Hostname
sigmadefense.com
Last fetched
sigmadefense.com resolves to 1 IPv4 address operated by FASTLY - Fastly, Inc. in US. WHOIS lists iana:1910 as the registrar.
Nutrition Label
Resolution chain
sigmadefense.com resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 23.185.0.253 | 23.185.0.0/24 | AS54113 | FASTLY - Fastly, Inc. | US |
WHOIS identity
- Registrar
- iana:1910
- Organization
- this domain was caught by dropcatch.com
- Contact emails
Subdomains
6 observed subdomains of sigmadefense.com.
Web-graph footprint
Distinct hostnames that link to or from sigmadefense.com in the public web crawl.
44 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
SPF policy
3 SPF mechanisms authorising senders for sigmadefense.com.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | 21092478.spf03.hubspotemail.net |
| SPF_INCLUDE | _spf.salesforce.com |
| SPF_INCLUDE | spf.protection.office365.us |
Related pages
Pivot deeper into the graph from sigmadefense.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "sigmadefense.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 20Or query Whisper from your own LLM workflow via the Whisper MCP server.