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Hostname

learn.cisco

Last fetched

learn.cisco resolves to 72.163.4.154, announced in 72.163.4.0/24 by CISCOSYSTEMS - CISCO SYSTEMS, INC. in US. learn.cisco is not listed on any threat feed indexed by WhisperGraph; reconciled level NONE.

Threat posture

0threat score (procedure-native scale)

NONE

No threats observed.

Threat feeds listing this
0
Verdict coverage
known-clean

Nutrition Label

WHISPER CANON · learn.ciscoRouting diversity1.5/10Peering density5.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint4.0/10canon.whisper.security/host/learn.cisco

Resolution chain

IPv6 resolution

No AAAA record for learn.cisco is recorded in WhisperGraph.

Attribution

cisco

ORIGIN_AS

WHOIS identity

Registrar
iana:9998
Registrant organisation
cisco technology
Contact emails
infosec@cisco.com

Subdomains

Subdomain
alpha-nimbus.learn.cisco
ccspilot.learn.cisco
chef.learn.cisco
ci-st.learn.cisco
ci.learn.cisco
cif-qa.learn.cisco
cif-uat.learn.cisco
cif.learn.cisco
ck-dashboard.learn.cisco
clnqa.learn.cisco
ddqa.learn.cisco
dimensiondata.learn.cisco

Showing 12 of 84. View all subdomains →

Mail and authentication

Nameservers

  • ns1.cisco.com
  • ns2.cisco.com
  • ns3.cisco.com

SPF policy

  • include: mailgun.org

Threat-feed evidence

History

Related pages

Pivot from learn.cisco into the addresses, networks and registries it depends on.

Cypher and MCP

Reproduce this hostname's resolution chain against graph.whisper.security:

MATCH (h:HOSTNAME {name: "learn.cisco"})-[:RESOLVES_TO]->(ip:IPV4)
      -[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)-[:ROUTES]->(a:ASN)
OPTIONAL MATCH (a)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, a.name AS asn, n.name AS network
LIMIT 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.