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Hostname

penpublishing.com

Last fetched

penpublishing.com resolves to 1 IPv4 address operated by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation in US. WHOIS lists iana:48 as the registrar.

Nutrition Label

WHISPER CANON · penpublishing.comRouting diversityPeering densityMOAS conflictThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/host/penpublishing.com

Resolution chain

penpublishing.com resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
52.171.38.21652.160.0.0/11AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationUS

WHOIS identity

Registrar
iana:48
Organization
pen publishing interactive
Contact emails

Subdomains

8 observed subdomains of penpublishing.com.

Web-graph footprint

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

Threat posture

History

Mail and authentication

SPF policy

9 SPF mechanisms authorising senders for penpublishing.com.

MechanismTarget
SPF_Ame-ss2-sikeze.mailengine1.com
SPF_Asmtpout.zixmail.net
SPF_Azixmail.net
SPF_INCLUDE_spf.createsend.com
SPF_INCLUDEcmail1.com
SPF_INCLUDEppi.net
SPF_INCLUDEservers.mcsv.net
SPF_INCLUDEspf.protection.outlook.com
SPF_IP66.59.3.173

Related pages

Pivot deeper into the graph from penpublishing.com.

Cypher and MCP

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

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