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Hostname

pbs.cz

Last fetched

pbs.cz resolves to 1 IPv4 address operated by AS34222 in CZ. WHOIS lists registrar:reg-webglobe as the registrar.

Nutrition Label

WHISPER CANON · pbs.czRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint3.2/10canon.whisper.security/host/pbs.cz

Resolution chain

pbs.cz resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
217.198.121.163217.198.112.0/20AS34222—CZ

WHOIS identity

Registrar
registrar:reg-webglobe
Organization
prvni brnenska strojirna velka bites, a. s.
Contact emails
—

Subdomains

18 observed subdomains of pbs.cz.

Subdomain
brgw.pbs.cz
dmz.pbs.cz
dnsadm.pbs.cz
exchng.pbs.cz
gitlab.pbs.cz
network.pbs.cz
ns1.pbs.cz
pop3s.pbs.cz
proxy.pbs.cz
service.pbs.cz
shareint0.pbs.cz
shareout0.pbs.cz
smtp.pbs.cz
webmail.pbs.cz
wifi-gr.pbs.cz
wifi-pr.pbs.cz
wildcard.pbs.cz
www.pbs.cz

Web-graph footprint

Distinct hostnames that link to or from pbs.cz in the public web crawl.

146 sites link to this hostname.

67 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

7 SPF mechanisms authorising senders for pbs.cz.

MechanismTarget
SPF_INCLUDEemailprotect.cz
SPF_INCLUDEspf.protection.outlook.com
SPF_IP217.198.120.71
SPF_IP217.198.123.77
SPF_IP95.80.245.18
SPF_IP95.80.245.26
SPF_IP95.80.245.30

Related pages

Pivot deeper into the graph from pbs.cz.

Cypher and MCP

Reproduce the resolution chain directly against graph.whisper.security:

MATCH (h:HOSTNAME {name: "pbs.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 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.