---
version: rssac002v4
service: a.root-servers.net
start-period: '2021-12-17T00:00:00Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 5228612641
dns-udp-queries-received-ipv6: 1470141396
dns-tcp-queries-received-ipv4: 288400253
dns-tcp-queries-received-ipv6: 94774867
dns-udp-responses-sent-ipv4: 5382776547
dns-udp-responses-sent-ipv6: 1604512659
dns-tcp-responses-sent-ipv4: 277820715
dns-tcp-responses-sent-ipv6: 94518018