---
version: rssac002v4
service: a.root-servers.net
start-period: '2021-12-12T00:00:00Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 4596897490
dns-udp-queries-received-ipv6: 1097808546
dns-tcp-queries-received-ipv4: 265424697
dns-tcp-queries-received-ipv6: 50064778
dns-udp-responses-sent-ipv4: 4840965886
dns-udp-responses-sent-ipv6: 1129587910
dns-tcp-responses-sent-ipv4: 261076555
dns-tcp-responses-sent-ipv6: 50055500