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Hostname

calsource.com

Last fetched

calsource.com resolves to 1 IPv4 address operated by QOSL-AS-AP Qovic Online Solutions LLP in US. WHOIS lists iana:2 as the registrar.

Nutrition Label

WHISPER CANON · calsource.comRouting diversity1.5/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint4.6/10canon.whisper.security/host/calsource.com

Resolution chain

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

IPPrefixASNOperatorCountry
104.155.140.102104.155.128.0/20AS396982QOSL-AS-AP Qovic Online Solutions LLPUS

WHOIS identity

Registrar
iana:2
Organization
applied technical services
Contact emails

Subdomains

5 observed subdomains of calsource.com.

Web-graph footprint

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

22 sites link to this hostname.

Threat posture

History

Mail and authentication

SPF policy

6 SPF mechanisms authorising senders for calsource.com.

MechanismTarget
SPF_INCLUDE_netblocks.mimecast.com
SPF_INCLUDEmarketing.dynamics.com
SPF_INCLUDEspf.protection.outlook.com
SPF_IP12.45.79.0/26
SPF_IP50.233.94.96/27
SPF_MXcalsource.com

Related pages

Pivot deeper into the graph from calsource.com.

Cypher and MCP

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

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