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Hostname

ctfas.org

Last fetched

ctfas.org resolves to 2 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in SG. WHOIS lists iana:1291 as the registrar.

Nutrition Label

WHISPER CANON · ctfas.orgRouting diversity2.4/10Peering density9.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint4.6/10canon.whisper.security/host/ctfas.org

Resolution chain

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

IPPrefixASNOperatorCountry
18.139.102.8118.138.0.0/15AS16509AMAZON-02 - Amazon.com, Inc.SG
52.221.148.24752.220.0.0/15AS16509AMAZON-02 - Amazon.com, Inc.SG

WHOIS identity

Registrar
iana:1291
Organization
8clicks pre
Contact emails
—

Subdomains

8 observed subdomains of ctfas.org.

Subdomain
cpanel.ctfas.org
cpcontacts.ctfas.org
mail.ctfas.org
sys.ctfas.org
webdisk.ctfas.org
webmail.ctfas.org
wildcard.ctfas.org
www.ctfas.org

Web-graph footprint

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

5 sites link to this hostname.

46 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for ctfas.org.

MechanismTarget
SPF_INCLUDE_spf.google.com

Related pages

Pivot deeper into the graph from ctfas.org.

Cypher and MCP

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

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