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Hostname

christopherspenn.com

Last fetched

christopherspenn.com resolves to 3 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:1068 as the registrar.

Nutrition Label

WHISPER CANON · christopherspenn.comRouting diversity2.4/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/christopherspenn.com

Resolution chain

christopherspenn.com resolves to 3 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
104.26.6.93104.26.0.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
104.26.7.93104.26.0.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.67.70.252172.67.64.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
iana:1068
Organization
christopher penn
Contact emails

Subdomains

1 observed subdomain of christopherspenn.com.

Subdomain
www.christopherspenn.com

Web-graph footprint

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

599 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

13 SPF mechanisms authorising senders for christopherspenn.com.

MechanismTarget
SPF_Achristopherspenn.com
SPF_INCLUDEamazonses.com
SPF_IP199.127.232.0/22
SPF_IP199.255.192.0/22
SPF_IP23.249.208.0/20
SPF_IP23.251.224.0/19
SPF_IP52.82.172.0/22
SPF_IP54.240.0.0/18
SPF_IP54.240.64.0/19
SPF_IP54.240.96.0/19
SPF_IP69.169.224.0/20
SPF_IP76.223.176.0/20
SPF_MXchristopherspenn.com

Related pages

Pivot deeper into the graph from christopherspenn.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "christopherspenn.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.