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Hostname

sc4a.org

Last fetched

sc4a.org resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:146 as the registrar.

Nutrition Label

WHISPER CANON · sc4a.orgRouting diversity2.4/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/sc4a.org

Resolution chain

sc4a.org resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
104.21.80.207104.21.80.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.67.153.202172.67.144.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
iana:146
Organization
domains by proxy,
Contact emails

Subdomains

6 observed subdomains of sc4a.org.

Subdomain
email.sc4a.org
mail.sc4a.org
mountainfilm.sc4a.org
purchase.sc4a.org
www.sc4a.org

Showing 5 of 6. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from sc4a.org in the public web crawl.

170 sites link to this hostname.

364 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

8 SPF mechanisms authorising senders for sc4a.org.

MechanismTarget
SPF_Asc4a.org
SPF_INCLUDE_spf.neonemails.com
SPF_INCLUDEg19.spf.mxservers.net
SPF_INCLUDEspf.dotmailer.com
SPF_IP199.237.251.41
SPF_IP204.202.242.153/32
SPF_IP204.202.242.176/32
SPF_MXsc4a.org

Related pages

Pivot deeper into the graph from sc4a.org.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "sc4a.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.