Hostname
hcvm.cz
Last fetched
hcvm.cz resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:1362 as the registrar.
Nutrition Label
Resolution chain
hcvm.cz resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 104.21.18.147 | 104.21.16.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 172.67.182.88 | 172.67.176.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
WHOIS identity
- Registrar
- iana:1362
- Organization
- hcvm 2005 s.r.o.
- Contact emails
Subdomains
4 observed subdomains of hcvm.cz.
Web-graph footprint
Distinct hostnames that link to or from hcvm.cz in the public web crawl.
36 sites link to this hostname.
120 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
SPF policy
2 SPF mechanisms authorising senders for hcvm.cz.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | spf-zoner-zmail.zoner.com |
| SPF_IP | 46.234.119.233 |
Related pages
Pivot deeper into the graph from hcvm.cz.
- IP · 104.21.18.147
- ASN · AS13335CLOUDFLARENET - Cloudflare, Inc.
- Registrar · iana:1362
- Country · CA
- Email · tjhcvm@cbox.cz
- TLD · .cz
- Browse hostnames · hc…
- 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: "hcvm.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.