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Hostname

opusa.org

Last fetched

opusa.org resolves to 4 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in US. WHOIS lists iana:146 as the registrar.

Nutrition Label

WHISPER CANON · opusa.orgRouting diversity3.5/10Peering density9.5/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint8.3/10canon.whisper.security/host/opusa.org

Resolution chain

opusa.org resolves to 4 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
44.238.26.12544.224.0.0/11AS16509AMAZON-02 - Amazon.com, Inc.US
52.43.216.25452.40.0.0/14AS16509AMAZON-02 - Amazon.com, Inc.US
54.187.194.8754.186.0.0/15AS16509AMAZON-02 - Amazon.com, Inc.US
54.190.169.9854.190.0.0/16AS16509AMAZON-02 - Amazon.com, Inc.US

WHOIS identity

Registrar
iana:146
Organization
barry mottier
Contact emails

Subdomains

5 observed subdomains of opusa.org.

Web-graph footprint

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

207 sites link to this hostname.

48 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

4 SPF mechanisms authorising senders for opusa.org.

MechanismTarget
SPF_Aopusa.org
SPF_INCLUDE_spf.google.com
SPF_INCLUDEservers.mcsv.net
SPF_MXopusa.org

Related pages

Pivot deeper into the graph from opusa.org.

Cypher and MCP

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

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