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Hostname

mail.pens.com

Last fetched

mail.pens.com resolves to 5 IPv4 addresses operated by ASN-CHEETA-MAIL - CHEETAHMAIL in US.

Nutrition Label

WHISPER CANON · mail.pens.comRouting diversity3.5/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint8.3/10canon.whisper.security/host/mail.pens.com

Resolution chain

mail.pens.com resolves to 5 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
173.213.2.154173.213.2.0/23AS53316ASN-CHEETA-MAIL - CHEETAHMAILUS
173.213.2.155173.213.2.0/23AS53316ASN-CHEETA-MAIL - CHEETAHMAILUS
67.134.222.25467.134.222.0/24AS53316ASN-CHEETA-MAIL - CHEETAHMAILUS
8.23.247.2448.16.0.0/12AS3356LEVEL3 - Level 3 Parent, LLCUS
8.33.184.2548.33.184.0/24AS53316ASN-CHEETA-MAIL - CHEETAHMAILUS

WHOIS identity

No WHOIS records are currently associated with mail.pens.com in WhisperGraph.

Subdomains

7 observed subdomains of mail.pens.com.

Subdomain
l.mail.pens.com
mx.mail.pens.com
p1-002154.mail.pens.com
p1-002155.mail.pens.com
x.mail.pens.com

Showing 5 of 7. View all subdomains →

Threat posture

History

Mail and authentication

MX records

SPF policy

5 SPF mechanisms authorising senders for mail.pens.com.

MechanismTarget
SPF_Amail.pens.com
SPF_IP173.213.2.154
SPF_IP173.213.2.155
SPF_IP63.148.46.114
SPF_MXmail.pens.com

Related pages

Pivot deeper into the graph from mail.pens.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "mail.pens.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.