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Hostname

optus.com.au

Last fetched

optus.com.au resolves to 10 IPv4 addresses operated by AKAMAI-ASN1 in AU. WHOIS lists registrar:corporation service company (aust) pty ltd as the registrar.

Nutrition Label

WHISPER CANON · optus.com.auRouting diversity3.0/10Peering density8.4/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency3.3/10Resolver footprint8.9/10canon.whisper.security/host/optus.com.au

Resolution chain

optus.com.au resolves to 10 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
23.1.240.8023.1.240.0/24AS20940AKAMAI-ASN1AU
23.48.247.22923.48.247.0/24AS20940AKAMAI-ASN1AU
23.48.247.23423.48.247.0/24AS20940AKAMAI-ASN1AU
23.48.247.23723.48.247.0/24AS20940AKAMAI-ASN1AU
23.48.247.24123.48.247.0/24AS20940AKAMAI-ASN1AU
23.48.247.24223.48.247.0/24AS20940AKAMAI-ASN1AU
23.48.247.24523.48.247.0/24AS20940AKAMAI-ASN1AU
23.55.242.12223.55.242.0/24AS20940AKAMAI-ASN1AU
23.55.242.14623.55.242.0/24AS20940AKAMAI-ASN1AU
23.55.242.14723.55.242.0/24AS20940AKAMAI-ASN1AU

WHOIS identity

Registrar
registrar:corporation service company (aust) pty ltd
Organization
domain administrator
Contact emails
—

Subdomains

180 observed subdomains of optus.com.au.

Subdomain
1300sms.optus.com.au
dev-gateway.optus.com.au
connect.optus.com.au
cmp.optus.com.au
clouducx.optus.com.au
cloudhub.optus.com.au
cloudcalling.optus.com.au
clever.optus.com.au
cfs2.optus.com.au
ccaas.optus.com.au
cardservices.optus.com.au
brand.optus.com.au
aws.optus.com.au
autodiscover.optus.com.au
author-uat.optus.com.au
author-sit5.optus.com.au
author-sit.optus.com.au
author.optus.com.au
auth.optus.com.au
app.optus.com.au
apigee.optus.com.au
api.optus.com.au
adfsauth.optus.com.au
adfs.optus.com.au
accessories.optus.com.au

Showing 25 of 180. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from optus.com.au in the public web crawl.

2,253 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

11 SPF mechanisms authorising senders for optus.com.au.

MechanismTarget
SPF_Amail.optus.com.au
SPF_INCLUDEmktomail.com
SPF_INCLUDErnmk.com
SPF_INCLUDEus.khoros-mail.com
SPF_IP180.92.216.0/21
SPF_IP199.59.64.16/32
SPF_IP199.59.64.200/32
SPF_IP202.160.119.160/28
SPF_IP203.13.126.0/24
SPF_IP203.13.128.0/24
SPF_IP2400:1200:1:123::/64

Related pages

Pivot deeper into the graph from optus.com.au.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "optus.com.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.