Skip to content

Hostname

cktch.cz

Last fetched

cktch.cz resolves to 1 IPv4 address operated by AS43541 in CZ. WHOIS lists registrar:reg-internet-cz as the registrar.

Nutrition Label

WHISPER CANON · cktch.czRouting diversity1.5/10Peering density4.8/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint4.6/10canon.whisper.security/host/cktch.cz

Resolution chain

cktch.cz resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
93.185.110.24293.185.96.0/20AS43541—CZ

WHOIS identity

Registrar
registrar:reg-internet-cz
Organization
centrum kardiovaskularni a transplantacni chirurgie
Contact emails

Subdomains

11 observed subdomains of cktch.cz.

Subdomain
autodiscover.cktch.cz
drsejf.cktch.cz
exchange.cktch.cz
ezak.cktch.cz
f110.cktch.cz
podpora.cktch.cz
posta.cktch.cz
testdrsejf.cktch.cz
vdi.cktch.cz
vpn.cktch.cz
www.cktch.cz

Web-graph footprint

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

43 sites link to this hostname.

51 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for cktch.cz.

MechanismTarget
SPF_MXcktch.cz

Related pages

Pivot deeper into the graph from cktch.cz.

Cypher and MCP

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

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