Hostname
j.efun.cz
Last fetched
j.efun.cz resolves to 1 IPv4 address operated by MASTER-AS - MasterDC s.r.o. in CZ.
Nutrition Label
Resolution chain
j.efun.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 |
|---|---|---|---|---|
| 37.205.14.167 | 37.205.12.0/22 | AS24971 | MASTER-AS - MasterDC s.r.o. | CZ |
WHOIS identity
No WHOIS records are currently associated with j.efun.cz in WhisperGraph.
Threat posture
History
Mail and authentication
MX records
SPF policy
2 SPF mechanisms authorising senders for j.efun.cz.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _spffred.reklalink.cz |
| SPF_MX | j.efun.cz |
Related pages
Pivot deeper into the graph from j.efun.cz.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "j.efun.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.