Hostname
osb.ca
Last fetched
osb.ca resolves to 1 IPv4 address operated by AMAZON-AES - Amazon.com, Inc. in US.
Nutrition Label
Resolution chain
osb.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 |
|---|---|---|---|---|
| 50.16.35.210 | 50.16.0.0/16 | AS14618 | AMAZON-AES - Amazon.com, Inc. | US |
WHOIS identity
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Subdomains
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Web-graph footprint
Distinct hostnames that link to or from osb.ca in the public web crawl.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
8 SPF mechanisms authorising senders for osb.ca.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | spf.constantcontact.com |
| SPF_INCLUDE | spf.emailsignatures365.com |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_INCLUDE | spf.redpoints.com |
| SPF_IP | 168.119.234.220 |
| SPF_IP | 195.201.95.200 |
| SPF_IP | 72.138.20.42 |
| SPF_IP | 78.46.220.77 |
Related pages
Pivot deeper into the graph from osb.ca.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "osb.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.