Hostname
cdc.cz
Last fetched
cdc.cz resolves to 1 IPv4 address operated by VSHOSTING in CZ. WHOIS lists registrar:reg-gransy as the registrar.
Nutrition Label
Resolution chain
cdc.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 |
|---|---|---|---|---|
| 217.16.184.141 | 217.16.176.0/20 | AS43541 | VSHOSTING | CZ |
WHOIS identity
- Registrar
- registrar:reg-gransy
- Organization
- cdc data s.r.o.
- Contact emails
Subdomains
25 observed subdomains of cdc.cz.
Showing 21 of 25. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from cdc.cz in the public web crawl.
41 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
8 SPF mechanisms authorising senders for cdc.cz.
| Mechanism | Target |
|---|---|
| SPF_A | cdc.cz |
| SPF_A | mail.cdc.cz |
| SPF_A | mailers.mail-komplet.cz |
| SPF_INCLUDE | sparkpostmail.com |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 217.16.184.141 |
| SPF_MX | cdc.cz |
| SPF_MX | mail.cdc.cz |
Related pages
Pivot deeper into the graph from cdc.cz.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "cdc.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.