Skip to content

Hostname

headfirst.ca

Last fetched

headfirst.ca resolves to 12 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in US. WHOIS lists registrar:tucows.com co. as the registrar.

Nutrition Label

WHISPER CANON · headfirst.caRouting diversity3.0/10Peering density9.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.6/10canon.whisper.security/host/headfirst.ca

Resolution chain

headfirst.ca resolves to 12 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
13.32.241.10413.32.241.0/24AS16509AMAZON-02 - Amazon.com, Inc.US
13.32.241.5513.32.241.0/24AS16509AMAZON-02 - Amazon.com, Inc.US
13.32.241.6413.32.241.0/24AS16509AMAZON-02 - Amazon.com, Inc.US
13.32.241.8313.32.241.0/24AS16509AMAZON-02 - Amazon.com, Inc.US
18.64.67.418.64.64.0/21AS16509AMAZON-02 - Amazon.com, Inc.CA
18.64.67.5118.64.64.0/21AS16509AMAZON-02 - Amazon.com, Inc.CA
18.64.67.5618.64.64.0/21AS16509AMAZON-02 - Amazon.com, Inc.CA
18.64.67.918.64.64.0/21AS16509AMAZON-02 - Amazon.com, Inc.CA
18.65.148.1718.65.148.0/24AS16509AMAZON-02 - Amazon.com, Inc.JP
18.65.148.2218.65.148.0/24AS16509AMAZON-02 - Amazon.com, Inc.JP
18.65.148.7018.65.148.0/24AS16509AMAZON-02 - Amazon.com, Inc.JP
18.65.148.8718.65.148.0/24AS16509AMAZON-02 - Amazon.com, Inc.JP

WHOIS identity

Registrar
registrar:tucows.com co.
Organization
—
Contact emails
—

Subdomains

2 observed subdomains of headfirst.ca.

Subdomain
accounts-hackathon.headfirst.ca
www.headfirst.ca

Web-graph footprint

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

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

Related pages

Pivot deeper into the graph from headfirst.ca.

Cypher and MCP

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

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