Hostname

polyston.cz

Last fetched Wed, 01 Jul 2026 07:39:43 GMT

polyston.cz appears in WhisperGraph with partial WHOIS records but no current public IPv4 resolution.

Nutrition Label

Resolution chain

polyston.cz has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

No WHOIS records are currently associated with polyston.cz in WhisperGraph.

Subdomains

2 observed subdomains of polyston.cz.

Subdomain
wildcard.polyston.cz
www.polyston.cz

Web-graph footprint

Distinct hostnames that link to or from polyston.cz in the public web crawl.

12 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

server.polyston.sk

SPF policy

2 SPF mechanisms authorising senders for polyston.cz.

Mechanism	Target
SPF_A	polyston.cz
SPF_MX	polyston.cz

Pivot deeper into the graph from polyston.cz.

Cypher and MCP

Reproduce the resolution chain directly against graph.whisper.security:

MATCH (h:HOSTNAME {name: "polyston.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 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.