Hostname
eucs.cz
Last fetched
eucs.cz resolves to 1 IPv4 address operated by WEB4U - Web4U s.r.o. in CZ. WHOIS lists registrar:reg-web4u as the registrar.
Nutrition Label
Resolution chain
eucs.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 |
|---|---|---|---|---|
| 81.91.83.112 | 81.91.80.0/21 | AS39790 | WEB4U - Web4U s.r.o. | CZ |
WHOIS identity
- Registrar
- registrar:reg-web4u
- Organization
- european compensation services s.r.o.
- Contact emails
- —
Subdomains
26 observed subdomains of eucs.cz.
Showing 22 of 26. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from eucs.cz in the public web crawl.
48 sites link to this hostname.
10 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
2 SPF mechanisms authorising senders for eucs.cz.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _spf.google.com |
| SPF_INCLUDE | servers.mcsv.net |
Related pages
Pivot deeper into the graph from eucs.cz.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "eucs.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.