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Hostname

jtleasing.cz

Last fetched

jtleasing.cz resolves to 2 IPv4 addresses operated by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation in SE. WHOIS lists registrar:reg-internet-cz as the registrar.

Nutrition Label

WHISPER CANON · jtleasing.czRouting diversity2.4/10Peering density6.8/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint4.0/10canon.whisper.security/host/jtleasing.cz

Resolution chain

jtleasing.cz resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
4.225.172.2034.224.0.0/12AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationSE
46.28.108.6346.28.104.0/21AS197019—CZ

WHOIS identity

Registrar
registrar:reg-internet-cz
Organization
health care financing, a.s.
Contact emails
—

Subdomains

1 observed subdomain of jtleasing.cz.

Subdomain
www.jtleasing.cz

Web-graph footprint

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

11 sites link to this hostname.

7 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for jtleasing.cz.

MechanismTarget
SPF_INCLUDEspf.protection.outlook.com
SPF_IP217.118.99.131/32
SPF_IP217.118.99.182
SPF_IP85.248.219.62

Related pages

Pivot deeper into the graph from jtleasing.cz.

Cypher and MCP

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

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