jcu.cz

Czech Republic · Cloudflare Radar rank #80911 (CZ) · last scanned 2026-06-04 · Visit the live site ↗
Total score 0.67 / 1.00

Web hosting

1.0

Hosted in the EU by an EU provider (CESNET z.s.p.o.)

Hostname
jcu.cz
IP address
160.217.6.39
Country
Czechia
ASN
CESNET z.s.p.o.
Server software
nginx/1.26.3
Show raw HTTP headers ↓
Server: nginx/1.26.3
Date: Thu, 04 Jun 2026 16:17:50 GMT
Content-Type: text/html
Content-Length: 169
Connection: keep-alive
Location: https://www.jcu.cz/
Strict-Transport-Security: max-age=63072000

Mail hosting

0.0

Hostname belongs to a known US provider (outlook.com)

MX hostname
jcu-cz.mail.protection.outlook.com
IP address
52.101.68.5
Country
US-controlled (IP in Ireland — provider HQ is US, outside the EU)
ASN
MICROSOFT-CORP-MSN-AS-BLOCK

DNS

1.0

DNS is managed by an EU provider (virgo.jcu.cz)

Primary nameserver
virgo.jcu.cz
Country
CZ
ASN
CESNET z.s.p.o.

Verify independently

Last scanned:

Score values: 1.0 = sovereign (EU-hosted, EU provider). 0.0 = non-sovereign (outside the EU, or on a non-EU-controlled provider — US, UK, etc. — regardless of where the datacenter sits). N/A = the sub-score couldn't be measured (no MX record, unresolvable host, etc.) and is excluded from the total.