Hostname
irek.cz
Last fetched
irek.cz resolves to 1 IPv4 address operated by SuperNetwork - SuperNetwork in CZ. WHOIS lists registrar:reg-gransy as the registrar.
Nutrition Label
Resolution chain
irek.cz resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 88.86.121.141 | 88.86.96.0/19 | AS39392 | SuperNetwork - SuperNetwork | CZ |
WHOIS identity
- Registrar
- registrar:reg-gransy
- Organization
- pavel urbánek
- Contact emails
- —
Subdomains
26 observed subdomains of irek.cz.
Showing 25 of 26. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from irek.cz in the public web crawl.
23 sites link to this hostname.
Threat posture
History
Mail and authentication
MX records
SPF policy
6 SPF mechanisms authorising senders for irek.cz.
| Mechanism | Target |
|---|---|
| SPF_A | irek.cz |
| SPF_INCLUDE | mujhost.net |
| SPF_IP | 109.205.240.0/24 |
| SPF_IP | 185.99.176.0/24 |
| SPF_IP | 95.168.199.153 |
| SPF_MX | irek.cz |
Related pages
Pivot deeper into the graph from irek.cz.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "irek.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 20Or query Whisper from your own LLM workflow via the Whisper MCP server.