Hostname
a1m.cz
Last fetched
a1m.cz resolves to 1 IPv4 address operated by AS48574 in CZ. WHOIS lists registrar:reg-zoner as the registrar.
Nutrition Label
Resolution chain
a1m.cz 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 |
|---|---|---|---|---|
| 217.30.79.72 | 217.30.64.0/20 | AS48574 | — | CZ |
WHOIS identity
- Registrar
- registrar:reg-zoner
- Organization
- planet a, a.s.
- Contact emails
Subdomains
54 observed subdomains of a1m.cz.
Showing 25 of 54. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from a1m.cz in the public web crawl.
31 sites link to this hostname.
1 site linked to from this hostname.
Sample inbound links
Sample outbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
6 SPF mechanisms authorising senders for a1m.cz.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 217.30.79.41/32 |
| SPF_IP | 217.30.79.42/32 |
| SPF_IP | 217.30.79.43/32 |
| SPF_IP | 217.30.79.73/32 |
| SPF_IP | 217.30.79.74/32 |
Related pages
Pivot deeper into the graph from a1m.cz.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "a1m.cz"})-[: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.