fdb.cz
Czech Republic
·
Cloudflare Radar rank #112972 (CZ)
·
last scanned 2026-06-01
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Visit the live site ↗
Total score
0.33
/ 1.00
Web hosting
0.0Non-EU-controlled provider (US, CLOUDFLARENET)
- Hostname
- fdb.cz
- IP address
- 172.67.160.18
- Country
- United States
- ASN
- CLOUDFLARENET
- Server software
- cloudflare (CDN: Cloudflare)
Show raw HTTP headers ↓
Date: Mon, 01 Jun 2026 12:55:21 GMT
Content-Type: text/html; charset=UTF-8
Connection: keep-alive
Location: https://www.fdb.cz/
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=0IrYQBBOy%2F4pWfMgtFdRj7LXxCtN32NiEUcspt9CzEl4RB6lbx5%2F0ASEz5agxRPoRF6dYYlIM6qANXC7zGy5sJ3%2FQXlZfpjaJXTWTmubRoTX0aAVH38RuD2%2BsfhKsvPl3t78t9Y%3D"}]}
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Server: cloudflare
CF-RAY: a04e5f477fba6f3a-CDG
Verify independently
- Look up this IP on bgp.he.net (172.67.160.18) ↗
- Search this ASN on bgp.he.net ↗
- Run a DNS lookup on this host (fdb.cz) ↗
Last scanned:
Mail hosting
1.0Hosted in the EU by an EU provider (T-Mobile Czech Republic a.s.)
- MX hostname
- mail1.bigboard.cz
- IP address
- 91.139.12.84
- Country
- Czechia
- ASN
- T-Mobile Czech Republic a.s.
Verify independently
- Look up this IP on bgp.he.net (91.139.12.84) ↗
- Search this ASN on bgp.he.net ↗
- Run a DNS lookup on this host (mail1.bigboard.cz) ↗
Last scanned:
DNS
0.0DNS is managed by a non-EU provider: Cloudflare
- Primary nameserver
- kate.ns.cloudflare.com
- Country
- US
- ASN
- CLOUDFLARENET
Verify independently
- Search this ASN on bgp.he.net ↗
- Run a DNS lookup on this host (kate.ns.cloudflare.com) ↗
- To verify yourself, run: dig +short kate.ns.cloudflare.com, 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.