Column

ODVR statistics

Resolver instances - Statistics of daily QPS averages for each resolver instance during the last 30 days before May 1, 2024

Server Max QPS Min QPS Trend Average
s-01 6 352 3 029 5 053
r-01 2 716 1 055 2 121
b-01 1 341 228 848
b-02 810 152 511

Return codes - Statistics of daily QPS averages for queries responded with a given RCODE during the last 30 days before May 1, 2024

RCODE Max QPS Min QPS Trend Average
NoError 8 753 4 374 7 453
NXDomain 1 009 556 899
ServFail 219 96 163
Refused 24 12 18
YXDomain 0 0 0

Query types - Statistics of daily QPS averages for queries with a given QTYPE during the last 30 days before May 1, 2024

QTYPE Max QPS Min QPS Trend Average
A 5 566 2 837 4 780
AAAA 1 353 751 1 209
Other 696 341 554
NS 532 256 420
PTR 478 250 418

Top domains

Top 1000 domains by client cardinality magnitude on April 30, 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