Hostname
dnb.ca
Last fetched
dnb.ca resolves to 1 IPv4 address operated by AMAZON-02 - Amazon.com, Inc. in US. WHOIS lists registrar:markmonitor international canada ltd. as the registrar.
Nutrition Label
Resolution chain
dnb.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 |
|---|---|---|---|---|
| 159.137.146.87 | 159.137.128.0/17 | AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
WHOIS identity
- Registrar
- registrar:markmonitor international canada ltd.
- Organization
- dunn & bradstreet canada
- Contact emails
Subdomains
8 observed subdomains of dnb.ca.
Web-graph footprint
Distinct hostnames that link to or from dnb.ca in the public web crawl.
59 sites link to this hostname.
Sample inbound links
Sample outbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
2 SPF mechanisms authorising senders for dnb.ca.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | sharepointonline.com |
| SPF_MX | dnb.ca |
Related pages
Pivot deeper into the graph from dnb.ca.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "dnb.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.