Column

ODVR statistics

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

Server Max QPS Min QPS Trend Average
r-01 5 795 1 584 4 823
s-01 5 432 2 565 3 419
b-01 5 984 705 2 334
b-02 240 0 167

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

RCODE Max QPS Min QPS Trend Average
NoError 10 322 7 346 9 337
NXDomain 1 274 855 1 033
ServFail 283 172 219
Refused 126 116 121
YXDomain 0 0 0

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

QTYPE Max QPS Min QPS Trend Average
A 6 459 4 642 5 847
AAAA 1 703 1 416 1 581
Other 765 521 642
PTR 650 443 557
NS 574 430 519
TXT 102 44 60

Top domains

Top 1000 domains by client cardinality magnitude on December 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