r2b2.cz
Czech Republic
·
Cloudflare Radar rank #41847 (CZ)
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last scanned 2026-05-31
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Visit the live site ↗
Total score
0.33
/ 1.00
Web hosting
1.0Hosted in the EU by an EU provider (CASABLANCA INT a.s.)
- Hostname
- r2b2.cz
- IP address
- 217.11.249.145
- Country
- Czechia
- ASN
- CASABLANCA INT a.s.
- Server software
- Apache
Show raw HTTP headers ↓
Date: Sun, 31 May 2026 14:38:39 GMT Server: Apache Upgrade: h2 Connection: Upgrade, Keep-Alive Last-Modified: Sun, 31 May 2026 09:51:07 GMT Cache-Control: max-age=0 Expires: Sun, 31 May 2026 14:38:39 GMT Vary: Accept-Encoding Keep-Alive: timeout=3, max=400 Content-Type: text/html; charset=UTF-8
Verify independently
- Look up this IP on bgp.he.net (217.11.249.145) ↗
- Search this ASN on bgp.he.net ↗
- Run a DNS lookup on this host (r2b2.cz) ↗
Last scanned:
Mail hosting
0.0Hostname belongs to a known US provider (google.com)
- MX hostname
- aspmx.l.google.com
- IP address
- 74.125.206.26
- Country
- United States
- ASN
- Error
- Could not connect (Network Error: TimeoutError)
Verify independently
- Look up this IP on bgp.he.net (74.125.206.26) ↗
- Search this ASN on bgp.he.net ↗
- Run a DNS lookup on this host (aspmx.l.google.com) ↗
Last scanned:
DNS
0.0Server is located outside the EU (US)
- Primary nameserver
- pns101.cloudns.net
- Country
- US
- ASN
- Cloud DNS Ltd
Verify independently
- Search this ASN on bgp.he.net ↗
- Run a DNS lookup on this host (pns101.cloudns.net) ↗
- To verify yourself, run: dig +short pns101.cloudns.net, then look up the IP on bgp.he.net.
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.