Hostname
psti.ca
Last fetched
psti.ca resolves to 1 IPv4 address operated by IS-AS-1 - Interserver, Inc in US. WHOIS lists registrar:msp operational corp. as the registrar.
Nutrition Label
Resolution chain
psti.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 |
|---|---|---|---|---|
| 192.64.85.102 | 192.64.80.0/21 | AS19318 | IS-AS-1 - Interserver, Inc | US |
WHOIS identity
- Registrar
- registrar:msp operational corp.
- Organization
- ps technologies
- Contact emails
Subdomains
5 observed subdomains of psti.ca.
Showing 4 of 5. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from psti.ca in the public web crawl.
16 sites linked to from this hostname.
Threat posture
History
Mail and authentication
MX records
SPF policy
1 SPF mechanism authorising senders for psti.ca.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | spf.protection.outlook.com |
Related pages
Pivot deeper into the graph from psti.ca.
- IP · 192.64.85.102
- ASN · AS19318IS-AS-1 - Interserver, Inc
- Registrar · registrar:msp operational corp.
- Country · US
- Email · hui.zhang@psti.ca
- TLD · .ca
- Browse hostnames · ps…
- 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: "psti.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.