Column

ODVR statistics

Resolver instances - Statistics of daily QPS averages for each resolver instance during the last 30 days before November 21, 2024

Server Max QPS Min QPS Trend Average
s-01 6 503 2 479 4 615
r-01 5 297 1 184 2 774
b-01 2 721 303 1 227
b-02 1 673 141 689

Return codes - Statistics of daily QPS averages for queries responded with a given RCODE during the last 30 days before November 21, 2024

RCODE Max QPS Min QPS Trend Average
NoError 10 253 5 850 8 015
NXDomain 1 237 781 955
ServFail 324 169 240
Refused 124 74 95
YXDomain 0 0 0

Query types - Statistics of daily QPS averages for queries with a given QTYPE during the last 30 days before November 21, 2024

QTYPE Max QPS Min QPS Trend Average
A 6 454 3 944 5 159
AAAA 1 725 1 090 1 370
Other 706 431 549
NS 539 345 447
PTR 586 334 442
TXT 99 46 72
MX 58 14 22

Top domains

Top 1000 domains by client cardinality magnitude on November 20, 2024

DNS magnitude is a number in the range 0–10 expressing “popularity” of a domain based on client cardinality (number of unique client IP addresses). For details see Mayrhofer et al. (2000).

Column

Transport protocols

Daily QPS averages for transport protocols

IP versions

Daily QPS averages for IPv4 and IPv6