Hostname
pb.cz
Last fetched
pb.cz resolves to 1 IPv4 address operated by AS8648 in DE. WHOIS lists registrar:reg-ct as the registrar.
Nutrition Label
Resolution chain
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 |
|---|---|---|---|---|
| 185.102.21.169 | 185.102.21.0/24 | AS8648 | — | DE |
WHOIS identity
- Registrar
- registrar:reg-ct
- Organization
- internet pb, spol. s.r.o.
- Contact emails
Subdomains
475 observed subdomains of pb.cz.
Showing 25 of 475. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from pb.cz in the public web crawl.
18 sites link to this hostname.
Threat posture
History
Mail and authentication
MX records
SPF policy
6 SPF mechanisms authorising senders for pb.cz.
| Mechanism | Target |
|---|---|
| SPF_A | pb.cz |
| SPF_INCLUDE | _spf.centrum.cz |
| SPF_INCLUDE | _spf.google.com |
| SPF_INCLUDE | _spf.pb.cz |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_MX | pb.cz |
Related pages
Pivot deeper into the graph from pb.cz.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "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.