Hostname
ans.cz
Last fetched
ans.cz resolves to 1 IPv4 address operated by AS15380 in CZ. WHOIS lists registrar:reg-internet-cz as the registrar.
Nutrition Label
Resolution chain
ans.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 |
|---|---|---|---|---|
| 193.0.231.55 | 193.0.231.0/24 | AS15380 | — | CZ |
WHOIS identity
- Registrar
- registrar:reg-internet-cz
- Organization
- rizeni letoveho provozu ceske republiky, s.p.
- Contact emails
Subdomains
32 observed subdomains of ans.cz.
Showing 25 of 32. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from ans.cz in the public web crawl.
33 sites link to this hostname.
31 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
3 SPF mechanisms authorising senders for ans.cz.
| Mechanism | Target |
|---|---|
| SPF_A | mi.rlp.cz |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_MX | ans.cz |
Related pages
Pivot deeper into the graph from ans.cz.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "ans.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.