Hostname
a1w.ca
Last fetched
a1w.ca resolves to 1 IPv4 address operated by AS63949 in JP. WHOIS lists iana:456 as the registrar.
Nutrition Label
Resolution chain
a1w.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 |
|---|---|---|---|---|
| 172.105.222.208 | 172.105.192.0/19 | AS63949 | — | JP |
WHOIS identity
- Registrar
- iana:456
- Organization
- —
- Contact emails
- —
Subdomains
11 observed subdomains of a1w.ca.
Web-graph footprint
Distinct hostnames that link to or from a1w.ca in the public web crawl.
12 sites link to this hostname.
15 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
2 SPF mechanisms authorising senders for a1w.ca.
| Mechanism | Target |
|---|---|
| SPF_A | a1w.ca |
| SPF_IP | 172.104.240.142 |
Related pages
Pivot deeper into the graph from a1w.ca.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "a1w.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.