---
version: rssac002v4
service: d.root-servers.net
start-period: 2025-04-21T00:00:00Z
end-period: 2025-04-21T23:59:59Z
metric: traffic-volume
dns-udp-queries-received-ipv4: 8578193283
dns-udp-queries-received-ipv6: 2517013289
dns-tcp-queries-received-ipv4: 76923375
dns-tcp-queries-received-ipv6: 43345248
dns-udp-responses-sent-ipv4: 8571261081
dns-udp-responses-sent-ipv6: 2516998956
dns-tcp-responses-sent-ipv4: 77671202
dns-tcp-responses-sent-ipv6: 43338162
