Hostname

ctra.com.au

Last fetched Thu, 09 Jul 2026 13:37:29 GMT

ctra.com.au resolves to 1 IPv4 address operated by AS55803 in AU. WHOIS lists registrar:melbourne it as the registrar.

Nutrition Label

Resolution chain

ctra.com.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
116.90.54.11	116.90.0.0/18	AS55803	—	AU

WHOIS identity

Registrar: registrar:melbourne it
Organization: andrew maher
Contact emails: —

Subdomains

1 observed subdomain of ctra.com.au.

Subdomain
www.ctra.com.au

Web-graph footprint

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

20 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

ctra-com-au.mail.protection.outlook.com

SPF policy

1 SPF mechanism authorising senders for ctra.com.au.

Mechanism	Target
SPF_INCLUDE	spf.protection.outlook.com

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

Cypher and MCP

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

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