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Hostname

callthru.us

Last fetched

callthru.us resolves to 104.237.152.180, announced in 104.237.152.0/21 by AKAMAI-LINODE-AP - Akamai Connected Cloud in US. callthru.us 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 · callthru.usRouting diversity1.5/10Peering density6.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint7.2/10canon.whisper.security/host/callthru.us

Resolution chain

IPv6 resolution

No AAAA record for callthru.us is recorded in WhisperGraph.

Attribution

akamai

ORIGIN_AS

WHOIS identity

Registrar
iana:440
Registrant organisation
2600hz
Contact emails
d@d-man.org

Subdomains

Subdomain
portal.callthru.us
sb.callthru.us

Showing 2 of 3. View all subdomains →

Mail and authentication

Nameservers

  • dns1.2600hz.net
  • dns2.2600hz.net
  • dns3.2600hz.net
  • dns4.2600hz.net
  • a.root-servers.net
  • b.root-servers.net
  • c.root-servers.net
  • f.root-servers.net
  • h.root-servers.net
  • k.root-servers.net
  • m.root-servers.net

MX records

  • d315003a.ess.barracudanetworks.com
  • d315003b.ess.barracudanetworks.com
  • callthru-us.mail.protection.outlook.com

SPF policy

  • include: spf.protection.outlook.com

Threat-feed evidence

History

Related pages

Pivot from callthru.us 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: "callthru.us"})-[: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.