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Hostname

fosstheory.com

Last fetched

fosstheory.com resolves to 1 IPv4 address operated by AS47583 in US. WHOIS lists iana:269 as the registrar.

Nutrition Label

WHISPER CANON · fosstheory.comRouting diversity1.5/10Peering density6.3/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/fosstheory.com

Resolution chain

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

IPPrefixASNOperatorCountry
31.170.167.10831.170.166.0/23AS47583—US

WHOIS identity

Registrar
iana:269
Organization
c/o whoisproxy.com
Contact emails

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for fosstheory.com.

MechanismTarget
SPF_INCLUDE_spf.mail.hostinger.com

Related pages

Pivot deeper into the graph from fosstheory.com.

Cypher and MCP

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

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