Hostname
rt.asn.au
Last fetched
rt.asn.au resolves to 1 IPv4 address operated by AS55803 in AU. WHOIS lists registrar:domain directors pty ltd trading as instra as the registrar.
Nutrition Label
Resolution chain
rt.asn.au resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 116.90.56.33 | 116.90.0.0/18 | AS55803 | — | AU |
WHOIS identity
- Registrar
- registrar:domain directors pty ltd trading as instra
- Organization
- john dawson
- Contact emails
- —
Subdomains
13 observed subdomains of rt.asn.au.
Web-graph footprint
Distinct hostnames that link to or from rt.asn.au in the public web crawl.
11 sites link to this hostname.
19 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
- rt.asn.au
SPF policy
4 SPF mechanisms authorising senders for rt.asn.au.
| Mechanism | Target |
|---|---|
| SPF_A | rt.asn.au |
| SPF_INCLUDE | spf.mailcluster.com.au |
| SPF_IP | 116.90.56.33 |
| SPF_MX | rt.asn.au |
Related pages
Pivot deeper into the graph from rt.asn.au.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "rt.asn.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 20Or query Whisper from your own LLM workflow via the Whisper MCP server.