Hostname
csch.cz
Last fetched
csch.cz resolves to 1 IPv4 address operated by AS15685 in CZ. WHOIS lists registrar:reg-gransy as the registrar.
Nutrition Label
Resolution chain
csch.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 |
|---|---|---|---|---|
| 217.11.249.138 | 217.11.248.0/23 | AS15685 | — | CZ |
WHOIS identity
- Registrar
- registrar:reg-gransy
- Organization
- česká společnost chemická, z.s.
- Contact emails
- —
Subdomains
25 observed subdomains of csch.cz.
Showing 22 of 25. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from csch.cz in the public web crawl.
104 sites link to this hostname.
14 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
3 SPF mechanisms authorising senders for csch.cz.
| Mechanism | Target |
|---|---|
| SPF_A | csch.cz |
| SPF_INCLUDE | spf.blueboard.cz |
| SPF_MX | csch.cz |
Related pages
Pivot deeper into the graph from csch.cz.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "csch.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.