Skip to content

Hostname

sigma.software

Last fetched

sigma.software resolves to 2 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in US.

Nutrition Label

WHISPER CANON · sigma.softwareRouting diversityPeering densityMOAS conflictThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/host/sigma.software

Resolution chain

sigma.software resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
75.2.29.21075.2.16.0/20AS16509AMAZON-02 - Amazon.com, Inc.US
99.83.239.18199.83.224.0/20AS16509AMAZON-02 - Amazon.com, Inc.US

WHOIS identity

WHOIS data is temporarily unavailable. Refresh in a moment to retry.

Subdomains

Subdomain count is temporarily unavailable. Refresh in a moment to retry.

Web-graph footprint

Distinct hostnames that link to or from sigma.software in the public web crawl.

Threat posture

History

Mail and authentication

SPF policy

10 SPF mechanisms authorising senders for sigma.software.

MechanismTarget
SPF_Asigma.software
SPF_INCLUDE_spf.atlassian.net
SPF_INCLUDEspf.protection.outlook.com
SPF_IP185.121.116.0/22
SPF_IP194.24.186.0/23
SPF_IP93.158.223.224/27
SPF_MXeclipse-sp.com
SPF_MXeclipsesp.com
SPF_MXsigma.software
SPF_MXsigmaukraine.com

Related pages

Pivot deeper into the graph from sigma.software.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "sigma.software"})-[: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.