Hostname
gemsystem.cz
Last fetched
gemsystem.cz resolves to 1 IPv4 address operated by AS35236 in CZ. WHOIS lists registrar:reg-gransy as the registrar.
Nutrition Label
Resolution chain
gemsystem.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 |
|---|---|---|---|---|
| 31.170.176.144 | 31.170.176.0/21 | AS35236 | — | CZ |
WHOIS identity
- Registrar
- registrar:reg-gransy
- Organization
- gem system a.s. gem system a.s.
- Contact emails
- —
Subdomains
47 observed subdomains of gemsystem.cz.
Showing 25 of 47. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from gemsystem.cz in the public web crawl.
12 sites link to this hostname.
31 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
1 SPF mechanism authorising senders for gemsystem.cz.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | spf.protection.outlook.com |
Related pages
Pivot deeper into the graph from gemsystem.cz.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "gemsystem.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.