Country analysis – daily QPS averages for queries originating from resolvers in a given country during the last 30 days before April 6, 2026
| Country | Max qps | Min qps | Trend | Average |
|---|---|---|---|---|
| USA | 9 729 | 6 569 | 8 121 | |
| other | 9 159 | 4 991 | 6 287 | |
| Germany | 4 713 | 3 110 | 3 844 | |
| Czechia | 3 832 | 2 852 | 3 379 | |
| Singapore | 2 440 | 1 359 | 1 728 | |
| Netherlands | 1 954 | 1 159 | 1 512 | |
| China | 1 245 | 1 012 | 1 129 | |
| Ireland | 1 423 | 795 | 1 061 | |
| UK | 1 200 | 856 | 1 043 | |
| France | 1 823 | 845 | 1 042 | |
| Brazil | 1 357 | 729 | 989 | |
| India | 1 233 | 574 | 736 | |
| Russia | 1 276 | 452 | 607 | |
| Japan | 1 298 | 371 | 539 | |
| Canada | 1 012 | 300 | 497 | |
| Hong Kong SAR China | 1 010 | 353 | 483 |
Query type analysis – daily QPS averages for queries with a given QTYPE during the last 30 days before April 6, 2026
| QTYPE | Max qps | Min qps | Trend | Average |
|---|---|---|---|---|
| A | 24 617 | 15 240 | 18 479 | |
| NS | 5 706 | 4 045 | 4 929 | |
| AAAA | 3 830 | 3 052 | 3 483 | |
| DS | 3 425 | 2 672 | 3 051 | |
| MX | 955 | 518 | 707 | |
| ANY | 6 440 | 28 | 607 | |
| DNSKEY | 637 | 467 | 530 | |
| TXT | 544 | 217 | 370 | |
| other | 339 | 187 | 256 | |
| SOA | 301 | 159 | 212 |
Traffic rate by IP version – time series of daily QPS averages for IPv4 and IPv6
Traffic rate by transport protocol – time series of daily QPS averages for UDP and TCP
Location of authoritative DNS servers for second-level domains under .cz – countries (as of April 2, 2026)
| Country | Domains | Servers | Domains | Servers |
|---|---|---|---|---|
| Czechia | 1 212 251 | 3 273 | 1 112 585 | 1 131 |
| United States | 433 637 | 4 253 | 402 241 | 3 306 |
| other | 279 035 | 8 679 | 217 399 | 5 127 |
| Italy | 262 956 | 242 | 259 926 | 50 |
| Sweden | 225 224 | 161 | 224 135 | 90 |
| United Kingdom | 191 264 | 327 | 161 609 | 121 |
| Slovakia | 147 471 | 334 | 168 087 | 64 |
| Germany | 135 821 | 2 209 | 76 768 | 923 |
Location of authoritative DNS servers for second-level domains under .cz – autonomous systems (as of April 2, 2026)
| AS | Providers | Domains | Servers | Domains | Servers |
|---|---|---|---|---|---|
| AS14061 | DigitalOcean, LLC | 106 825 | 168 | 102 622 | 68 |
| AS16509 | Amazon.com, Inc. | 294 358 | 2 293 | 276 933 | 2 082 |
| AS208414 | WEDOS Internet | 271 918 | 7 | 271 912 | 5 |
| AS24806 | INTERNET CZ | 233 261 | 135 | 228 708 | 41 |
| AS25234 | ACTIVE 24 | 189 861 | 6 | 189 861 | 6 |
| AS29134 | Webglobe | 144 676 | 45 | 143 912 | 12 |
| AS31034 | Aruba | 229 262 | 39 | 226 587 | 8 |
| other | other | 1 253 128 | 16 785 | 938 191 | 8 590 |
Mapping of countries to a destination DNS server that receives most of the traffic from a given country.