Hostname
clavin.cz
Last fetched
clavin.cz resolves to 1 IPv4 address operated by Blindspot - PRO-ZETA a.s. in CZ. WHOIS lists registrar:reg-active24 as the registrar.
Nutrition Label
Resolution chain
clavin.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 |
|---|---|---|---|---|
| 91.239.200.63 | 91.239.200.0/23 | AS60606 | Blindspot - PRO-ZETA a.s. | CZ |
WHOIS identity
- Registrar
- registrar:reg-active24
- Organization
- lory kay caswell
- Contact emails
Subdomains
1 observed subdomain of clavin.cz.
| Subdomain |
|---|
| www.clavin.cz |
Web-graph footprint
Distinct hostnames that link to or from clavin.cz in the public web crawl.
89 sites link to this hostname.
15 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 clavin.cz.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | spf-zoner-cloudmail.zoner.com |
| SPF_INCLUDE | spf-zoner-zmail.zoner.com |
| SPF_INCLUDE | spf.protection.outlook.com |
Related pages
Pivot deeper into the graph from clavin.cz.
- IP · 91.239.200.63
- ASN · AS60606Blindspot - PRO-ZETA a.s.
- Registrar · registrar:reg-active24
- Country · CZ
- Email · hr@swiss-pharmaceutical-investment.com
- TLD · .cz
- Browse hostnames · cl…
- Glossary · What is a hostname?
- Whisper Internet Directory — home
- Live MOAS conflicts feed
- Threat feed · Spamhaus DROP
- United States internet infrastructure
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "clavin.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.