-book.infoRouting diversity0.0/10Peering density0.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/open-book.info

Resolution chain

open-book.info has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

Registrar
iana:463
Organization
privacy protection service - whoisproxy.ru
Contact emails

Subdomains

2 observed subdomains of open-book.info.

Subdomain
mail.open-book.info
www.open-book.info

Web-graph footprint

Distinct hostnames that link to or from open-book.info in the public web crawl.

30 sites link to this hostname.

70 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

6 SPF mechanisms authorising senders for open-book.info.

MechanismTarget
SPF_Aopen-book.info
SPF_Awebmail.mesto.biz
SPF_IP85.12.197.30
SPF_IP85.12.197.79
SPF_MXopen-book.info
SPF_REDIRECT_spf.mesto.biz

Related pages

Pivot deeper into the graph from open-book.info.

Cypher and MCP

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

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