Hostname
clever.cz
Last fetched
clever.cz resolves to 1 IPv4 address operated by AS39906 in CZ. WHOIS lists registrar:reg-active24 as the registrar.
Nutrition Label
Resolution chain
clever.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 |
|---|---|---|---|---|
| 77.104.227.2 | 77.104.192.0/18 | AS39906 | — | CZ |
WHOIS identity
- Registrar
- registrar:reg-active24
- Organization
- clever soft s.r.o.
- Contact emails
- —
Subdomains
27 observed subdomains of clever.cz.
Showing 25 of 27. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from clever.cz in the public web crawl.
23 sites link to this hostname.
8 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
8 SPF mechanisms authorising senders for clever.cz.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _spf.google.com |
| SPF_IP | 77.104.227.135 |
| SPF_IP | 77.104.227.136 |
| SPF_IP | 77.104.227.137 |
| SPF_IP | 77.104.227.17 |
| SPF_IP | 77.104.227.2 |
| SPF_IP | 77.104.227.22 |
| SPF_IP | 77.104.227.24 |
Related pages
Pivot deeper into the graph from clever.cz.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "clever.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.