---
version: rssac002v4
service: d.root-servers.net
start-period: 2026-03-21T00:00:00Z
end-period: 2026-03-21T23:59:59Z
metric: traffic-volume
dns-udp-queries-received-ipv4: 6929105776
dns-udp-queries-received-ipv6: 2502868730
dns-tcp-queries-received-ipv4: 87315533
dns-tcp-queries-received-ipv6: 49686077
dns-udp-responses-sent-ipv4: 6921483940
dns-udp-responses-sent-ipv6: 2502865217
dns-tcp-responses-sent-ipv4: 87394748
dns-tcp-responses-sent-ipv6: 49682227
