---
version: rssac002v4
service: a.root-servers.net
start-period: '2021-12-18T00:00:00Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 4742298332
dns-udp-queries-received-ipv6: 1263496773
dns-tcp-queries-received-ipv4: 275195368
dns-tcp-queries-received-ipv6: 78239176
dns-udp-responses-sent-ipv4: 4886173083
dns-udp-responses-sent-ipv6: 1384433592
dns-tcp-responses-sent-ipv4: 266926344
dns-tcp-responses-sent-ipv6: 78049968