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Hostname

calkulator.com

Last fetched

calkulator.com resolves to 1 IPv4 address operated by Online SAS in FR. WHOIS lists iana:81 as the registrar.

Nutrition Label

WHISPER CANON · calkulator.comRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/calkulator.com

Resolution chain

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

IPPrefixASNOperatorCountry
163.172.64.166163.172.0.0/16AS12876Online SASFR

WHOIS identity

Registrar
iana:81
Organization
caspar
Contact emails

Subdomains

8 observed subdomains of calkulator.com.

Subdomain
api.calkulator.com
www.calkulator.com
v5.calkulator.com
v3.calkulator.com
middleware.calkulator.com
backend.calkulator.com
auth.calkulator.com
api-keycloak.calkulator.com

Web-graph footprint

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

30 sites link to this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for calkulator.com.

MechanismTarget
SPF_INCLUDE_mailcust.gandi.net

Related pages

Pivot deeper into the graph from calkulator.com.

Cypher and MCP

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

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