Hostname
rtr.ca
Last fetched
rtr.ca resolves to 1 IPv4 address operated by MULTIB-40788 - Start Communications in CA.
Nutrition Label
Resolution chain
rtr.ca 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 |
|---|---|---|---|---|
| 24.156.181.17 | 24.156.176.0/20 | AS40788 | MULTIB-40788 - Start Communications | CA |
WHOIS identity
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Subdomains
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Web-graph footprint
Distinct hostnames that link to or from rtr.ca in the public web crawl.
Sample inbound links
Sample outbound links
Threat posture
History
Mail and authentication
MX records
- rtr.ca
SPF policy
6 SPF mechanisms authorising senders for rtr.ca.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | dynu.com |
| SPF_INCLUDE | wiredblade.com |
| SPF_IP | 2600:1611:1::e:3/124 |
| SPF_MX | relay.rtr.ca |
| SPF_MX | rtr.ca |
| SPF_MX | start.ca |
Related pages
Pivot deeper into the graph from rtr.ca.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "rtr.ca"})-[: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.