Hostname
1-cs.cz
Last fetched
1-cs.cz resolves to 1 IPv4 address operated by AS39392 in CZ.
Nutrition Label
Resolution chain
1-cs.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 |
|---|---|---|---|---|
| 88.86.112.15 | 88.86.96.0/19 | AS39392 | — | CZ |
WHOIS identity
No WHOIS records are currently associated with 1-cs.cz in WhisperGraph.
Subdomains
2 observed subdomains of 1-cs.cz.
| Subdomain |
|---|
| wildcard.1-cs.cz |
| www.1-cs.cz |
Web-graph footprint
Distinct hostnames that link to or from 1-cs.cz in the public web crawl.
11 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
1 SPF mechanism authorising senders for 1-cs.cz.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | spf.protection.outlook.com |
Related pages
Pivot deeper into the graph from 1-cs.cz.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "1-cs.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.