Hostname
castelli.cz
Last fetched
castelli.cz resolves to 1 IPv4 address operated by MASTER-AS - MasterDC s.r.o. in CZ.
Nutrition Label
Resolution chain
castelli.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 |
|---|---|---|---|---|
| 89.185.244.98 | 89.185.224.0/19 | AS24971 | MASTER-AS - MasterDC s.r.o. | CZ |
WHOIS identity
No WHOIS records are currently associated with castelli.cz in WhisperGraph.
Subdomains
1 observed subdomain of castelli.cz.
| Subdomain |
|---|
| www.castelli.cz |
Threat posture
History
Mail and authentication
MX records
SPF policy
13 SPF mechanisms authorising senders for castelli.cz.
| Mechanism | Target |
|---|---|
| SPF_A | smtp1.web-klub.cz |
| SPF_INCLUDE | _emailing.heureka.cz |
| SPF_INCLUDE | mailgun.org |
| SPF_INCLUDE | spf.smtp.cz |
| SPF_INCLUDE | spfcust.bfp.cz |
| SPF_IP | 31.30.5.0/24 |
| SPF_IP | 80.82.152.135 |
| SPF_IP | 81.95.0.0/16 |
| SPF_IP | 85.70.94.0/24 |
| SPF_IP | 89.185.237.62 |
| SPF_IP | 89.185.244.99/32 |
| SPF_IP | 90.179.71.140 |
| SPF_MX | castelli.cz |
Related pages
Pivot deeper into the graph from castelli.cz.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "castelli.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.