Hostname

itt.cz

Last fetched Tue, 07 Jul 2026 19:21:27 GMT

itt.cz resolves to 1 IPv4 address operated by AS35592 in CZ. WHOIS lists registrar:reg-web4u as the registrar.

Nutrition Label

Resolution chain

itt.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
89.187.131.20	89.187.130.0/23	AS35592	—	CZ

WHOIS identity

Registrar: registrar:reg-web4u
Organization: ittechnik s.r.o
Contact emails: —

Subdomains

6 observed subdomains of itt.cz.

Subdomain
elektro.itt.cz
eshop.itt.cz
meet.itt.cz
turn.itt.cz
webhost.itt.cz
www.itt.cz

Web-graph footprint

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

6 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

hermes.ittechnik.cz

SPF policy

6 SPF mechanisms authorising senders for itt.cz.

Mechanism	Target
SPF_A	itt.cz
SPF_INCLUDE	_spf.google.com
SPF_IP	87.236.194.61
SPF_IP	89.187.131.20
SPF_IP	89.187.131.24
SPF_MX	itt.cz

Pivot deeper into the graph from itt.cz.

Cypher and MCP

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

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