Hostname
cro.cz
Last fetched
cro.cz is a hostname indexed by WhisperGraph, the internet-infrastructure graph behind the Whisper Internet Directory. cro.cz is not listed on any threat feed indexed by WhisperGraph; reconciled level NONE.
Threat posture
0threat score (procedure-native scale)
NONENo threats observed.
- Threat feeds listing this
- 0
- Verdict coverage
- known-clean
Nutrition Label
Resolution chain
No IPv4 resolution is recorded for cro.cz in WhisperGraph.
IPv6 resolution
No AAAA record for cro.cz is recorded in WhisperGraph.
WHOIS identity
- Registrar
- registrar:reg-internet-cz
- Registrant organisation
- klára koblížková
Subdomains
Web-graph footprint
Sampled `LINKS_TO` edges. The hyperlink layer is a pilot sample, not a web-scale crawl, so these are illustrative.
Sample inbound links
Sample outbound links
Mail and authentication
Nameservers
- ns1.cro.cz
- ns2.cro.cz
- nsa.ces.net
- a.root-servers.net
- b.root-servers.net
- c.root-servers.net
- d.root-servers.net
- e.root-servers.net
- f.root-servers.net
- g.root-servers.net
- h.root-servers.net
- i.root-servers.net
- j.root-servers.net
- k.root-servers.net
- l.root-servers.net
- m.root-servers.net
MX records
- rs.cesnet.cz
- ddei1.cro.cz
- ddei2.cro.cz
- ns1.cro.cz
- ns2.cro.cz
SPF policy
- mx: cro.cz
- ip: 195.113.180.26
- ip: 195.113.180.27
Threat-feed evidence
History
Related pages
Pivot from cro.cz into the addresses, networks and registries it depends on.
Cypher and MCP
Reproduce this hostname's resolution chain against graph.whisper.security:
MATCH (h:HOSTNAME {name: "cro.cz"})-[:RESOLVES_TO]->(ip:IPV4)
-[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)-[:ROUTES]->(a:ASN)
OPTIONAL MATCH (a)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, a.name AS asn, n.name AS network
LIMIT 20Or query Whisper from your own LLM workflow via the Whisper MCP server.