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Hostname

hctf.ca

Last fetched

hctf.ca resolves to 1 IPv4 address operated by DIGITALOCEAN-ASN - DigitalOcean, LLC in CA.

Nutrition Label

WHISPER CANON · hctf.caRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/hctf.ca

Resolution chain

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

IPPrefixASNOperatorCountry
165.22.233.249165.22.224.0/20AS14061DIGITALOCEAN-ASN - DigitalOcean, LLCCA

WHOIS identity

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Subdomains

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Web-graph footprint

Distinct hostnames that link to or from hctf.ca in the public web crawl.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

10 SPF mechanisms authorising senders for hctf.ca.

MechanismTarget
SPF_Ahctf.ca
SPF_INCLUDErelay.mailchannels.net
SPF_INCLUDEservers.mcsv.net
SPF_INCLUDEspf.hornetsecurity.com
SPF_INCLUDEspf.protection.outlook.com
SPF_IP104.145.239.102
SPF_IP104.145.239.209
SPF_IP165.22.233.249
SPF_IP184.69.191.2
SPF_MXhctf.ca

Related pages

Pivot deeper into the graph from hctf.ca.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "hctf.ca"})-[: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.