Hostname
a39.ca
Last fetched
a39.ca resolves to 1 IPv4 address operated by FLY - Fly.io, Inc. in FR. WHOIS lists registrar:go get canada domain registrar ltd. as the registrar.
Nutrition Label
Resolution chain
a39.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 |
|---|---|---|---|---|
| 66.241.124.243 | 66.241.124.0/23 | AS40509 | FLY - Fly.io, Inc. | FR |
WHOIS identity
- Registrar
- registrar:go get canada domain registrar ltd.
- Organization
- —
- Contact emails
- —
Subdomains
4 observed subdomains of a39.ca.
Web-graph footprint
Distinct hostnames that link to or from a39.ca in the public web crawl.
7 sites link to this hostname.
23 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
SPF policy
2 SPF mechanisms authorising senders for a39.ca.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _spf.mailersend.net |
| SPF_INCLUDE | _spf.mx.cloudflare.net |
Related pages
Pivot deeper into the graph from a39.ca.
- IP · 66.241.124.243
- ASN · AS40509FLY - Fly.io, Inc.
- Registrar · registrar:go get canada domain registrar ltd.
- Country · FR
- TLD · .ca
- Browse hostnames · a3…
- 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: "a39.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.