Hostname
gym.pb.cz
Last fetched
gym.pb.cz resolves to 1 IPv4 address operated by AS49767 in CZ.
Nutrition Label
Resolution chain
gym.pb.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 |
|---|---|---|---|---|
| 109.72.4.195 | 109.72.0.0/20 | AS49767 | — | CZ |
WHOIS identity
No WHOIS records are currently associated with gym.pb.cz in WhisperGraph.
Subdomains
4 observed subdomains of gym.pb.cz.
Web-graph footprint
Distinct hostnames that link to or from gym.pb.cz in the public web crawl.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
5 SPF mechanisms authorising senders for gym.pb.cz.
| Mechanism | Target |
|---|---|
| SPF_A | gym.pb.cz |
| SPF_INCLUDE | _spf.google.com |
| SPF_INCLUDE | _spf.pb.cz |
| SPF_IP | 109.72.4.90 |
| SPF_MX | gym.pb.cz |
Related pages
Pivot deeper into the graph from gym.pb.cz.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "gym.pb.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.