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Hostname

optt.ca

Last fetched

optt.ca resolves to 16 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in US. WHOIS lists registrar:go daddy domains canada, inc as the registrar.

Nutrition Label

WHISPER CANON · optt.caRouting diversity3.5/10Peering density9.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/optt.ca

Resolution chain

optt.ca resolves to 16 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
13.226.100.11313.226.96.0/21AS16509AMAZON-02 - Amazon.com, Inc.US
13.226.100.12013.226.96.0/21AS16509AMAZON-02 - Amazon.com, Inc.US
13.226.100.1313.226.96.0/21AS16509AMAZON-02 - Amazon.com, Inc.US
13.226.100.313.226.96.0/21AS16509AMAZON-02 - Amazon.com, Inc.US
18.64.141.10118.64.140.0/22AS16509AMAZON-02 - Amazon.com, Inc.BH
18.64.141.4818.64.140.0/22AS16509AMAZON-02 - Amazon.com, Inc.BH
18.64.141.5118.64.140.0/22AS16509AMAZON-02 - Amazon.com, Inc.BH
18.64.141.718.64.140.0/22AS16509AMAZON-02 - Amazon.com, Inc.BH
18.67.39.12818.67.32.0/21AS16509AMAZON-02 - Amazon.com, Inc.US
18.67.39.1818.67.32.0/21AS16509AMAZON-02 - Amazon.com, Inc.US
18.67.39.7718.67.32.0/21AS16509AMAZON-02 - Amazon.com, Inc.US
18.67.39.9218.67.32.0/21AS16509AMAZON-02 - Amazon.com, Inc.US
54.192.51.10554.192.0.0/12AS16509AMAZON-02 - Amazon.com, Inc.CA
54.192.51.5554.192.0.0/12AS16509AMAZON-02 - Amazon.com, Inc.CA
54.192.51.8554.192.0.0/12AS16509AMAZON-02 - Amazon.com, Inc.CA
54.192.51.8754.192.0.0/12AS16509AMAZON-02 - Amazon.com, Inc.CA

WHOIS identity

Registrar
registrar:go daddy domains canada, inc
Organization
canarmony
Contact emails

Subdomains

25 observed subdomains of optt.ca.

Web-graph footprint

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

15 sites link to this hostname.

Threat posture

History

Mail and authentication

SPF policy

2 SPF mechanisms authorising senders for optt.ca.

MechanismTarget
SPF_INCLUDE_spf.google.com
SPF_INCLUDEamazonses.com

Related pages

Pivot deeper into the graph from optt.ca.

Cypher and MCP

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

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