Hostname

ci5.cz

Last fetched Mon, 10 Aug 2026 18:06:34 GMT

ci5.cz resolves to 1 IPv4 address operated by IGNUM-AS - Webglobe, s.r.o. in CZ. WHOIS lists registrar:reg-media4web as the registrar.

Nutrition Label

Resolution chain

ci5.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
130.193.9.24	130.193.8.0/21	AS29134	IGNUM-AS - Webglobe, s.r.o.	CZ

WHOIS identity

Registrar: registrar:reg-media4web
Organization: jiří fuchs
Contact emails: —

Subdomains

4 observed subdomains of ci5.cz.

Subdomain
new.ci5.cz
smtp.ci5.cz
wildcard.ci5.cz
www.ci5.cz

Web-graph footprint

Distinct hostnames that link to or from ci5.cz in the public web crawl.

7 sites link to this hostname.

59 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

antispam.hosting90.cz

SPF policy

1 SPF mechanism authorising senders for ci5.cz.

Mechanism	Target
SPF_REDIRECT	_spf.hosting90.cz

Pivot deeper into the graph from ci5.cz.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "ci5.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.