Hostname
hostbrno.cz
Last fetched
hostbrno.cz resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists registrar:reg-internet-cz as the registrar.
Nutrition Label
Resolution chain
hostbrno.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 |
|---|---|---|---|---|
| 104.21.72.230 | 104.22.22.0/24 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 172.67.155.169 | 172.68.52.0/24 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
WHOIS identity
- Registrar
- registrar:reg-internet-cz
- Organization
- host - vydavatelství, s.r.o.
- Contact emails
Subdomains
9 observed subdomains of hostbrno.cz.
Web-graph footprint
Distinct hostnames that link to or from hostbrno.cz in the public web crawl.
549 sites link to this hostname.
432 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
SPF policy
6 SPF mechanisms authorising senders for hostbrno.cz.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | servers.mcsv.net |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 2001:67c:e94:0:1:5bef:c83a:1 |
| SPF_IP | 31.15.10.110 |
| SPF_IP | 91.239.200.58 |
| SPF_MX | hostbrno.cz |
Related pages
Pivot deeper into the graph from hostbrno.cz.
- IP · 104.21.72.230
- ASN · AS13335CLOUDFLARENET - Cloudflare, Inc.
- Registrar · registrar:reg-internet-cz
- Country · CA
- Email · redakce@hostbrno.cz
- TLD · .cz
- Browse hostnames · ho…
- 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: "hostbrno.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.