Hostname

defense.cz

Last fetched Fri, 07 Aug 2026 11:59:05 GMT

defense.cz resolves to 1 IPv4 address operated by SuperNetwork - SuperNetwork in CZ. WHOIS lists registrar:reg-internet-cz as the registrar.

Nutrition Label

Resolution chain

defense.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
95.168.196.47	95.168.192.0/19	AS39392	SuperNetwork - SuperNetwork	CZ

WHOIS identity

Registrar: registrar:reg-internet-cz
Organization: jpb air spol. s r.o.
Contact emails: —

Subdomains

1 observed subdomain of defense.cz.

Subdomain
www.defense.cz

Threat posture

History

Mail and authentication

MX records

server.vipsoft.cz

SPF policy

1 SPF mechanism authorising senders for defense.cz.

Mechanism	Target
SPF_MX	defense.cz

Pivot deeper into the graph from defense.cz.

Cypher and MCP

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

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