Skip to content

Hostname

open-book.ca

Last fetched

open-book.ca resolves to 1 IPv4 address operated by LC-CHI-BGP - Litchfield Cavo, LLP in CA. WHOIS lists registrar:(domain.ca) 3950573 canada inc. as the registrar.

Nutrition Label

WHISPER CANON · open-book.caRouting diversity1.5/10Peering density4.0/10MOAS conflict✓ noneThreat-feed listings8.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/open-book.ca

Resolution chain

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

IPPrefixASNOperatorCountry
107.6.27.55107.6.27.0/24AS54643LC-CHI-BGP - Litchfield Cavo, LLPCA

WHOIS identity

Registrar
registrar:(domain.ca) 3950573 canada inc.
Organization
open book foundation
Contact emails

Subdomains

9 observed subdomains of open-book.ca.

Subdomain
autodiscover.open-book.ca
www.open-book.ca
wildcard.open-book.ca
webdisk.open-book.ca
manage.open-book.ca
mail.open-book.ca
cpcontacts.open-book.ca
cpcalendars.open-book.ca
cpanel.open-book.ca

Web-graph footprint

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

260 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

5 SPF mechanisms authorising senders for open-book.ca.

MechanismTarget
SPF_Aopen-book.ca
SPF_IP69.27.101.3
SPF_IP69.27.96.200/32
SPF_IP69.27.97.200/32
SPF_MXopen-book.ca

Related pages

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

Cypher and MCP

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

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