Hostname
hcdynamo.cz
Last fetched
hcdynamo.cz resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists registrar:reg-zoner as the registrar.
Nutrition Label
Resolution chain
hcdynamo.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 |
|---|---|---|---|---|
| 104.21.9.152 | 104.21.0.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 172.67.160.63 | 172.67.160.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
WHOIS identity
- Registrar
- registrar:reg-zoner
- Organization
- hc čsob pojišťovna pardubice, a. s.
- Contact emails
Subdomains
8 observed subdomains of hcdynamo.cz.
Web-graph footprint
Distinct hostnames that link to or from hcdynamo.cz in the public web crawl.
164 sites link to this hostname.
76 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
6 SPF mechanisms authorising senders for hcdynamo.cz.
| Mechanism | Target |
|---|---|
| SPF_A | hcdynamo.cz |
| SPF_INCLUDE | sparkpostmail.com |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_INCLUDE | spf.smartemailing.cz |
| SPF_IP | 46.234.104.108 |
| SPF_IP | 46.234.119.233 |
Related pages
Pivot deeper into the graph from hcdynamo.cz.
- IP · 104.21.9.152
- ASN · AS13335CLOUDFLARENET - Cloudflare, Inc.
- Registrar · registrar:reg-zoner
- Country · CA
- Email · vladan.crha@hcpce.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: "hcdynamo.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.