Hostname
just4web.cz
Last fetched
just4web.cz resolves to 1 IPv4 address operated by SuperNetwork - SuperNetwork in CZ. WHOIS lists registrar:reg-internet-cz as the registrar.
Nutrition Label
Resolution chain
just4web.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 |
|---|---|---|---|---|
| 46.234.108.112 | 46.234.96.0/19 | AS39392 | SuperNetwork - SuperNetwork | CZ |
WHOIS identity
- Registrar
- registrar:reg-internet-cz
- Organization
- pavel just
- Contact emails
- —
Subdomains
26 observed subdomains of just4web.cz.
Showing 22 of 26. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from just4web.cz in the public web crawl.
183 sites link to this hostname.
54 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
7 SPF mechanisms authorising senders for just4web.cz.
| Mechanism | Target |
|---|---|
| SPF_A | just4web.cz |
| SPF_INCLUDE | _spf.onebit.cz |
| SPF_INCLUDE | _spf.webglobe.cz |
| SPF_INCLUDE | spf.clipsan.net |
| SPF_IP | 2a01:28:ca:112:0:0:1:308 |
| SPF_IP | 46.234.108.1 |
| SPF_MX | just4web.cz |
Related pages
Pivot deeper into the graph from just4web.cz.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "just4web.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.