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Hostname

sfsa.org

Last fetched

sfsa.org is a registered hostname under the .org top-level domain. Live infrastructure data is temporarily unavailable; refresh in a moment.

Nutrition Label

WHISPER CANON · sfsa.orgRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/sfsa.org

Resolution chain

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WHOIS identity

Registrar
iana:2
Organization
steel founders society of america
Contact emails

Subdomains

8 observed subdomains of sfsa.org.

Subdomain
cdn.sfsa.org
dmarc.sfsa.org
intra.sfsa.org
lists.sfsa.org
miscstuff.sfsa.org
wiki.sfsa.org
www.sfsa.org
zulip.sfsa.org

Web-graph footprint

Distinct hostnames that link to or from sfsa.org in the public web crawl.

97 sites link to this hostname.

211 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

16 SPF mechanisms authorising senders for sfsa.org.

MechanismTarget
SPF_INCLUDE_spf.google.com
SPF_INCLUDEamazonses.com
SPF_INCLUDEsendgrid.net
SPF_INCLUDEspf.protection.office365.us
SPF_INCLUDEspf.ymem.net
SPF_IP107.21.233.82
SPF_IP167.89.11.197/32
SPF_IP24.73.102.0/23
SPF_IP24.73.102.73
SPF_IP3.225.98.93
SPF_IP3.83.201.59
SPF_IP34.229.26.136/32
SPF_IP35.168.191.162/32
SPF_IP35.171.140.230
SPF_IP52.206.183.123/32
SPF_IP64.226.134.83

Related pages

Pivot deeper into the graph from sfsa.org.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "sfsa.org"})-[: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.