Hostname
bernards.cz
Last fetched
bernards.cz resolves to 1 IPv4 address operated by AS43541 in CZ. WHOIS lists iana:1746 as the registrar.
Nutrition Label
Resolution chain
bernards.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 |
|---|---|---|---|---|
| 178.251.187.9 | 178.251.184.0/21 | AS43541 | — | CZ |
WHOIS identity
- Registrar
- iana:1746
- Organization
- vaclav bernard
- Contact emails
Subdomains
5 observed subdomains of bernards.cz.
Web-graph footprint
Distinct hostnames that link to or from bernards.cz in the public web crawl.
30 sites link to this hostname.
4 sites linked to from this hostname.
Sample inbound links
Sample outbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
3 SPF mechanisms authorising senders for bernards.cz.
| Mechanism | Target |
|---|---|
| SPF_A | bernards.cz |
| SPF_INCLUDE | spf.blueboard.cz |
| SPF_MX | bernards.cz |
Related pages
Pivot deeper into the graph from bernards.cz.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "bernards.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.