Hostname
jaso.cz
Last fetched
jaso.cz resolves to 1 IPv4 address operated by CASABLANCA-AS - CASABLANCA INT a.s. in CZ. WHOIS lists registrar:reg-gransy as the registrar.
Nutrition Label
Resolution chain
jaso.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 |
|---|---|---|---|---|
| 217.11.242.118 | 217.11.242.0/24 | AS15685 | CASABLANCA-AS - CASABLANCA INT a.s. | CZ |
WHOIS identity
- Registrar
- registrar:reg-gransy
- Organization
- jaso distributor spol. s r. o.
- Contact emails
- —
Subdomains
4 observed subdomains of jaso.cz.
Web-graph footprint
Distinct hostnames that link to or from jaso.cz in the public web crawl.
60 sites link to this hostname.
57 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
7 SPF mechanisms authorising senders for jaso.cz.
| Mechanism | Target |
|---|---|
| SPF_A | newsletter.4ws.cz |
| SPF_A | smtp1.4ws.cz |
| SPF_INCLUDE | _emailing.heureka.cz |
| SPF_INCLUDE | _spf.4ws.cz |
| SPF_INCLUDE | spf.sofishop.cz |
| SPF_IP | 212.96.164.13 |
| SPF_MX | jaso.cz |
Related pages
Pivot deeper into the graph from jaso.cz.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "jaso.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.