Hostname

cskt.cz

Last fetched Fri, 19 Jun 2026 03:12:59 GMT

cskt.cz is a registered hostname under the .cz top-level domain. Live infrastructure data is temporarily unavailable; refresh in a moment.

Nutrition Label

Resolution chain

Resolution chain data is temporarily unavailable. Refresh in a moment to retry.

WHOIS identity

Registrar: registrar:reg-webglobe
Organization: jolana poláková
Contact emails: —

Subdomains

3 observed subdomains of cskt.cz.

Subdomain
email.cskt.cz
mail.cskt.cz
www.cskt.cz

Web-graph footprint

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

5 sites link to this hostname.

112 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for cskt.cz.

Mechanism	Target
SPF_INCLUDE	spf.nethost.cz
SPF_MX	cskt.cz

Pivot deeper into the graph from cskt.cz.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "cskt.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.