Hostname
blocks.cz
Last fetched
blocks.cz resolves to 1 IPv4 address operated by AS209626 in NL.
Nutrition Label
Resolution chain
blocks.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 |
|---|---|---|---|---|
| 89.106.200.1 | 89.106.200.0/24 | AS209626 | — | NL |
WHOIS identity
No WHOIS records are currently associated with blocks.cz in WhisperGraph.
Subdomains
5 observed subdomains of blocks.cz.
Web-graph footprint
Distinct hostnames that link to or from blocks.cz in the public web crawl.
1 site linked to from this hostname.
Sample inbound links
Sample outbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
2 SPF mechanisms authorising senders for blocks.cz.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _spf.firebasemail.com |
| SPF_INCLUDE | _spf.google.com |
Related pages
Pivot deeper into the graph from blocks.cz.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "blocks.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.