Hostname
primus.ca
Last fetched
primus.ca resolves to 1 IPv4 address operated by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation in CA. WHOIS lists registrar:tucows.com co. as the registrar.
Nutrition Label
Resolution chain
primus.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 |
|---|---|---|---|---|
| 20.151.59.84 | 20.150.0.0/15 | AS8075 | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | CA |
WHOIS identity
- Registrar
- registrar:tucows.com co.
- Organization
- primus management ulc
- Contact emails
Subdomains
5,896 observed subdomains of primus.ca.
Showing 25 of 5,896. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from primus.ca in the public web crawl.
142 sites link to this hostname.
Threat posture
History
Mail and authentication
MX records
SPF policy
9 SPF mechanisms authorising senders for primus.ca.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _netblocks.eloqua.com |
| SPF_INCLUDE | _spf3.primus.ca |
| SPF_IP | 208.68.17.0/25 |
| SPF_IP | 209.183.31.64/26 |
| SPF_IP | 216.254.140.128/26 |
| SPF_IP | 216.254.142.40 |
| SPF_IP | 216.254.220.64/26 |
| SPF_IP | 64.56.238.0/26 |
| SPF_IP | 67.230.159.0/26 |
Related pages
Pivot deeper into the graph from primus.ca.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "primus.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.