---
version: rssac002v4
service: a.root-servers.net
start-period: '2021-12-20T00:00:00Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 5150778289
dns-udp-queries-received-ipv6: 1320819893
dns-tcp-queries-received-ipv4: 275935120
dns-tcp-queries-received-ipv6: 49286733
dns-udp-responses-sent-ipv4: 5307341049
dns-udp-responses-sent-ipv6: 1368454388
dns-tcp-responses-sent-ipv4: 269790326
dns-tcp-responses-sent-ipv6: 49354006