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Hostname

pbk.org

Last fetched

pbk.org resolves to 2 IPv4 addresses operated by INCAPSULA - Incapsula Inc in US. WHOIS lists iana:2 as the registrar.

Nutrition Label

WHISPER CANON · pbk.orgRouting diversity2.4/10Peering density9.1/10MOAS conflict✓ noneThreat-feed listings8.0/10WHOIS transparency10.0/10Resolver footprint8.0/10canon.whisper.security/host/pbk.org

Resolution chain

pbk.org resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
45.60.11.21645.60.11.0/24AS19551INCAPSULA - Incapsula IncUS
45.60.13.21645.60.13.0/24AS19551INCAPSULA - Incapsula IncGB

WHOIS identity

Registrar
iana:2
Organization
the phi beta kappa society
Contact emails

Subdomains

7 observed subdomains of pbk.org.

Web-graph footprint

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

839 sites link to this hostname.

187 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

6 SPF mechanisms authorising senders for pbk.org.

MechanismTarget
SPF_INCLUDEauthsmtp.com
SPF_INCLUDEmail.zendesk.com
SPF_INCLUDEspf.protection.outlook.com
SPF_IP20.84.21.89
SPF_IP64.128.232.39
SPF_IP64.132.221.30/32

Related pages

Pivot deeper into the graph from pbk.org.

Cypher and MCP

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

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