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Hostname

ctl.one

Last fetched

ctl.one resolves to 4.68.54.44, announced in 4.0.0.0/9 by LEVEL3 - Level 3 Parent, LLC in US. ctl.one 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 · ctl.oneRouting diversity1.5/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint8.0/10canon.whisper.security/host/ctl.one

Resolution chain

IPv6 resolution

No AAAA record for ctl.one is recorded in WhisperGraph.

Attribution

level parent

ORIGIN_AS

WHOIS identity

Registrar
iana:299
Registrant organisation
centurylink,
Contact emails
9932530@163.com, domains@centurylink.com

Subdomains

Subdomain
amdg.ctl.one
api-temp.ctl.one
api-test.ctl.one
api.ctl.one
arbor.ctl.one
arbortst.ctl.one
cpan.ctl.one
cpe.ctl.one
dal1-ta1.ctl.one
den.ctl.one
den1-bastion1.ctl.one
dlfw.ctl.one

Showing 12 of 1,641. View all subdomains →

Mail and authentication

Nameservers

  • ns3.level3.net
  • ns4.level3.net
  • a.root-servers.net
  • b.root-servers.net
  • c.root-servers.net
  • d.root-servers.net
  • e.root-servers.net
  • f.root-servers.net
  • g.root-servers.net
  • h.root-servers.net
  • i.root-servers.net
  • j.root-servers.net
  • k.root-servers.net
  • l.root-servers.net
  • m.root-servers.net

MX records

  • mx1.mail.level3.net
  • mx2.mail.level3.net
  • nimap.ctl.one

SPF policy

  • ip: 2001:4870:6082:1::70/125
  • ip: 2001:4870:8000:1:0:0:0:70/125
  • ip: 64.129.67.64/28
  • ip: 216.136.82.64/28
  • ip: 216.136.95.4
  • ip: 66.195.92.130

Threat-feed evidence

History

Related pages

Pivot from ctl.one 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: "ctl.one"})-[: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.