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Hostname

psg.cz

Last fetched

psg.cz resolves to 1 IPv4 address operated by AS39392 in CZ. WHOIS lists registrar:reg-media4web as the registrar.

Nutrition Label

WHISPER CANON · psg.czRouting diversity1.5/10Peering density8.1/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint4.0/10canon.whisper.security/host/psg.cz

Resolution chain

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

IPPrefixASNOperatorCountry
37.235.104.6337.235.96.0/20AS39392—CZ

WHOIS identity

Registrar
registrar:reg-media4web
Organization
psg a.s.
Contact emails
—

Subdomains

11 observed subdomains of psg.cz.

Subdomain
autodiscover.psg.cz
brno.psg.cz
edunio.psg.cz
gate.psg.cz
in.psg.cz
mcp-smartsuite.psg.cz
post.psg.cz
post2.psg.cz
post3.psg.cz
praha.psg.cz
www.psg.cz

Web-graph footprint

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

45 sites link to this hostname.

34 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

9 SPF mechanisms authorising senders for psg.cz.

MechanismTarget
SPF_INCLUDEspf.protection.outlook.com
SPF_IP188.246.107.244
SPF_IP188.246.107.245
SPF_IP188.246.107.246
SPF_IP188.246.107.247
SPF_IP193.165.158.22
SPF_IP195.122.192.17
SPF_IP79.170.253.99
SPF_IP93.99.189.208

Related pages

Pivot deeper into the graph from psg.cz.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "psg.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.