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Hostname

callsign.com

Last fetched

callsign.com resolves to 8 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in DE.

Nutrition Label

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

Resolution chain

callsign.com resolves to 8 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
18.245.46.1018.245.44.0/22AS16509AMAZON-02 - Amazon.com, Inc.DE
18.245.46.11418.245.44.0/22AS16509AMAZON-02 - Amazon.com, Inc.DE
18.245.46.3018.245.44.0/22AS16509AMAZON-02 - Amazon.com, Inc.DE
18.245.46.5918.245.44.0/22AS16509AMAZON-02 - Amazon.com, Inc.DE
99.84.234.10599.84.232.0/22AS16509AMAZON-02 - Amazon.com, Inc.US
99.84.234.4499.84.232.0/22AS16509AMAZON-02 - Amazon.com, Inc.US
99.84.234.5599.84.232.0/22AS16509AMAZON-02 - Amazon.com, Inc.US
99.84.234.9199.84.232.0/22AS16509AMAZON-02 - Amazon.com, Inc.US

WHOIS identity

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Subdomains

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Web-graph footprint

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

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

8 SPF mechanisms authorising senders for callsign.com.

MechanismTarget
SPF_INCLUDE4503460.spf07.hubspotemail.net
SPF_INCLUDE_spf.atlassian.net
SPF_INCLUDE_spf.salesforce.com
SPF_INCLUDEamazonses.com
SPF_INCLUDEf8abb9e7-spf.mta.getcheckrecipient.com
SPF_INCLUDEspf.protection.outlook.com
SPF_IP88.98.228.157
SPF_MXcallsign.com

Related pages

Pivot deeper into the graph from callsign.com.

Cypher and MCP

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

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