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Hostname

opt.net.au

Last fetched

opt.net.au resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists registrar:melbourne it as the registrar.

Nutrition Label

WHISPER CANON · opt.net.auRouting diversity2.4/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint8.0/10canon.whisper.security/host/opt.net.au

Resolution chain

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

IPPrefixASNOperatorCountry
104.21.17.27104.21.16.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.67.219.198172.67.208.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
registrar:melbourne it
Organization
marc seymour
Contact emails
—

Subdomains

6 observed subdomains of opt.net.au.

Subdomain
comms.opt.net.au
ghl.opt.net.au
hello.opt.net.au
remote.opt.net.au
skills-matrix.opt.net.au
www.opt.net.au

Web-graph footprint

Distinct hostnames that link to or from opt.net.au in the public web crawl.

27 sites link to this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for opt.net.au.

MechanismTarget
SPF_INCLUDEamazonses.com

Related pages

Pivot deeper into the graph from opt.net.au.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "opt.net.au"})-[: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.