Hostname

ji.cz

Last fetched Tue, 22 Sep 2026 13:59:41 GMT

ji.cz is a hostname indexed by WhisperGraph, the internet-infrastructure graph behind the Whisper Internet Directory. ji.cz is not listed on any threat feed indexed by WhisperGraph; reconciled level NONE.

Threat posture

0threat score (procedure-native scale)

NONE

No threats observed.

Threat feeds listing this: 0
Verdict coverage: known-clean

Nutrition Label

Resolution chain

No IPv4 resolution is recorded for ji.cz in WhisperGraph.

IPv6 resolution

No AAAA record for ji.cz is recorded in WhisperGraph.

WHOIS identity

Registrar: registrar:reg-active24
Registrant organisation: m-soft, spol. s r.o.

Subdomains

Subdomain
213.ji.cz
advokat.ji.cz
ajak.ji.cz
autodily.ji.cz
autopujcovna-prchal.ji.cz
autoskola-prchal.ji.cz
bar.ji.cz
bar1.ji.cz
bar11.ji.cz
bar14.ji.cz
bar17.ji.cz
bar1b.ji.cz

Showing 12 of 8,547. View all subdomains →

Mail and authentication

Nameservers

ins1.ji.cz
ins2.ji.cz
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

bar2.ji.cz
iron-a-in.ji.cz

SPF policy

ip: 213.226.224.0/20
ip: 79.141.240.0/20
ip: 178.216.144.0/21
ip: 213.226.240.0/21
ip: 213.226.248.0/21
ip: 185.133.144.0/22
ip: 2a02:5d00::/31
ip: 2a02:5d01::/32
mx: ji.cz

Threat-feed evidence

History

Pivot from ji.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: "ji.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 20

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