Hostname
janskyvrch.cz
Last fetched
janskyvrch.cz resolves to 1 IPv4 address operated by AS206834 in CA. WHOIS lists registrar:reg-internet-cz as the registrar.
Nutrition Label
Resolution chain
janskyvrch.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 |
|---|---|---|---|---|
| 104.247.81.99 | 104.247.80.0/22 | AS206834 | — | CA |
WHOIS identity
- Registrar
- registrar:reg-internet-cz
- Organization
- web invest s.r.o.
- Contact emails
- —
Subdomains
98 observed subdomains of janskyvrch.cz.
Showing 25 of 98. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from janskyvrch.cz in the public web crawl.
30 sites link to this hostname.
Threat posture
History
Mail and authentication
MX records
SPF policy
1 SPF mechanism authorising senders for janskyvrch.cz.
| Mechanism | Target |
|---|---|
| SPF_IP | fd1b:212c:a5f9::/48 |
Related pages
Pivot deeper into the graph from janskyvrch.cz.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "janskyvrch.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.