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Hostname

packt.com

Last fetched

packt.com resolves to 4 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:468 as the registrar.

Nutrition Label

WHISPER CANON · packt.comRouting diversity3.0/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings6.0/10WHOIS transparency10.0/10Resolver footprint8.0/10canon.whisper.security/host/packt.com

Resolution chain

packt.com resolves to 4 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
104.18.14.34104.18.0.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
104.18.15.34104.18.0.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
104.21.89.98104.21.80.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.67.140.15172.67.128.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
iana:468
Organization
on behalf of packt.com owner
Contact emails

Subdomains

39 observed subdomains of packt.com.

Web-graph footprint

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

48 sites link to this hostname.

Sample outbound links

Threat posture

History

Mail and authentication

SPF policy

3 SPF mechanisms authorising senders for packt.com.

MechanismTarget
SPF_INCLUDEsendgrid.net
SPF_INCLUDEspf.protection.outlook.com
SPF_IP168.245.75.197

Related pages

Pivot deeper into the graph from packt.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "packt.com"})-[: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.