Hostname
definitivesystems.ca
Last fetched
definitivesystems.ca resolves to 1 IPv4 address operated by A2HOSTING - A2 Hosting, Inc. in US. WHOIS lists registrar:go daddy domains canada, inc as the registrar.
Nutrition Label
Resolution chain
definitivesystems.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 |
|---|---|---|---|---|
| 64.4.162.34 | 64.4.160.0/22 | AS55293 | A2HOSTING - A2 Hosting, Inc. | US |
WHOIS identity
- Registrar
- registrar:go daddy domains canada, inc
- Organization
- —
- Contact emails
- —
Subdomains
8 observed subdomains of definitivesystems.ca.
Web-graph footprint
Distinct hostnames that link to or from definitivesystems.ca in the public web crawl.
9 sites linked to from this hostname.
Threat posture
History
Mail and authentication
MX records
- definitivesystems.ca
SPF policy
7 SPF mechanisms authorising senders for definitivesystems.ca.
| Mechanism | Target |
|---|---|
| SPF_A | definitivesystems.ca |
| SPF_INCLUDE | spf.a2hosting.com |
| SPF_INCLUDE | spf.supercp.com |
| SPF_IP | 64.4.162.34 |
| SPF_IP | 66.198.240.16 |
| SPF_IP | 70.32.23.80 |
| SPF_MX | definitivesystems.ca |
Related pages
Pivot deeper into the graph from definitivesystems.ca.
- IP · 64.4.162.34
- ASN · AS55293A2HOSTING - A2 Hosting, Inc.
- Registrar · registrar:go daddy domains canada, inc
- Country · US
- TLD · .ca
- Browse hostnames · de…
- Glossary · What is a hostname?
- Whisper Internet Directory — home
- Live MOAS conflicts feed
- Threat feed · Spamhaus DROP
- United States internet infrastructure
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "definitivesystems.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.