Hostname
playzone.cz
Last fetched
playzone.cz resolves to 1 IPv4 address operated by AS43541 in CZ. WHOIS lists registrar:reg-internet-cz as the registrar.
Nutrition Label
Resolution chain
playzone.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 |
|---|---|---|---|---|
| 217.16.180.102 | 217.16.176.0/20 | AS43541 | — | CZ |
WHOIS identity
- Registrar
- registrar:reg-internet-cz
- Organization
- playzone s.r.o.
- Contact emails
- —
Subdomains
82 observed subdomains of playzone.cz.
Showing 25 of 82. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from playzone.cz in the public web crawl.
257 sites link to this hostname.
310 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
11 SPF mechanisms authorising senders for playzone.cz.
| Mechanism | Target |
|---|---|
| SPF_A | playzone.cz |
| SPF_INCLUDE | servers.mcsv.net |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 212.158.149.100 |
| SPF_IP | 217.16.184.252/32 |
| SPF_IP | 2a00:1ed0:122:0:0:0:0:b |
| SPF_IP | 94.143.233.2/32 |
| SPF_IP | 94.143.233.38/32 |
| SPF_IP | 94.143.233.41/32 |
| SPF_IP | 94.143.233.43/32 |
| SPF_MX | playzone.cz |
Related pages
Pivot deeper into the graph from playzone.cz.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "playzone.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.