Hostname
wpj.cz
Last fetched
wpj.cz resolves to 1 IPv4 address operated by AS39790 in CZ. WHOIS lists registrar:reg-web4u as the registrar.
Nutrition Label
Resolution chain
wpj.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 |
|---|---|---|---|---|
| 81.91.84.51 | 81.91.80.0/21 | AS39790 | — | CZ |
WHOIS identity
- Registrar
- registrar:reg-web4u
- Organization
- wpj s.r.o.
- Contact emails
- —
Subdomains
65 observed subdomains of wpj.cz.
Showing 25 of 65. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from wpj.cz in the public web crawl.
489 sites link to this hostname.
119 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
4 SPF mechanisms authorising senders for wpj.cz.
| Mechanism | Target |
|---|---|
| SPF_A | smtp.nsys.cz |
| SPF_INCLUDE | _spf.google.com |
| SPF_INCLUDE | _spf.mlsend.com |
| SPF_INCLUDE | _spf.wpj.cz |
Related pages
Pivot deeper into the graph from wpj.cz.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "wpj.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.