Hostname
refo.cz
Last fetched
refo.cz resolves to 2 IPv4 addresses operated by AS24940 in DE.
Nutrition Label
Resolution chain
refo.cz resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 188.245.177.114 | 188.245.0.0/16 | AS24940 | — | DE |
| 77.78.76.203 | 77.78.76.0/24 | AS15685 | — | CZ |
WHOIS identity
No WHOIS records are currently associated with refo.cz in WhisperGraph.
Subdomains
17 observed subdomains of refo.cz.
Web-graph footprint
Distinct hostnames that link to or from refo.cz in the public web crawl.
5 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
2 SPF mechanisms authorising senders for refo.cz.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | spf1.c4.cz |
| SPF_INCLUDE | spf2.c4.cz |
Related pages
Pivot deeper into the graph from refo.cz.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "refo.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.